The schematic shown in this figure indicates that the strength and hardness of the material in the weld joint of a cold-
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The schematic shown in this figure indicates that the strength and hardness of the material in the weld joint of a cold-
The schematic shown in this figure indicates that the strength and hardness of the material in the weld joint of a cold-worked sheet metal increases as you approach the base material Explain this phenomena in terms of the characteristic merostructures before and after welding 145 155 Molt zone -330 Hoat-affoctod zone 355 Hardness (HV Base metal
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