Die forgings of aluminium and aluminium alloy—Dimensional tolerance and machining allowance
NEQ EN 586.3:2001
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模锻件尺寸偏差及加工余量。 本标准适用于铝及铝合金模锻件。
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