标准编号:BS 2L 87-1971
标准名称:用于制造螺母、联轴节和机加工中空零部件的铝-铜(4.4)-镁(0.5)-硅(0.7)-锰(0.8)合金六角棒材规范(固溶处理
英文名称:Specification for hexagonal bars for nuts, couplings and hollow machined parts of aluminium-copper-magnesium-silicon-manganese alloy (solution treated and precipitation treated) (free from peripheral and asymmetric coarse grain) (not less than 14 mm nor more than 36 mm across flats) (Cu 4.4, Mg 0.5, Si 0.7, Mn 0.8)
发布部门:
发布日期:1971-08-31
实施日期:1971-08-31
标准状态:现行
文件格式:PDF
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