The ends of metal areheated to a white heat
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When an iron bar is heated to a very high temperature, it initially glows red, and then as its temperature rises it glows white. Incandescence is heat made visible – the process of turning heat energy into light energy.
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The ends of metal are heated to a white heat-for iron, the welding temperature should be about 1300° C- in a flame. At this temperature the metal becomes plastic. ... Moreover, the heating of iron or steel to a high temperature cause oxidation, and a film of oxide is formed on the heated surfaces.
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The ends of metal are heated to a white heat-for iron, the welding temperature should be about 1300° C- in a flame. At this temperature the metal becomes plastic. ... Moreover, the heating of iron or steel to a high temperature cause oxidation, and a film of oxide is formed on the heated surfaces.
Please mark as branliest!!!
Anyways it’s your wish!!!
BTS army!!!
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