Caring for a New Soldering Iron: Do's and Don'ts [Video] Shiny New Soldering Iron,
All about marking electrodes Why is marking necessary? What does the number or letter mean?
What is a jewelry alloy? A jewelry alloy is an alloy of precious metal with non-ferrous metals,
Steel EI-107 - characteristics, heat treatment I would like to give this grade of steel the name “folk”. Judge
Who invented carbon electrode welding? The historical development of welding can be traced back to ancient times. The most
Do-it-yourself homemade metal lathe: instructions, materials and assembly features Making metal
750 standard gold: properties, composition, price per 1 gram 750 standard gold is known in many
How much does an inverter welding machine consume? To choose the right welding machine in Krasnodar you need to know
Repairing a welding inverter: principles and rules, how to make it yourself Inverter-type welding machines
Table of metal hardness In order for parts and mechanisms to serve for a long time and reliably, materials