ASME Y14.5M-1994 中文版 确定尺寸及规定公差

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ASME Y14.5M-1994 中文版 确定尺寸及规定公差1 应用范围、定义以及通用确定尺寸························································································· 1
1.1 概述···························································································································· 1
1.2 参考文献···················································································································· 1
1.3 定义···························································································································· 2
1.4 基本规则···················································································································· 4
1.5 测量单位····················································································································· 4
1.6 尺寸标注类型············································································································· 5
1.7 尺寸标注的应用·········································································································· 6
1.8 确定特征尺寸·············································································································· 10
1.9 特征的定位·················································································································· 18
2 -般的公差确定及相关规则····································································································· 23
2.1 通则···························································································································· 23
2.2 直接标注公差的方法··································································································· 24
2.3 公差表达式·················································································································· 24
2.4 极限的解释·················································································································· 25
2.5 单-极限···················································································································· 25
2.6 公差累积···················································································································· 25
2.7 尺寸极限···················································································································· 26
2.8 RFS、MMC、LMC的适用性·························································································· 28
2.9 螺纹···························································································································· 29
2.10 齿轮和齿条·················································································································· 29
2.11 材料/综合状态············································································································· 29
2.12 角度表面···················································································································· 29
2.13 锥度···························································································································· 29
2.14 平锥···························································································································· 37
2.15 半径···························································································································· 38
2.16 统计公差···················································································································· 38