Exam (elaborations)
CWB Module 9 Introduction to welding metallurgy of steels actual exam questions with 100% accurate solutions (verified accurate by experts)
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During arc welding there is a zone adjacent to the weld metal reaches high temperatures but dose not melt. What is the name of this region? Heat affected zone HAZ Not all the heat energy produced during welding will enter the plate as heat energy. What is this phenomenon known as? The effi...
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