
JF(建材)144-2018
商用车制动器惯性试验台校准规范
Calibration Specification for Inertia dynamometer Test Machines for Commercial Vehicle Brake
2018-12-01实施
2018-10-22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............................................(2)
5 校准条件.........................................2)
5.1 环境条件...................................(2)
5.2 校准仪器.........................(2)
6 校准项目和校准方法...............................................(2)
6.1 校准项目..........................................(2)
6.2 外观检查........................................(3)
式验机主轴转速的校准.......................................(3)
6.4 试验机制动管路压力的校准.....................................(3)
6.5 制动对偶温度的校准....................................(4)
6.6 试验机测试扭矩的校准.......................................(5)
7 校准结果.................................(6)
8 复校时间间隔..........................................(6)
附录A 校准记录及校准证书内页格式.............................(8)
附录B 商用车制动器惯性试验台转速测量的不确定评定实例...…........(10)
附录C 商用车惯性试验台制动管路压力的测量不确定评定实例.…….…..(13)
附录D 商用车制动器惯性试验台温度测量的不确定评定实例…..…………..(16
附录E 商用车制动器惯性试验台扭矩测量的不确定评定实例..................................(18)