
JJG(冀)121-2015
砖用卡尺
Brick Calipers
2015-08-01 实施
2015-05-20 发布
目 录
引言...................................................................................................................................(1)
1 范围.....................................................................................................................................(1)
2 引用文件.............................................................................................................................(1)
3 术语.....................................................................................................................................(1)
4 概述.....................................................................................................................................(1)
5 计量性能要求.....................................................................................................................(2)
5.1 测量面和测量基面的表面粗糙度..................................................................................(2)
5.2 标记宽度和宽度差..........................................................................................................(2)
5.3 测量基面的共面性..........................................................................................................(2)
5.4 游标尺上下“零”标记与副尺相应标记的重合度......................................................(2)
5.5 副尺和主尺的标记误差..................................................................................................(2)
5.6 副尺示值误差和主尺示值误差......................................................................................(2)
6 通用技术要求.....................................................................................................................(2)
6.1 外观..................................................................................................................................(2)
6.2 各部分相互作用..............................................................................................................(2)
6.3 各部分相对位置..............................................................................................................(2)
7 计量器具控制.....................................................................................................................(3)
7.1 检定条件..........................................................................................................................(3)
7.2 检定项目和检定设备......................................................................................................(3)
7.3 检定方法..........................................................................................................................(3)
7.4 检定结果处理..................................................................................................................(5)
7.5 检定周期..........................................................................................................................(5)
附录 A 示值误差测量结果不确定度评定.........................................................................(6)
附录 B 检定证书和检定结果通知书内页信息及格式 .....................................................(9)