JJG704-2005焊接检验尺检定规程.pdf

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1、中华人民共和国国家计量检定规程JJG704-2005焊接检验尺CallipersforWeldingInspection2005一03一03发布2005一09一03实施国家质量监督检验检疫总局发布JJG704-2005焊接检验尺检定规程广0.0.O.O.0.O.O.0.口.O.0.O.O.0.JJG704-2005VerificationRegulationof代替JJG704-1990CallipersforWeldingInspection、.0.0.0.0.0.0一__.o.o.o.o.o.o.}本规程经

2、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:全国几何量工程参量计量技术委员会主要起草单位:陕西省计量测试研究所参加起草单位:西安建筑科技大学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JJG704-2005本规程主要起草人:王彩霞(陕西省计量测试研究所)常青(陕西省计量测试研究所)张磊(陕西省计量测试研究所)参加起草人:王平安(西安建筑科技大学)JJG704-2005目录1范围·.........................................

3、......................................................(1)2引用文献··········································，·······································⋯⋯(1)3概述·······························································，·························⋯⋯(1)4计量性能要求·····

4、········································································⋯⋯(1)4.1高度尺、咬边深度尺和多用尺指标线棱边至主尺标记面的距离············⋯⋯(1)4.2标尺标记的宽度和宽度差····························································⋯⋯(1)4.3测量面的表面粗糙度···········································

5、·······················⋯⋯(1)4.4测量面的平面度······································································⋯⋯(2)4.5角度样板的偏差和测角尺的示值误差············································⋯⋯(3)4.6主尺边缘线性标尺的示值误差············，············，···························⋯⋯(3)4.7

6、高度尺的零值误差和示值误差·····················································⋯⋯(3)4.8咬边深度尺的零值误差和示值误差················································⋯⋯(3)4.9宽度尺的示值误差·····································································⋯⋯(3)4.10间隙尺的示值误差········，，·········

7、···············································⋯⋯(3)5通用技术要求·············································································⋯⋯(3)6计量器具控制··············································································⋯⋯(3)6.1检定条件····················

8、·····························································⋯⋯(3)6.2检定项目·················································································⋯⋯(4)6.3检定方法····························