Inspection method for structure of wrought aluminum and aluminum alloy products—Part 2:Inspection method for macrostructure
NEQ ASTM E3-2011;ASTM E340-2010(2006)
全国有色金属标准化技术委员会(SAC/TC 243)
GB/T 3246的本部分规定了铝及铝合金铸锭（或锭坯）、变形铝及铝合金板、带、箔、管、棒、型、线、锻件（以下简称加工制品）低倍组织检验用的试验溶液及试样制备、组织检验、缺陷分类和试验报告等。
本部分适用于铝及铝合金铸锭（或锭坯）及加工制品的低倍组织检验。
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