JJF（冀）240-2024点线规校准规范.pdf

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河北省地方计量技术规范

JJF(冀)240—2024

点线规校准规范

CalibrationSpecificationForPoint-LineGauge

2024-09-05发布2024-10-31实施

河北省市场监督管理局发布

引言········································································································（II）

1范围···································································································（1）

2引用文件·····························································································（1）

3概述···································································································（1）

4计量特性·····························································································（1）

4.1圆直径······························································································（1）

4.2线纹间距···························································································（1）

4.3线纹宽度···························································································（2）

5校准条件·····························································································（2）

5.1环境条件···························································································（2）

5.2测量标准，见表1···············································································（2）

6校准项目和校准方法··············································································（2）

6.1外观检查···························································································（2）

6.2圆直径校准························································································（2）

6.3线纹间距校准·················

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