This standard stipulates the lap joint weld cracking test method for examining the low-temperature cracking that occurs in the heat-affected zone of carbon steel and low-alloy steel welds by shielded arc welding, gas-shielded arc welding, and self-shielded arc welding. do.
JIS Z 3154:1993 history
1993JIS Z 3154:1993 Method of controlled thermal severity weld cracking test