JJF(军工) 75-2020 指针式磁强计校准规范.pdf

国防军工计量技术规范

JJF（军工）75-2020

指针式磁强计校准规范

CalibrationSpecificationforPointerTypeMagnetometer

2020-10-19发布

2021-04-01实施

国家国防科技工业局发布

JJF（军工）75-2020

指针式磁强计

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校准规范

CalibrationSpecificationforPointerL（军h→ω；

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起草单位：国防科技工业弱磁一级计量站

JJF（军工）75-2020

本规范起草人：

李小芳〈国防科技工业弱磁一级计量站〉

程华富（国防科技工业弱磁一级计量站〉

张学斌（国防科技工业弱磁一级计量站〉

王范（国防科技工业弱磁一级计量站〉

毛婿〈国防科技工业弱磁一级计量站〉

JJF（军工）75-2020

目录

l范围...............…1

2术语和定义…………·······……………···············…...................1

2.1指针式磁强计…·····························…...……·….…··············…………..1

3概述...........…..……...………······································································1

川原理······………······················……·················…1

3.2构造....…··…..………….....……......…...…·················1

3.3用途…….…！•••..•...••••..••••.•..••

4计量特性·······························……;..川1

u磁场示值．．．．．．．．ι:...1

4.2零偏......…．．．．．．．．．二．．．．．．．．．．．．．．．．．．．．．人······································……2

4.3升降变差………....…........二…..........…2

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.!;l.

6.1校准项目．．．．．．．．．．．．．．．．．．．．………….......2

6.2校准