公差标准_GDT

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1、TableofContent目录Subject主题GeometricCharacteristicSymbols………………………………………………………………………2几何特性符号…………………………………………………………………………2CommonSymbols…………………………………………………………………………………………3通用符号………………………………………………………………………………3TermsandDefinitions……………………………………………………………………………………4术语和定义……………………………

2、………………………………………………4RadiusandcontrolledRadius…………………………………………………………………………6半径和控制半径………………………………………………………………………6StatisticalTolerancingSymbol……………………………………………………………………………7统计公差符号…………………………………………………………………………7FeatureControlFrame……………………………………………………………………………………8形体控制框……………………………

3、………………………………………………8GeneralRules………………………………………………………………………………………………9一般原则………………………………………………………………………………9Datums……………………………………………………………………………………………………12基准……………………………………………………………………………………12Flatness……………………………………………………………………………………………………33平面度…………………………………………………………………………………33

4、Straightness…………………………………………………………………………………………………34直线度…………………………………………………………………………………34Circularity……………………………………………………………………………………………………36圆度……………………………………………………………………………………36Cylindricity…………………………………………………………………………………………………37圆柱度…………………………………………………………………………………37Perpendi

5、cularity……………………………………………………………………………………………38垂直度…………………………………………………………………………………38Angularity…………………………………………………………………………………………………40倾斜度…………………………………………………………………………………40Parallelism…………………………………………………………………………………………………42平行度…………………………………………………………………………………42ProfileToleranceZ

6、one……………………………………………………………………………………44轮廓度公差带…………………………………………………………………………44ProfileofaSurface………………………………………………………………………………………45面轮廓度………………………………………………………………………………45ProfileofCoplanarSurfaces……………………………………………………………………………46共平面轮廓度…………………………………………………………………………46ProfileofaLine……

7、………………………………………………………………………………………47线轮廓度………………………………………………………………………………47Profile/PositionBoundaryControl………………………………………………………………………48轮廓/位置度边界控制…………………………………………………………………48CompositeProfileApplication……………………………………………………………………………50复合轮廓度应用………………………………………………………………………50Circula

8、rRunout……………………………………………………………………………………………52圆跳动…………………………………………………………………………………52TotalRunout……………………………………………………………………