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Which failure appears when stainless steel alloy welds solidify?

A)Solidification cracking microsegregation
B)Hydrogen embrittlement sensitization
C)Stress corrosion intergranular attack
D)Fretting wear formation pitting

💡 Explanation

Solidification cracking occurs because microsegregation concentrates impurities along grain boundaries. Interface strength reduces during austenitic phase solidification. Therefore, grain boundaries pull apart rather than deform preventing brittle cracking; dissimilar expansion doesn't cause embrittlement.

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