How to remove rust from a chair

How to clean rust from metal at home, cleaning dumbbells and scissors

Rust is formed as a result of contact of metal products with air and moisture. Oxidation occurs and items are damaged by corrosion. It can destroy the metal, and if no action is taken, you will have to say goodbye to the product. You can quickly remove rust from metal at home using household products or folk methods.

Removing rust from metal products

Rust on metal can ruin even the most beautiful product.

There are different ways to clean rust. The choice depends on the degree of surface damage. At the initial stage, you can clean the surface with a wire brush. Sometimes this is enough. If the rust has set in or you don’t want scratches to remain on the product, you need to resort to more effective methods.

With severe damage, it is not always worth spending time and effort on cleaning to save an old frying pan or other item. Sometimes it's easier to buy a new one.

Purifying iron using chemistry

To remove rust, converters and solvents are available and can be purchased at any hardware store. Almost all of them contain orthophosphoric or other acid, due to which they strongly corrode brown formations. These preparations form a protective film on the treated metal, preventing the reoccurrence of corrosion.

Converters and Purifiers

Before using them, the rusted surface must be cleaned with a metal brush or sandpaper. This is necessary to remove plaque, which forms red flakes and dust. Then you should degrease the area or element being treated using gasoline or solvent.

Then apply the converter using a brush and leave for a while - the duration depends on the degree of damage. When the reaction begins, a black or dark blue coating should appear. To remove it, after drying, the part or surface must be treated again with fine sandpaper.

Among the converters we can highlight Khimreaktiv, Blesk, Composite, Khimrezerv, Hanseline, Antikor-Super, Tsinkar.

Zinc chloride

Cleaning with this product will help get rid of rust marks. 50 g of chloride should be mixed with 5 g of potassium hydrogen tartrate. Then pour the mixture into a container and lower the items being processed into it. Leave for a while and then remove using tongs. If heavily soiled, wipe off the residue with a sliver. Rinse thoroughly with running water. This is a good option for cleaning bolts, nuts, chains and other small parts.

The ingredients of the composition are very aggressive, so you must work with rubber gloves, adhering to safety rules.

Sulfuric or hydrochloric acid

Before use, dilute 5 ml of the product in 100 ml of water. Add 0.5 g of methenamine per liter of solution. It is needed to reduce the strong acidic effect that can destroy iron. Treat the rusty surface with a brush, place small elements in a container with the product. Then dry thoroughly and apply a rust-protective agent.

Corrosion can be eliminated with another acid-based product. It is used if there is no methenamine. To do this, you will need potato peelings, which you need to place halfway in a three-liter jar. Pour acid there so that it completely covers the cleaning. Stir the mixture for 20 minutes until all components react, then strain.

Acid mixtures are suitable for cleaning various parts and tools. You can also use them to get rid of rust on your grill. But it is not recommended to clean knives, dishes, and jewelry with such aggressive compounds.

Lactic acid and petroleum jelly

To remove rust from coins and jewelry, you can use a composition containing these ingredients. You need to mix 100 g of Vaseline and 50 g of acid. Apply with a brush to the object to be treated. Remove the salt formed during the reaction with sandpaper or a toothbrush. Remove any remaining substance with a napkin or cloth soaked in Vaseline oil.

Oxalic acid

An effective anti-corrosion agent. You need to dissolve 4 tbsp. l. drug in a glass of water. Place the damaged items in a container with the resulting liquid. In case of heavy contamination, pre-treat the surfaces with a metal brush. Leave in the solution for 30 minutes, remove with tongs, and clean with a toothbrush.

An important rule when working with chemicals is safety.

Folk remedies for rust removal

It is better to clean dishes and jewelry using homemade products. They are safe and quite often can give results no worse than a chemical drug. Using traditional methods, you can clean dumbbells, scissors, knives, dishes, tools and even car parts.

Peeling potatoes

You can remove rusty formations from knives and utensils with potatoes. It needs to be cut in half and thoroughly wipe the areas affected by corrosion. If the degree of damage is high, the vegetable should be cut into slices and applied to the surface for 15–20 minutes. Then wipe it with a damp cloth.

You can use another method of peeling potatoes. Grate it on a fine grater. Add lemon, minced, and 2 tbsp. l. salt. Lubricate the rusty areas with the resulting mixture and leave for a while. Then wash well.

Table vinegar

The acid is good at corroding brown corrosion spots. Small items should be soaked in vinegar for 2 hours. After the rust has softened, clean the items with a piece of aluminum foil. To remove corrosion from a large surface, wipe the affected area with a rag soaked in vinegar. After some time, remove the rust with a wire brush.

Salt and lime

This is one of the most effective ways to remove rust formations. With its help you can not only remove plaque, but also stop the corrosion process.

To treat a rusted product, cut a lime and squeeze every drop of juice onto the damaged areas. Sprinkle salt on top. After 2 hours, you can try to remove the plaque using citrus peel.

If the contamination is not removed well, you need to wait some more time. You can use lemon instead of lime, but the result will be less effective.

Lemon juice

Lemon juice mixed with table vinegar effectively removes rust. The product can remove even deep corrosion. It is necessary to dilute lemon juice with vinegar in equal quantities. Apply the resulting mixture to the affected areas using a brush or sponge. Leave for 2 hours, then wash with clean water. Lemon vinegar can be used to treat dishes, taps, pipes and various parts.

To prepare the composition you need to use only table vinegar. Another type of it can leave dark marks that are difficult to remove.

Citric acid

To soak stubborn rust, you can use a solution with citric acid. To do this, dilute 3 sachets of powder in a liter of water. Bring the resulting solution to a boil and place small items, nails, bolts, nuts into it. Leave for 8 hours, or better yet overnight, then remove softened traces of corrosion with a toothbrush or sandpaper.

Soda

An excellent product for removing rust from coins. Mix baking soda with water to make a paste. Leave the coins in the resulting mixture for half an hour. Then rub each thoroughly with a brush. You can use baking soda to clean any other small elements and surfaces. The paste is applied to the treated area, rubbed well with a brush, and then washed off with clean water.

Coca-Cola

A tasty, popular drink that can remove rust from metal objects. Pour the cola into a container, preferably a plastic one, and place the damaged parts in it. Leave for several hours. Remove residues with a toothbrush or fine-grained sandpaper. Rinse with water.

Any soda that contains phosphoric acid is suitable for cleaning.

Tomatoes and ketchup

You can get rid of mild rust using canned tomatoes, ketchup or tomato paste. To do this, apply the product to the red formations and hold for 20-30 minutes. If the contamination is severe, leave for a longer time. Then rinse the items being treated thoroughly with water.

Alka-Seltzer

You can rid metal products of rust stains using an anti-hangover remedy. Add 5-6 tablets of the drug to a container with water. Place household utensils in it for 10–15 minutes. Then wash with clean water and dry.

Using any of the described means, you should not increase their duration of action so as not to damage the metal.

Removing rust using electrolysis

The method is effective, but dangerous. Therefore, it should be used only in the most necessary cases, if rust cannot be dealt with using folk remedies and special chemicals.

To remove corrosion, proceed as follows:

1. Fill a plastic container with warm water.
2. Add 2 tbsp. l. soda or salt.
3. Get a car battery charger.
4. Attach a metal plate to one wire, and a corroded object to the other.
5. Place both ends in the container and turn on the device for half an hour, setting the current to 4–6 amperes.
6. Remove any remaining rust with a brush or sponge.

Cleaning with this method must be done extremely carefully. Children should not be present. Remove items to be cleaned from the container only after disconnecting from the power supply!

Prevention of rust formation on metal products

To prevent items from rusting, you should follow some recommendations:

• Keep metal products dry. After contact with water, dry them thoroughly.
• To avoid moisture accumulation, it is better to store iron objects in cold places.
• Before painting, treat products with a moisture-proof primer. For a smooth surface it is better to use an aerosol, for a rough surface - putty.
• If possible, apply a layer of paint to the metal surface, which will provide protection from moisture.

By cleaning rust from metal at home, you can restore it to its proper appearance and extend its service life. By following pollution prevention tips, you can avoid this problem altogether.

Source: https://kliningovyj-raj.ru/himchistka/kak-bystro-ubrat-rzhavchinu-s-metalla-v-domashnix-usloviyax/

How to remove rust from plastic? — Machine tools, welding, metalworking

Rust in the house is a clear sign of lack of general cleaning. Only careful care of various surfaces in your home guarantees perfect cleanliness. But what should you do if, despite all your efforts, red spots periodically appear on tiles, inside the toilet, on metal and decorative items, etc.? Housewives can quickly remove rust stains using the simplest means found in the house.

Rusty bathtub

A huge accessory designed for hygiene procedures. But he himself needs regular care. It is very easy to clean the bathtub from rust and deposits using wine vinegar and salt. Pour 100 ml of liquid into a glass bowl, add 2 tbsp. l. salt and heat the solution in a microwave oven to 65°C.

How to clean a bathtub:

• Moisten a soft cloth generously with warm water and wipe the red lesions.
• After 20 minutes, rinse off the remaining solution with running water.

Hydrogen peroxide

Pour 100 g of ammonia into the container. Add 50 g of peroxide in a thin stream and shake the container to allow a chemical reaction to occur. Apply the mixture to a clean, soft cloth and work over the red areas. After 15 minutes, the bath can be rinsed with clean water.

Rust on the surface of the toilet

Water flowing down the inside of the toilet often causes its unpresentable condition. Cleaning a toilet is not an easy task, especially for squeamish people. But it is necessary to maintain cleanliness in every corner of the house, and now we will learn how to remove plaque from the toilet.

A mixture of ammonia and peroxide

It is possible to clean the toilet from rust to a snow-white appearance thanks to this recipe. Add 1 part hydrogen peroxide to 10 parts ammonia. Turn off the water in the toilet tank and fill in the dirt. After a few hours, clean the problematic surface with a sponge and rinse the toilet with water.

Vinegar 9%

Before cleaning the rust in the toilet with vinegar, it must be heated to 40°C. To increase the effectiveness of the cleaner, it can be mixed with iodine (a few drops) or salt (1 tablespoon). Amount of vinegar – 1 glass.

Splash the liquid onto the contaminated surface, trying to cover the area under the rim. If the stains are fresh, it is enough to leave the composition on for several hours. Severe rust will take a long time to remove. Leave the composition in the toilet overnight. Next, rinse the solution with water and evaluate the result.

Re-clean as necessary.

Coca Cola

Sweet carbonated drinks, such as Coca-Cola, can effectively remove rust stains of any complexity. Place cloths liberally sprinkled with liquid on problem areas of the toilet. After 30 - 60 minutes, remove the lotions and empty the contents of the tank.

Hydrochloric acid

Handle acid only with gloves and be careful not to get the substance on your face or eyes. Fill the toilet with acid, but do not let it sit for long. In just a few minutes, begin to thoroughly rinse off the aggressive substance.

Electrolyte from battery

Electrolyte from an old battery will help remove rust stains on plumbing fixtures with maximum efficiency. Fill the toilet with a strong acid, wait 3 to 5 minutes and flush. The result will be amazing.

Rust on metal surfaces

If you do not remove corrosion from the metal, the product will gradually turn into brown flakes. This cannot be allowed. The owner must clearly know how to remove a rust stain and take timely measures.

As mentioned above, oxalic acid can be used against removeable stains. It is found in fresh potatoes. Cut the root vegetable, sprinkle the cut with salt and rub the damaged area.

Potatoes can be applied to red spots for 10 – 15 minutes.

Lemon juice with vinegar

Products such as vinegar and lemon juice can effectively remove rust from metal. We combine them in equal proportions and apply to the stain. Exposure time for metal is 2 hours. If you need to remove rust from plastic, just leave the mixture on the stain for 20 minutes.

Ketchup

Surprisingly, ketchup or tomato sauce will help remove rust from metal. How to use a food product to combat stains? Apply it to the stain for 10 minutes, then wipe the stained item dry.

Professional products

There are professional products on the market that can remove red spots. And their special compositions stop the process of corrosion development. FENOM and StopRust preparations are suitable for processing metals that will be painted.

Source: https://stanki-info.com/kak-ubrat-rzhavchinu-s-plastika/

How to remove rust from a knife at home

> Healthy

01.08.2019

In order to learn how to get rid of rust at home, you need to understand the nature of its origin. The reason for its appearance is banally simple. To do this, you just need to remember 8th grade chemistry, and more specifically, oxidative processes. At its core, rust is iron oxide.

Removing rust from a knife with your own hands.

If you put any metal object in a damp and damp room for several days. Then, after a certain time, we will find it covered with a small reddish coating. This will be the process of iron oxidation. At high humidity, droplets of water from the air will settle on this object. And under the influence of oxygen, the oxidation process will occur.

The most interesting thing is that it is enough for a small area of ​​rust to appear, it will grow. And this happens due to the fact that the stain itself becomes porous, and it will absorb moisture from the air.

And in this way the entire metal object can “burn out”. It’s not for nothing that all iron objects on the street are painted. This is rust protection.

And in order for a metal object to last longer, it must be properly cared for and, if possible, coated with special anti-rust compounds. This principle absolutely also applies to knife blades. Unless it's stainless steel.

Causes of rust

The reasons for the appearance of rust on various objects are, in principle, understandable. But we are not interested in everything around us; we want to give more attention to knives. A fairly decent number of blades, especially household ones, are made of metal alloys that are susceptible to corrosion.

Therefore, household and other blades must have proper care. There are not many rules for caring for such products and they are quite simple. Never leave a knife wet or dirty; it is better to wipe it once than to suffer later. If the blade is rarely used, for example, a hunting knife. Then after the hunt you need to thoroughly clean it, rinse it and apply a special anti-rust agent.

You should also not forget about the sheath, which may contain residual dirt or moisture - you need to dry it. But if rust appears, it is better to remove it immediately. But if the blade has a certain value, then it is better to take it to a specialized workshop. Otherwise, you can cause even greater damage to it yourself; this should be done by a specialist.

Removing rust from a knife using folk remedies

Many people believe that a frequently used blade cannot rust. This is a misconception; most homemade blades are made of steel that is susceptible to corrosion. Therefore, after any work done, they must be immediately cleaned and dried.

At least wipe dry with a cloth. Many users of blades, having done something with them, immediately sheathe them and prefer to clean them after a while. This is not true, you can’t do this, metals that are easily corroded can get a small speck on them in a couple of hours. And then, we already wrote about this - rust will go all over the blade. And you will wonder what is happening?

And one more thing, when putting a wet or dirty blade into the sheath, they also become dirty and wet, take this into account.

If such a disaster happens, there is no need to panic, let's try to figure out how to remove rust from a knife at home.

Folk remedies for removing rust from a knife.

Simply put, using folk remedies, because our ancestors definitely had a similar problem:

1. Salt and lemon juice. If the oxide is completely old, you can try a pretty good method to clean the rust from the knife. Pour salt over the damaged area and drip lemon on top, waiting for the salt to dissolve. And then we take a potato, cut in half, it should be fresh and juicy, and rub the damaged area. Then rinse in water and wipe dry.
2. Vinegar. For this method you need to use only pure vinegar, never acid. Wet the corrosion areas with it and leave for several hours, monitor the process, if it dries out, add a little more.
3. Abrasive paste based on baking soda. You need to moisten the baking soda with warm water and stir until smooth (pasty). Then lubricate the blade and leave for half an hour. After removing this composition, you need to carefully wipe with a damp cloth.
4. Vinegar and lemon juice. Preparing the solution is quite simple, you need to mix lemon juice and vinegar 50/50 (in equal parts), apply it to the blade for a test and leave for 1 hour. Then we try with a dish sponge to remove the plaque. If it doesn’t work, we try the same thing, but for 2 hours.
5. Tomato paste. People have noticed that if you apply sauce, tomato paste or ketchup to a damaged blade for 10 minutes. Then wipe thoroughly; light stains of corrosion may go away.
6. Coca Cola. The magical properties of this drink have been known for quite some time; they use it to clean bathtubs, toilets, and sinks. If the rust on the blade is not completely stagnant, you can try dipping it in this magical drink for half an hour. Then we try to scrub away the stains we don’t like.
7. Lactic acid and Vaseline paste. An interesting method that not only removes corrosion, but will also help the blade in the future. You need to prepare a composition of two parts lactic acid and one part vaseline oil. Apply the resulting mass to the entire blade. We wait 10 minutes and wipe off the entire mixture with dry material. This method will help protect the material from destruction in the future.
8. Potato. To do this, cut the potato into two parts and sprinkle salt on the cuts. Wait until it dissolves and wipe the knife blade with half of the tuber. Then the blade is thoroughly washed and wiped dry with a cloth.
9. Onion. They deal with it in exactly the same way as with potatoes. Only in this case the onion is cut. The main thing is to rinse the blade well after the procedure and wipe it thoroughly.

As mentioned above, rust is a “contagious” matter. That is, if you notice the slightest patina on the knife, you can try to remove it with a regular eraser. If it is not removed, it will turn into pockets of corrosion over time. All of the above methods work with small traces of rust.

Cleaning a knife from rust yourself.

They are based on natural components present in the same potatoes (oxalic acid) or onions (organic acids). Vinegar, lemon, soda, they also contain acidic components, and they have cleaning properties. If these methods don’t help, let’s try turning to “heavy artillery.”

Cleaning knives with chemical reagents

Well, after trying some of the methods from popular recommendations, and if the result was not achieved, you can resort to the help of potent reagents. Most often, such methods are resorted to in case of severe corrosion damage.

These methods can also be called partly folk, but they can be quite effective. Such methods are much more aggressive and the result can be seen in a short period of time. It is better to use them with rubber gloves and try not to inhale the fumes released.

Let's try to describe three ways:

1. Zinc chloride, potassium hydrogen tartrate. To perform this procedure, you will need 100 ml. water in which you need to dissolve 0.5 grams of potassium hydrogen tartrate and 5 grams of zinc chloride. When the reaction begins, lower the blade there and, as with the method using Alka Seltzer, wait for the reaction to complete, but in this case the knife will have to wait about 2-3 hours. Once the reaction is complete, remove the wedge and wipe dry with a cloth.
2. C hydrochloric acid. When using such strong acids, by the way, instead of hydrochloric acid, you can use sulfuric acid. You need to be especially careful and attentive; special inhibitors are used with them to reduce the destructive effect on the metal. Otherwise, the blade will “eat” up to the hilt. The solution should be 5% acid and methenamine (0.5 grams per liter). Then the knife is treated with a brush or rag well soaked in this mixture.
3. And Lka seltzer. The drug for headaches after a stormy feast turns out to have other useful chemical properties. You will need 5 tablets of this drug. We lower them into the container, and then fill them with water, dip the rusty blade into it and keep it there until bubbles appear. As soon as the boiling process is over, remove it and remove any remaining dirt with a soft cloth.

Removing rust from a knife using chemicals.

Working with such chemical compounds yourself can be dangerous. It is unknown what reaction can occur if the proportions are mixed incorrectly. And where to get some of the reagents, you may not be able to find them in the public domain. For this, various manufacturers of household chemicals have developed a whole line of rust removers.

Measures to prevent corrosion

Sometimes you can hear the following idea: to keep the blade from rusting, you need to use the knife more often. This expression is partly true. The more often we use the blade, the more often we end up wiping and washing it.

A knife that has been professionally cleaned to remove rust.

And if you just put a knife in a drawer and don’t take it out, sooner or later it will start to become covered with “saffron milk caps.” After all, the air contains oxygen, and humidity is still present, even if it is small. And these are the best friends of metal oxidation.

Let's try to give a couple of tips, but you probably know them:

• Having used the knife for its intended purpose, it is advisable to immediately wash it and wipe it with a dry cloth;
• the highest humidity is near the sink, keep your “sharp-nosed helpers” away from the water;
• avoid mechanical damage or scratches on the blade, small droplets of water will stagnate there and in due time the rust will show its bad side, believe me;
• Do not forget that rust behaves like an infection that will only continue to creep along the blade. At its first manifestations, be sure to take action.

These tips are more suitable for housewives, but as for professional weapons, there are also some small rules.

For example, you should not store a blade in a sheath if it is not used for some time; it is better to remove it from the sheath and store it separately nearby. A narrow environment in the sheath can also provoke the appearance of oxide. Use wax for prevention. Coating the blade with it will provide a high guarantee against rust.

With proper care of the blade, such problems will not arise. It’s better to spend 10 minutes on prevention than to suffer and clean the blade later.

How to remove rust from a knife at home Link to main publication

Source: https://VashNozh.ru/polezno/kak-ubrat-rzhavchinu-s-nozha

How and what to use to clean rust from a metal surface at home?

Everyone knows that iron surfaces, under certain conditions, tend to oxidize over time, even if they have a protective coating. If measures are not taken in time, then removing rust from metal can be very difficult.

The oxidation process not only spoils the appearance, but also gradually makes the product unsuitable for further use.

If objects used in everyday life tend to become covered with rust, then to get rid of it, you can use one of the methods for removing accumulated plaque at home to maintain metal surfaces in good condition.

There are both factory-made remedies and folk methods to get rid of rust on iron objects. Of course, any owner will try to wipe off the plaque with improvised materials, so as not to spend money on purchasing cleaning compounds in household chemical stores.

Some surfaces can be cleaned with a wire brush, sandpaper or other tools that use the principle of abrasive action on the material being processed. But removing rusty deposits using this method only makes sense if after such cleaning the product does not lose its performance or aesthetic appearance.

For example, this procedure should not be performed with galvanized or enameled objects.

Several ways to clean rust with improvised means

There are many more gentle folk methods, the most famous of which are given in the following list.

1. Exposure the oxidized object for 2 hours to a mixture of vinegar and lemon juice, prepared in a 1:1 ratio.
2. Apply tomato sauce or ketchup to the rusted surface for 10 minutes.
3. Treat the product with baking soda, diluted to a paste-like consistency, and then remove the applied layer after half an hour.
4. Immersing a rusty item in Coca-Cola for several hours or wetting the corroded surface with it.

The listed methods are especially popular, since they can be used to remove rust from metal without first visiting household chemical stores, because finding a cleaning agent usually does not pose any problems. If it was not possible to completely get rid of rust, you can always repeat the procedure or use more effective cleaning methods.

A good result can be achieved if you try to remove rusty deposits from metal surfaces using another method that can be done at home. You need to pour a little salt on the problem area and drip lemon juice on top of it, then, cutting a potato in half, rub it on the rusty spot.

The acids contained in lemon and potato juice will do their job, and the salt in this case acts as a mild abrasive material.

After some time, to remove reaction products and residual cleaning substances from the surface being treated, it should be washed with a wet sponge and then wiped dry (which, by the way, should be done when using any other method).

Lactic acid also interacts well with oxidized iron. But so that the resulting salt of this acid can be easily removed from the surface, lactic acid is mixed with vaseline oil in a 2:1 ratio before use. This substance has the property of easily dissolving iron lactate. After this, after some time, it is enough to wipe the treated item with a dry cloth to return it to its original appearance.

Advice

To keep metal surfaces in good condition after removing dirt, they need to be wiped dry and then wiped with alcohol or acetone. Some items are wiped with a piece of cloth soaked in machine oil or kerosene, while others are covered with a layer of wax for storage.

Some pharmaceutical preparations can remove rust

Removing rusty deposits using chemical reagents and factory cleaners

Getting rid of rust using household products is not so easy, especially if its layer is already quite thick. Therefore, if you are familiar with a science such as chemistry, then there are still some options for you to solve this problem. One of them is Alka-Seltzer, sold in tablet form.

By dissolving 5 tablets of this substance in water and immersing the object being treated in it, you can get an excellent result in a few minutes.

Another chemical for cleaning corroded surfaces is a mixture dissolved in 100 ml of water, which includes 0.5 g of potassium hydrogen tartrate and 5 g of zinc chloride.

The most effective way to get rid of rusty plaque chemically is to expose it to a low concentration solution of sulfuric or hydrochloric acid. But these substances are so aggressive that they can also interact with unoxidized metal, damaging the surface structure. Therefore, to prevent such negative consequences, inhibitors are added to acid solutions, which can be the following substances that prevent the metal from dissolving in them:

• methenamine, added in an amount of 0.5 g per 1 liter of 5% solution;
• potato tops stirred in acid for 20 minutes;
• zinc, which takes on the acidic “blow”, since it is a more active metal than iron.

But how to clean rust from a knife (or other household item) if you are not comfortable with chemistry and folk remedies do not help? In this case, there is always the opportunity to visit one of the specialized stores where you can purchase a suitable product, for example a rust converter.

The principle of operation of this composition is that, interacting with the oxidized metal, it forms a thin iron film of a chemically pure substance on the surface of the product. As a result, the oxidation process stops due to the blocking of oxygen access. Such a factory product can be sold in the form of a solution, aerosol or suspension.

After processing the metal with it, its surface acquires a bluish-violet tint.

Studying the methods described above will help you decide which one to use to scrub off the rust. But it is also important to learn from your own mistakes. After all, metal corrosion does not happen by accident.

This process begins only when the environment meets certain conditions, which invariably include a combination of oxygen access and high humidity.

Keeping this in mind, try to store metal objects in a suitable place by taking preventive measures in a timely manner.

Source: https://mschistota.ru/sovety/kak-udalit-rzhavchinu-s-metalla-v-domashnix-usloviyax.html

How to remove rust from metal

Rust on metal products not only spoils their appearance, but can also render them unusable over time. Those who have dealt with rust removal know that this is a very labor-intensive and difficult press, especially if the rust has managed to cover a large area and is strongly “eaten” into the metal.

It is almost impossible to remove old rust without special products. In our article we will tell you how to most effectively remove rust from metal surfaces using both folk remedies and modern chemicals.

Removing rust using improvised means

Regular white vinegar is quite effective at removing rust from all types of metals. The metal product must be placed in a container with vinegar and allowed to sit for up to 24 hours. If the metal surface is too large to soak entirely, but the rusted surface can be treated with vinegar using a spray bottle, or simply apply vinegar liberally to the surface and allow it to sit for a while before more intensive cleaning will be required.

After the vinegar has been absorbed, use a brush or rag to remove the rust, rinse the metal surface with warm water and let it dry.

Do not use any type of vinegar other than regular undiluted white vinegar to remove rust, as it may leave stains on the surface being cleaned.

Baking soda must be diluted with water to a thick sour cream, cover the surface affected by rust with it and leave for 20-30 minutes, then remove the rust using a metal or toothbrush. To obtain a more noticeable effect, baking soda can be applied several times in a row.

Lemon and potatoes contain acids, which are found in many detergents. In small doses they are completely safe for humans, but at the same time they help fight rust.

Salt in this case will act as a soft abrasive. Sprinkle salt on the rusted surface, then cut the potato in half and rub it over the rusty area.

In the case of lemon, you need to apply salt, then squeeze out the lemon juice, apply it to the surface and use a brush to remove the rust.

If you don't have a brush on hand, you can use a lemon peel to clean the surface.

Tomato sauce, ketchup, and even regular juice are other affordable ways to remove rust from metal surfaces. All you need to do is soak the metal product in tomato sauce for several hours and then clean it with a brush.

Above we described the most popular means at hand, but there are a lot of other substances that cope with rust with varying levels of effectiveness: carbonated water (Coca-Cola, Sprite and others), Alka-Seltzer, kerosene and many others.

Next we will talk about specialized rust removal products. When working with them, it is imperative to take care of personal protective equipment: gloves, goggles, and in some cases, a paper respirator.

Removing rust using special products

• Chemical rust remover

One of the most effective and popular ways to remove rust is the use of chemical solvents. They contain phosphoric or concentrated oxalic acids, which do a good job of cleaning metal from rust.

The cleaning method may vary depending on the specific composition of the solvent, but in general the procedure is that the surface must be cleaned of formation rust with a brush, then immerse the metal product in the solvent and keep it there for 20-30 minutes. Then wipe it with a rag or napkin and treat it with a corrosion protection agent. It should be noted that chemical solvents are only applicable to small-sized products: small parts or tools.

If you plan to clean rust from fragile parts or expensive tools, make sure that the solvent contains inhibitors that reduce the harmful effects of acids on the metal.

Rust converters are special compounds that stop the corrosion process and convert rust into a protective film, as if preserving the surface. In fact, this composition does not clean the surface of rust, but stops its spread and converts it to chemically pure iron (in this case, the surface acquires a bluish-purple color). Rust converters can be in the form of a spray (aerosol), solution or suspension.

Before applying the converter to the surface, it must be thoroughly cleaned of any loose layer of rust. Rust converter is more suitable for removing rust on large metal structures and buildings, since after application the surface will need to be painted.

Source: http://homester.com.ua/dacha-sad/uborka/kak-udalit-rzavchiny/

How to remove rust from tiles

Rust stains on tiles are quite durable and persistent stains, which are sometimes not so easy to get rid of. They quite often appear at joints, inside tile joints. Rust can be easily removed using products that contain acids of various origins. But often the problem is saved by the available ingredients that are found in every home.

Why does rust appear on tiles?

Rust, or, in other words, corrosion, occurs due to the interaction of metal with water and air. The metal oxidizes and then the process of destruction and its flow to other surfaces is simply inevitable. And since tiles are mainly found in rooms with high humidity, perhaps every person has encountered this problem.

It is almost impossible to stop this reaction, especially if taps, bolts and other low-quality metal parts are installed in the bathroom or kitchen. But it is not only possible to fight this phenomenon, but also necessary. Otherwise, corrosion can destroy not only the plumbing, but also the tile itself.

In this case, the only thing that can help is repair and replacement of wall or floor coverings.

How to remove rust from tiles

To remove rust from tiles, you can use different products. But, as a rule, compositions based on acids and solvents, which are characterized by aggressive effects, work better.

It is also permissible to use hard materials when performing work, for example, rough brushes and abrasive wipes. But it is better to refuse metal scrapers, no matter how you want to use them.

In any case, they will leave scratches on the surface of the tile and mercilessly ruin the appearance of the material.

Lemon and salt

Rub salt onto the corroded surface and, when it has completely covered it in a thin layer, squeeze lemon or lime juice directly onto the stains. Leave for two or three hours. Then clean the tile surface with lime or a rough brush.

Soda and vinegar

A similar mixture is often used in everyday life not only to remove rust, but also other persistent contaminants. The essence of the process is as follows:

• soak a soft cloth in vinegar;
• sprinkle a small amount of soda on top;
• Start cleaning the tiles immediately.

In this case, it is not the components themselves that remove rust, but the chemical reaction that occurs between them. It is important not to miss the moment when the mass begins to characteristically “hiss.”

Chemical store products

In household chemical stores you can find special products that will completely remove rust. They are effective, low cost and fast acting. In addition, cleaning does not require too much effort. The method of application for all formulations is similar:

• spray the product onto the area of ​​the tile with rust (or apply with a brush);
• leave for a while, which is indicated in the instructions;
• rinse with a brush and clean water.

If the first time you do not achieve a positive result, but the rust has disappeared at least a little, then the procedure must be carried out until the tiles are completely clean.

When removing rust from tiles, you can use several methods in turn, because everything depends not only on the size of the contamination, but also on the coating material. But don't use all methods at the same time. If one method does not help, try another after a while.

Source: https://domibit.ru/byt/chistka/kak-ubrat-rzhavchinu-s-plitki/

How to remove rust from clothes

No one is immune from stains on clothes: a car splashed, wine or coffee spilled, or you didn’t notice the inscription: “Caution, stained!” and a thousand and one more reasons force people to buy various stain removers.

Some stains can be easily washed off with ordinary laundry soap, while others are practically beyond the reach of modern means.

Rust is one of the most difficult stains to remove! We decided that every housewife simply must know how to remove rust from clothes. Read useful tips in our article!

First, let's understand where these ugly reddish-brown stains on fabrics come from.

• Drying things on heating radiators. Batteries are not always perfectly painted, and when wet clothing touches bare metal, nasty rust will form.
• There were metal objects left in the pockets. Coins, jewelry and pins not removed from pockets before washing in the machine may react with water and leave yellow stains.
• Iron swings, benches and slides. Children's playgrounds usually have metal carousels that children rub against and, as a result, come home with clothes stained with rust.
• Metal decor. Rust from rivets, chains and buttons on clothing can also transfer into the fabric.

How to remove rust from clothes

The technology for removing rust marks from things differs depending on whether the clothes are white or colored. It is important to remove red stains from snow-white fabrics so that the color does not turn yellow or grey. Brightly colored fabrics require even more difficult cleaning.

How to remove rust from white clothes

Lemon acid

Mix 20 g of acid and half a glass of water in an enamel bowl. Mix well and bring the solution to a boil. Next, place the contaminated items in the container and leave for 5 minutes. Rinse in cold water. Repeat the procedure until the stain disappears.

Hydrochloric acid

You will need a 2% acid solution. Just dip the soiled part of your clothing into it and wait for the stain to disappear. Meanwhile, combine 3 tbsp. ammonia and 1 liter of water to rinse already cleaned clothes in the solution.

Wine acid

Dilute the acid and salt in a 1:1 ratio. Dilute the resulting slurry a little with water and lubricate the rusty stain with it. Place the affected area in a deep plate and place it so that the sun's rays fall on it. When the yellowness disappears, rinse the item in water and then wash it.

Rust remover with plumbing cleaner

Suitable only for white cotton material. Moisten the area with contamination and lather with the product. Afterwards, rinse thoroughly and wash. This method works great even on old stains!

How to remove rust from colored clothes

Acetic acid

It perfectly fixes dyes and is even used for dyeing fabrics. Pour 5 tablespoons of acetic acid into 5 liters of warm water and place the item you want to restore there. Soak for 12 hours, this will allow you to wash off the red stain quite easily.

Glycerol

Combine chalk with glycerin in equal proportions and dilute with water to obtain a sour cream consistency. Apply the mixture to the area with rust and leave for a day. Then wash the item and, voila!

Source: https://pentad.ru/kak-ubrat-rzhavchinu-s-odezhdy/

How to remove rust from metal: what products are best to use to remove it

Rust often forms on metal products due to exposure to oxygen. This happens faster if they are in high humidity or liquid. Simple cleaning agents are powerless here, so you need to look for a special remedy for rust on metal.

There are many ways to remove rust from metal surfaces, using both chemical and natural agents.

The most common answer to the question of how to remove rust from metal is the use of chemicals. With their help, it will be easiest to clean the products . They are the most effective, but there are many risks.

When working with different products to remove rust from metal, you should use protective items:

• latex gloves;
• glasses;
• a respirator and other things that will protect you from inhaling harmful vapors and getting chemicals on your skin.

Some people recommend purchasing a car cleaner. The algorithm for how to remove rust from metal using it is as follows:

• Clean the metal product in advance with a wire brush;
• apply a cleaner to its surface;
• rinse off after five minutes;
• if necessary, repeat the procedure several times.

Homemade solutions

You can prepare special solutions for removing rust yourself. However, when working, do not forget to follow safety rules.

To prepare a chemical solution you will need:

• 250 grams of 40 percent formaldehyde;
• 50 g each of ammonium and caustic salt;
• 250 ml water.

Mix them together and dilute the resulting mixture in 1 liter of water. Place rusty items inside, after washing them and removing dirt and grease. They need to be kept there for as long as the item is severely corroded. In some cases, 10 minutes will be enough, sometimes half an hour is required. After removal, the item must be washed and dried.

Another great option is to use zinc and sulfuric acid. For example, if there is a need to separate a nut from a rusty bolt, you need to make a slightly higher plasticine edge around it. Pour sulfuric acid into the recess obtained from plasticine and put a little zinc. Thanks to the acid, the rust will dissolve and settle on the surface of the zinc. The next day the nut can be easily unscrewed.

Acids and inhibitors

Some rust control chemicals cannot be used without inhibitors. These are substances that can suppress or delay chemical reactions. Some rust removal recipes cannot be used without inhibitors, as there is a risk of damage to the product.

Inhibitors are used when working with various acids, for example:

• phosphorus;
• salt;
• hydrochloric.

To prepare the composition, the acid is first mixed with water, and then methenamine is added, which will reduce certain negative consequences.

How to remove rust from metal in this way:

• dilute the acid with water at a concentration of 5 percent;
• For every liter of water, 0.5 g of urotropine is added.

The inhibitor can be replaced with potato tops. The stems need to be placed in a 3-liter container so that it is half full. Then acid is poured there, and the product is placed in the composition for 20 minutes.

Natural rust removers

If the rusty spots are still small, then you just need to clean them with sandpaper or a stiff brush, and then the product is covered with paint, which will protect it from corrosion in the future. And if this method is not suitable, then you can get rid of minor red spots using natural remedies that do not contain chemicals.

Lemon with potatoes

If there is a thin red film on metal utensils or small items, they should be wiped with potatoes cut in half. It contains an acid that helps dissolve rust, which in small quantities will not be harmful to the metal. Leave the area treated in this way for about 5 minutes, then wipe with a soft, lint-free cloth, which can be used to remove any remaining plaque and juice.

You can also clean rusty areas using potato gruel with the addition of crushed lemon and 2 tablespoons of coarse salt. Apply this mixture to the rust, leave for 15 minutes, then rub in with a toothbrush and wash off with a damp cloth.

Dry lemon zest can serve as sandpaper. It is suitable for cleaning fragile metal items or jewelry and, unlike sandpaper, will not leave scratches on the surface.

If the rust has already set in, you can get rid of it using a mixture of lemon juice and table vinegar. They need to be mixed in equal quantities and applied to the surface using a rag or sponge. It is better to work with rubber gloves. Leave the item for several hours, then rinse with warm water and treat the item with a hard metal sponge.

Flour and soda

If you need to clean old rusted items without damaging them, we recommend using baking soda. This is done like this:

• Dilute 2-3 tablespoons of soda in warm water to a homogeneous thick consistency;
• place coins or objects into the resulting mass;
• take it out after 20 minutes;
• Scrape off the plaque with a washcloth or wire brush;
• If one procedure is not enough, the procedure must be repeated.

To clean brass products, it is recommended to use table vinegar with salt at the rate of 120 ml of vinegar per 10 g of salt. Then add corn or wheat flour or oatmeal powder. Knead a thick dough and apply it to the affected areas of the metal. Wipe off the paste after half an hour with a soft cloth, then rinse the product in warm water and dry with a towel.

To prepare such a solution, you cannot use apple or wine vinegar, only clear table vinegar. Other types leave streaks on the metal surface and are very difficult to erase.

And there is also a very old method that was known a hundred years ago. You need to take a couple of grams of camphor and 100 grams of melted pork fat. A metal object is treated with this mixture and left for a day. Then it is rubbed with a woolen rag.

You can get rid of rust not only with potatoes or flour. Sometimes very unexpected products or things are suitable for cleaning. Among them:

• Coca-Cola - this drink contains phosphoric acid, which helps remove rust. The drink must be poured into plastic or glass, then rusty products are immersed in it. You need to take them out after 5-8 hours and wipe them with a toothbrush. The drink is applied to the machine or pipes using a sponge or spray bottle. First you need to wait until the rust softens, then the coating is removed with a brush or foil;
• ketchup or tomato juice - do not rush to throw away ketchup or juice if the expiration date has expired. They can also be used to remove rust. To do this, treat the rusty stains with juice or sauce and leave the item for 20 minutes. Remove the remaining product along with the deposits with a rag, then rinse the surface in warm water;
• hangover cure - another original cleansing remedy is drugs like Alka-Seltzer. To prepare the solution, you need to dissolve 5 tablets of this drug in a jar of water. Place rusty objects into the resulting liquid and remove them after 15 minutes. Brush them with a toothbrush and rinse under running water;
• tooth powder - a mixture based on tooth powder, liquid glycerin and white chalk is perfect for cleaning tools, accessories and metal rivets. Chalk and powder are mixed in equal proportions, then glycerin is added. You should get a creamy paste. Apply it to the rusty areas and leave it there for a day. Its residues and plaque are removed with a toothbrush, then the item is rinsed under the tap and wiped dry with a soft cloth;
• fish oil - this product is well suited for cleaning car parts, fittings or water pipes. Apply it to the entire object in a thick layer and leave for 3=5 hours so that the rust becomes pliable and soft. After which it is removed with a sponge or brush. In addition, fish oil will create a special protective film for the future, which will protect the item from repeated corrosion and increase its service life.

Naturally, this is not a complete list of available means with which you can clean metal objects from rusty areas. If one option doesn't help, you should try another.

Special anti-corrosion agents

You can also often find special anti-corrosion solvents or converters on sale.

Solvents tend to react with plaque and change its structure. After treatment, it can be easily removed with a dry cloth. The most famous solvent is “Rust Neutralizer VSN-1”, which, moreover, is cheap. Its key component is oxalic (orthophosphoric) acid.

And converters not only remove rust, but also form a protective film on the surface, thereby preventing the reappearance of corrosion. They are based on phosphoric acid or tannin. Converters are in the form of emulsions, suspensions or solutions.

Naturally, removing rust from a metal surface is much more difficult than taking care in advance to prevent it from appearing. There are many tips from professionals that will help prevent corrosion on metal surfaces.

For example, to protect carpentry tools, lubricate them with a solution based on paraffin (wax) and gasoline. Moreover, for 20 grams of paraffin or wax, take 40 ml of gasoline.

Gasoline is heated in a water bath, paraffin or wax dissolves in it. The product is then used for application. It is strictly forbidden to heat it over an open fire.

And polished metal-based tools can be protected from corrosion with a similar composition. In this case, 10 g of wax or paraffin is taken per 30 ml of kerosene and the mixture is applied to the product.

Many products used to remove rust from metal surfaces include aggressive and toxic components. If handled improperly, there is a risk of getting burns to the skin or mucous membranes. It is recommended that after finishing work, do not forget to treat the products with kerosene or gasoline for prevention.

As you can see, there are many ways to solve the problem of how to remove rust from metal. If you find it difficult to tolerate contact with chemicals, you can use more gentle or natural compounds, but they are only relevant for minor corrosion.

Source: https://tokar.guru/hochu-vse-znat/kak-ubrat-rzhavchinu-s-metalla-i-sredstva-dlya-ee-udaleniya.html

How to remove rust from chrome products

Every person encounters parts covered with a rusty coating. To return chrome elements to a beautiful shiny look, many use store-bought cleaners, which are very expensive. However, such an operation can be carried out by ordinary means that are used for economic purposes.

Products for removing rust from chrome plated products

Baking soda

To get started, you need to add baking soda to the water and stir thoroughly until you get a mushy mixture. It must be applied to the rusty surface and wait a few minutes. Then the soda is removed and the part is wiped well with a soft cloth.

Important! Don't let the baking soda dry out. It is strictly forbidden to leave the paste applied to the rusty area for a long time.

Dentifrice

The rusty, chrome-plated surface is wiped with a flannel cloth and powder. When the stains disappear, the remaining powder, along with the rust, is removed with a soft brush or cloth.

Coca-Cola with foil

To use this technology, you will need carbonated drinks:

• sprite;
• Coca Cola;
• Fanta;
• Pepsi.

First, the chrome areas are wiped with a soft cloth to remove dirt. Each part is washed in warm water. Coca-Cola is moistened with food foil. The parts are sanded until the rust marks disappear. After the treatment, the areas are polished with felt until they shine.

Table vinegar – 9%

Take a plastic bag, fill it with vinegar and secure it to the part (for example, with a simple rubber band). For good cleansing, leave the bag overnight. If the size of the part to be cleaned allows, it can be placed inside.

On a note! The length of time the vinegar remains on the surface of the part depends on the size and depth of the corrosion.

Lemon juice with salt

To work, you need to mix salt with lemon juice, maintaining a 1:1 ratio. The damaged surface is wiped with a soft cloth previously soaked in the solution.

Paste GOI

The miraculous properties of this paste have been known for a long time. To combat rust, dilute with a few drops of any motor oil. The damaged surface is treated with felt soaked in this solution. Remains of rye are removed with a clean, slightly damp cloth.

Potato

The tuber is cut in half. The cut area of ​​each half is rubbed with laundry soap. The potatoes are placed on a rusty surface and left for 3 hours. Remains of rye are removed with a damp cloth.

Copper sulfate

To work, you need to prepare a mixture consisting of several components:

• vitriol – 200 g;
• hydrochloric acid – 50 g;
• water - one liter.

All ingredients are thoroughly mixed. Use a swab dipped in the solution to wipe off rusty stains. After a few hours (2-3), a weak solution of baking soda is applied to the surface. Wait 15-20 minutes, wash off the residue with warm water, and dry well.

Note! To work with vitriol, hands should be protected with rubber gloves. The operation requires extreme caution to ensure that the mixture does not come into contact with the skin.

Dry cement

This powder is considered a fine abrasive that can remove rust and also polish the surface well. The work must be performed in the following sequence:

Cement is applied to the rusty area. You can use felt.

Rusty areas are wiped especially thoroughly with felt.

The surface is degreased. Medical paraffin (wax) is melted in a metal container. A soft swab is inserted into it. After it is well soaked, it is taken out and excess wax is removed.

To make the surface shine again, it is rubbed with a wax cloth. The part will return to its original appearance.

WD-40

If severe corrosion is found on a chrome-plated part, you can use a Vedashka to restore it. Apply this product to the rusty area and wait 15 minutes. Then the surface is wiped with soft felt, returning the original shine.

How to remove rust from chrome plumbing fixtures

The rust control industry produces many special, highly effective cleaning products:

• Clin;
• Help;
• Rust solvent;
• "Mr. Muscle" and others.

The chrome surface should be wiped with any soft cloth. Baking soda is considered an excellent substitute for industrial detergent. Antistatic wipes are useful for removing soap scum.

To effectively remove rust from a chrome surface, it is enough to use any of the above methods. Home remedies are a great substitute for expensive cleaning products.

How to clean chrome from plaque and rust

Source: https://kak-otteret.ru/rzhavchina/s-hromirovannyh-detaley

How and with what to remove rust

June 17, 2012

Rust stains are considered one of the most persistent, so removing them is not so easy. Those who have already tried to remove rust know that it is almost impossible to scrub it off without special products. The cleaning method depends on the material, as well as the age of the rust.

There are now many products available to remove this type of stain, but they must be used carefully, since most of them are aggressive - they contain acids, abrasives and detergents. You can also try removing rust with various folk remedies.

Let's look at removing rust from different surfaces.

Removing rust from metal

When exposed to moisture, untreated metal tends to oxidize, and coated metal products can become stained with rust over time. The slightest signs of rust should be removed as quickly as possible so that it does not damage the metal.

• First you need to remove the rust using sandpaper or a steel brush. You can also use a special tool, such as an “auto rust converter.” It is applied as follows: loose layers of rust are removed, the surface is degreased with gasoline or solvent, and the composition is applied to the metal. Gradually the surface color will turn bluish-violet. When working with such products, you must be careful and use protective equipment, and if they come into contact with your skin, you should immediately wash off the product.
• You can clean the surface with your own prepared composition. For this, 52 grams of caustic soda (caustic soda), 200 grams of 40% formalin and 54 grams of ammonium are added to 250 ml of water. Then the resulting solution is added to a liter of water. Rusty parts, previously cleaned and degreased, are dipped into the resulting product for 10-30 minutes until the rust is completely removed. Then the parts should be rinsed with hot water and dried with a dry cloth.
• To remove rust using the electrochemical method, a piece of zinc is attached to a metal part with rust and the whole thing is immersed in water acidified with sulfuric acid. After a few hours, if the zinc interacts well with the surface of the part, the rust will go away. The product must be removed, washed and dried.
• To quickly remove rust, the product is washed in a solution of tin chloride for several minutes, and then rinsed under running warm water and dried.
• You can remove rust from metal using fish oil. It is applied in a thick layer for one and a half to two hours, and after that the rust comes off easily. Also penetrating under the rust, fish oil creates a protective film that prevents further oxidation.
• Small areas of rust are removed with kerosene or a swab dipped in a mixture of crushed charcoal and machine oil.

Removing rust from clothes

Rust stains from clothing are very difficult to remove, since the oxides eat into the fibers of the fabric and are not easy to remove.

• You can remove rust using lemon juice. To do this, wrap a slice of lemon in gauze, apply it to the stain and iron it with a hot iron. If the fabric is light, then it is necessary to treat the stain with hydrogen peroxide.
• Stir one tablespoon of oxalic acid in a glass of water and do the same for acetic acid. Mix the two solutions in an enamel pan and heat the product to 85-90 degrees. Place the stained area on the fabric in a saucepan for a while, and after removing the stain, wash it with water and soda.
• Mix equal amounts of table salt and tartaric acid powder, add water until a slurry is obtained. Apply the product to the rust stain and place the item in the sun. When the stain disappears, rinse the clothes with cold water and then wash them as usual.
• Remove rust stains from clothes with vinegar. To do this, dilute two tablespoons of slightly warmed vinegar in one glass of water. The fabric with the stain is placed in this solution, left for several minutes, and then rinsed in a weak solution of water and ammonia.
• White fabrics can be cleaned of rust with hydrochloric acid. To do this, the fabric is dipped in a 25-fold aqueous solution of hydrochloric acid, and after the stain disappears, the item is treated with water with the addition of ammonia (3 tablespoons per liter of water).
• Colored fabrics can be cleaned of rust using a slurry made from equal parts glycerin and white chalk. This paste is applied to the stain and left for a day, and then rinsed and washed.

Removing rust from plumbing fixtures

Rust is easier to prevent than to eliminate, so due attention should be paid to the cleanliness of the bathtub, sink and toilet. The more water left on the surfaces of these products, the greater the likelihood of rust formation. If the resulting drips and stains are not removed immediately, then the rust will penetrate deep into the enamel and corrode it. You should wash your plumbing fixtures more often with gentle detergents, and you should also avoid leaving metal utensils at the bottom of the bathtub or in the sink.

• Heated vinegar perfectly removes rust from plumbing fixtures. Add a little table salt to it and treat the surface of the sink or bathtub with the mixture. After some time, the mixture is washed off and these areas are wiped with a dry cloth.
• You can try to remove rust from enamel and earthenware with a mixture of ammonia and hydrogen peroxide in a ratio of 10 to 1.
• Fresh rusty stains from the outer parts of plumbing fixtures are removed using grease. It is left on the stain for a week, and then these places are wiped with a rag soaked in ammonia. This also prevents rust from occurring in the future.
• Plumbing fixtures, as well as taps, can be cleaned with a soda solution. To do this, two tablespoons of soda are diluted in hot water (1 liter) and the surfaces are treated with this solution.
• Abrasive materials (soda, salt, powders) can only be applied to enamel surfaces with soft sponges, and they cannot be used for acrylic products; it is better to use liquid products - soap, lemon juice, vinegar.
• It is almost impossible to remove stains from bathtubs and sinks that are heavily damaged by rust; it is better to paint them again.

Evaluate the manufacturing method:

Source: http://sdelai-sam.pp.ua/?p=9830