Explain why these techniques are effective

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Reference no: EM131275238

1. What is a heat-affected zone? Why do some welding processes result in a joint where the material in the heat-affected zone is weaker than the base metal?

2. What welding techniques can be used to avoid loss of strength in the material in the heat-affected zone? Explain why these techniques are effective.

Reference no: EM131275238

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