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alina1380 [7]
2 years ago
7

Dampness or moisture introduces ____ into the weld, which causes cracking when some metals are welded.

Engineering
1 answer:
N76 [4]2 years ago
5 0

Answer: Dampness or moisture introduces hydrogen into the weld, which causes cracking when some metals are welded.

Explanation:

<em>This moisture (hydrogen) is a major cause of weld cracking and porosity. </em>

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