
JJF 1830-2020
软磁材料直流磁特性测量仪校准规范
Calibration Specification of DC Magnetic Properties MeasuringInstruments for Magnetically Soft Materials
2020-04-17 实施
2020-01-17发布
目 录
1范围....................................................(1)
2引用文件.....................................................(1)
3术语和计量单位...........................................(1)
3.1磁导计磁场不均匀性.............................(1)
5计量特性......................................................(3)
5.1 初级电流...................................................(3)
5.2磁通.............................................................(3)
5.3 探测线圈常数...................................................(3
5.4 磁导计磁场不均匀性..............................(3)
5.5 磁特性参数....................................................(3)
6校准条件..............................................(4)
6.1 环境条件.........................................................(4)
6.2 测量标准及其他设备 .....................(4)
7 校准项目和校准方法............................................(5)
7.2 校准方法......................................................(5)
8校准结果表达...............(10)
9 复校时间间隔..................................(11)
附录A 软磁材料直流磁特性测量仪校准不确定度评定示例......(错误!未定义书签。)
附录B校准原始记录格式..........................(20)
附录C 校准证书内页格式..................................................(22)