Why is it important to perform macro-etching examination?

Sagot :

Answer:

an excellent method in determining the soundness of weld metal by revealing the metallurgical structure produced by the weld such as lack of penetration, lack of fusion, cracking and inclusions.

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Answer:

This testing is an excellent method in determining the soundness of weld metal by revealing the metallurgical structure produced by the weld such as lack of penetration, lack of fusion, cracking and inclusions.