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TYPES OF WELDING GASES AND THEIR PURPOSE
TYPES OF WELDING GASES AND THEIR PURPOSE
Welding is the process of joining two pieces of materials such as thermoplastics or metal using high levels of heat. The melted parts are then left to cool in order to form a joint. Apart from electricity, there are gases which are often used in the welding process. Gases are often used with the aim of shielding the area which needs to be welded.Gas welding involves the use of a gas-fed flame torch to heat the metal work piece a
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Nov 20, 2019