Methods for evaluating the weld quality of seam welds in aluminium and aluminium alloy extrusion
全国有色金属标准化技术委员会(SAC/TC 243)
本标准规定了铝及铝合金挤压焊缝焊合性能的室温检验方法。
本标准适用于铝及铝合金挤压焊缝焊合性能（以下简称焊合性能）的检验。
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