JJG220-2004铁路轮对内距尺检定规程.pdf

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1、中华人民共和国国家计量检定规程JJG220-2004铁路轮对内距尺GaugesforMeasuringDistanceBetweenInsideRimFacesofRailwayWheels2004一03一02发布2004一09一02实施国家质量监督检验检疫总局发布JJG220-2004铁路轮对内距尺检定规程尹0.O.0.O.~~。.O.口.O.0.0.口.O.、JJG220-2004VerificationRegulationofGauges代替JJG220-1986forMeasuringDistanceBetweenInside了.、.0.0___

2、~.。二。.o.0.o.o.o.o.0.‘RimFacesofRailwayWheels本规程经国家质量监督检验检疫总局于2004年03月02日批准，并自2004年09月02日起施行。归口单位:全国几何量工程参量计量技术委员会主要起草单位:铁道部标准计量研究所哈尔滨铁路局计量测试中心参加起草单位:柳州铁路局技术监督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JJG220-2004本规程主要起草人:王彦春(铁道部标准计量研究所)董萃(哈尔滨铁路局计量测试中心)参加起草人:钟勇(柳州铁路局技术监督所)JJG220-2004目录1范围·····，···

3、···，，，，，，，-················，，-··································。，·············一(1)2引用文献································。······································，···········⋯⋯(1)3概述··························································································⋯⋯(1)4计量性能要

4、求··································································，··········⋯⋯(1)4.1表面粗糙度·······4············，····，··················，·，‘··············，·····‘······一(1)4.2刻线面棱边至活动测杆的距离······················································⋯⋯(1)4.3刻线宽度和宽度差························

5、··································，··········⋯⋯(1)4.4尺身的直线度·······························································，··········⋯⋯(2)4.5重复性·····························，··················································⋯⋯(2)4.6示值误差·········，··········，，，，，，，，···············，

6、，，，，，·················，，·-········，一(2)5通用技术要求············································································⋯⋯(2)5.1外观·······················································································⋯⋯(2)5.2各部分相互作用，·············································

7、························⋯⋯(2)6计量器具控制·····，···.....................................................··，·········⋯⋯(2)6.1检定条件·········，·················。···················，·······，·························⋯⋯(3)6.2检定项目·································································

8、···············⋯⋯(3)6.3检定方法·············