Chinese Standard: GB/T 6414-2017

Castings—Dimensional tolerances and geometrical tolerances and machining allowances

MOD  ISO 8062-3:2007

全国铸造标准化技术委员会(SAC/TC 54)

本标准规定了铸件的尺寸公差、几何公差与机械加工余量的术语和定义，尺寸标注方法，铸件尺寸公差等级，几何公差等级，机械加工余量等级及其在图样上的标注。

本标准适用于由各种铸造方法生产的铸件。

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