
JJF(冀)176-2020
水泥胶砂及混凝土耐磨性试验机校准规范
Calibration Specification forApparatus ofAbrasionResistance for Cement Mortar and Concrete
2020-11-30 实施
2020-09-01 发布
目 录
引言 ............................................................. (1)
1 范围 ........................................................... (1)
2 引用文件 ........................................................ (1)
3 概述 ........................................................... (1)
4 计量特性 ....................................................... (1)
4.1 试验力 ........................................................ (1)
4.2 转速 .......................................................... (1)
4.3 转数 ......................................................... (1)
4.4 主轴 .......................................................... (1)
4.5 花轮磨头和花轮片 .............................................. (1)
5 校准条件 ........................................................ (2)
5.1 环境条件 ...................................................... (2)
5.2 校准用设备 .................................................... (2)
6 校准项目和校准方法 .............................................. (2)
6.1 外观及功能性检查 .............................................. (2)
6.2 试验力 ........................................................ (2)
6.3 转速 .......................................................... (3)
6.4 转数 .......................................................... (3)
6.5 主轴 .......................................................... (3)
6.6 花轮磨头和花轮片 .............................................. (3)
7 校准结果表达 .................................................... (4)
8 复校时间间隔 .................................................... (4)
附录 A 水泥胶砂及混凝土耐磨性试验机测量结果不确定度评定举例 ........ (5)
附录 B 水泥胶砂及混凝土耐磨性试验机校准记录格式(供参考) .......... (7)
附录 C 校准证书(内页)格式(供参考) .............................. (9)