Method of y-groove weld cracking test
y型坡口焊缝开裂试验方法
发布日期:
2016-01-01
JIS Z 3158:2016规定了y型坡口焊缝开裂试验的方法,用于检查通过手动金属电弧焊或气体保护金属电弧焊制成的钢焊缝中出现冷裂纹的可能性,以及检查防止此类冷裂纹的适当预热温度。
JIS Z 3158:2016 specifies the method of y-groove weld cracking test for examining the likelihood of occurrence of cold cracks in the welds of steel made by means of manual metal-arc welding or gas-shielded metal-arc welding, and also for examining appropriate preheating temperatures for preventing such cold cracks.