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Welding
AWS Welding Certification
Weld Discontinuities and Defects
Knowledge Check
Weld Discontinuities and Defects
Knowledge Check
Knowledge Check
1 / 13
What are the three factors required for hydrogen-induced cracking (HIC)?
A
Slag inclusions, undercut, and overlap
B
Wrong polarity, wrong gas, and wrong position
C
Hydrogen, susceptible microstructure, and tensile stress
D
High heat, fast cooling, and porosity
Check Answer
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