Welding 2

the voltage that runs along the welding arc

the metal material that will be welded or cut

base metal - the metal material that will be w_______ or c_____

Bond – the joining of w________ metal and b______ metal.

tool used in gas cutting to control the gases that are used for preheating and cutting metal.

Goggles – s________ equipment worn to p________ the welder’s eyes from harmful radiation while welding and cutting.

the lowest temperature where metal becomes liquid

the highest temperature where a metal remains completely solid.

the range of temperatures between solidus and liquidus

process of reheating hardened steel below the lowest critical temperature and then allowing it to cool to make the steel stronger (hartowanie)