Codes and Questions – From Your CWI

Q:- Which of the following is not the reason for the increase of HAZ cracking when welding carbon manganese steels?

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1. Fast cooling after welding
2. High manganese content
3. High carbon content
4. None of the above

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Q:- What is meant by the term junction?

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1. The area containing the HAZ and the weld metaL
2. The weld metal and parent metal
3. The boundery between the fusion zone and the HAZ
4. The part of the weld, has undergone mettalurgical changes due to the heat from welding