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1.2379 | X153CrMoV12 built-up welding with crack - 1
1.2379 | X153CrMoV12 built-up welding with crack - 1
1.2379 | X153CrMoV12 built-up welding with crack - 2
1.2379 | X153CrMoV12 built-up welding with crack - 3

1.2379 | X153CrMoV12 built-up welding with crack

Numeric designation1.2379
Chemical designationX153CrMoV12
Statebuilt-up welding with crack
Etching3 % Nital

Here, shrinkage cavities (insufficient degree of forging) in the area near the surface are the cause of the crack in the weld. The welder is not to blame.

Failure Cases

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