Restoration by surfacing of working surfaces of worn-out equipment parts made of alloy steel and cast iron, operating
Hardening of steel Hardening is a heat treatment operation of metal. It consists of heating the metal
We will not prove to you that twisting wires is a good connection method. Yes,
Water flow sensor (relay) for boiler and pump - types, how it works and how to make it
Let us take a substance weighing 1 kg preheated to its melting temperature. We will inform him of the thermal
Due to its beautiful color and shine, silver is often used in jewelry. The material is highly
For connecting wires to each other, connecting to contact groups, or terminating (using terminals, sleeves,
The rooms equipped for labor training classes are equipped with a metal-cutting lathe - TV-7