JB/T 13536-2018
电磁屏蔽吸波材料磁导率测试方法
Measuring method of permeability of electromagnetic shield-absorbing materials
2019-05-01实施
2018-07-04 发布
目 次
前言…………………………………………………………………………………………………………………………………………………………1
1 范围……………………………………………………………………………………………………………………………………………………………………1
2 测试流程………………………………………………………………………………………………………………………………………………………1
3 测试条件……………………………………………………………………………………………………………… 1
4 设备仪器……………………………………………………………………………………………………………………………1
4.1 阻抗分析仪………………………………………………………………………………………………………………………………………..1
4.2 测试夹具……………………………………………………………………………………………………………………2
4.3 校准器件………………………………………………………………………………………………………………………………………………………2
4.4 游标卡尺……………………………………………………………………………………………………………………………………2
5 试样要求………………………………………………………………………………………………………………………………………2
6 测试步骤……………………………………………………………………………………………………………………………………………………2
6.1 测试系统预热…………………………………………………………………………………………………………………………………………2
6.2 样品尺测量………………………………………………………………………………………………………………………………………3
6.3 选择测试模式…………………………………………………………………………………………………………………………………………….3
6.4 设置测试参数…………………………………………………………………………………………………………………………………3
6.5 校准测试…………………………………………………………………………………………………………………………………………………………….3
6.6 测量与保存……………………………………………………………………………………………………………………………………………3
附录 A（规范性附录） 测试原理…………………………………………………………………………………………………………………… 4
图1 测试流程图…………………………………………………………………………………………………………………………………………………………………..1
图2 测试夹具尺寸…………………………………………………………………………………………………………………………………….2
图3 设备连接示意图…………………………………………………………………………………………………………………………………………………….2
图 4 样品放置示意图………………………………………………………………………………………………………………………………………………3