Cold cracking in the heat affected zone of a high strength steel weld can take place because of the___________________?
A. Martensite formation

B. Sufficient hydrogen present in the welding arc

C. Retained austenite

D. Relatively high sulphur content in the base metal

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.