Chinese Standard: GB/T 14985-2007

General rules of dimensions,shape,surface,quality,testing method and inspection for expansion alloys

全国标准化技术委员会

本标准规定了膨胀合金的尺寸、外形及允许偏差、表面质量、试验方法、检验规则、包装、标志和质量证明书等。
本标准适用于在一定的温度范围内具有一定的平均线膨胀系数的膨胀合金。

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