JJG740-2005研磨面平尺检定规程.pdf

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1、UU场中华人民共和国国家计量检定规程JJG740-2005研磨面平尺MillingStraightEdges2005一03一03发布2005一09一03实施国家质量监督检验检疫总局发布JJG740-2005研磨面平尺检定规程JJG740-2005VerificationRegulationof{代替JJG740-199140、.0.0.o.o.0-一一。-一-一0o.0.o.‘MillingStraightEdges本规程经国家质量监督检验检疫总局于2005年3月3日批准，并自2005年9月3日起施行。归口单位:全国几何量工程参

2、量计量技术委员会起草单位:北京市计量科学研究所本规程委托全国几何量工程参量计量技术委员会负责解释JJG740-2005本规程起草人:马桂茹(北京市计量科学研究所)吴迅(北京市计量科学研究所)刘振福(北京市计量科学研究所)JJG740-2005目录1范围·······································································，··················⋯⋯(1)2引用文献.........................................

3、.................................................(1)3概述·······································································4··················⋯⋯(1)4计量性能要求··············································································⋯⋯(1)4.1工作面的表面粗糙度···············

4、···················································⋯⋯(1)4.2工作面的平面度·.............................................................................(2)5通用技术要求················································，·····························⋯⋯(2)5.1外观·························

5、······························································⋯⋯(2)5.2表面质量·················································································⋯⋯(2)6计量器具控制··············································································⋯⋯(2)6.1检定条件··········

6、·····································································⋯⋯(2)6.2检定项目·················································································⋯⋯(2)6.3检定方法·················································································⋯⋯(2)6.4检定结果

7、的处理·······································································⋯⋯(4)6.5检定周期·················································································⋯⋯(4)附录A等倾干涉法测量平面度及计算·.....................................................(5)附录B常用段(n=3一6)分段法计算式(1)

8、的简化公式······················，·⋯(8)附录C分段测量研磨面平尺工作面平面度的数据处理示例·..........................(9)附录l研磨面平尺工作面平面度测量结果不确定度评定···················