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Académie
Welding
CWB W47.1 SMAW Welder Certification
Electrode Types and Metallurgy
Vérification des connaissances
Electrode Types and Metallurgy
Vérification des connaissances
Vérification des connaissances
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Hydrogen cracking is also called delayed cracking because
A
It only occurs during stress relief heat treatment
B
It only occurs in cold weather
C
It can appear hours or days after welding is complete
D
It takes months to develop
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