What causes cracks in steel?

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Tags

1. #stresses
2. #environment
3. #welding
4. #thermal
5. #steels
6. #exposed
7. #factors
8. #happen
9. #depending
10. #caused
11. #process
12. #induced
13. #materials
14. #hydrogen
15. #induce
16. #cracking
17. #being