material bonding techniques using various methods course for qualification

Covered electrodes - welding in a nutshell

Shielded-arc electrode welding: The method of welding with covered electrodes became widespread in the early 20th century. Originally fusible electrodes were used, which consisted of a steel wire shielded by a mixture of calcium and clay, or silicates or carbonates. Despite the fact that it is the oldest welding technique currently available on the market, it continues to enjoy a high Read more "

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