Destructive tests on welds in metallic materials—Cold cracking tests for weldments—Arc welding processes—Part 2:Self-restraint tests
MOD ISO 17642-2:2005
全国焊接标准化技术委员会(SAC/TC 55)
GB/T 32260的本部分规定了下列自拘束冷裂纹试验的试件尺寸、取样要求、试验程序和评定方法：
--CTS（控制热强度）试验；
--铁研（斜Y型坡口）或里海（U型坡口）试验。
本部分主要适用于（但不限于）碳钢和低合金钢焊接冷裂纹敏感性评定。
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