This standard covers procedures to establish unified practice in calibration laboratories for measuring gage blocks up to 20 in.(500mm) in length (size) by contact comparison methods. It does not cover interferometric comparison methods.
ASME B89.1.2M-1991由美国机械工程师协会 US-ASME 发布于 1991-01-01。
ASME B89.1.2M-1991 在中国标准分类中归属于: J42 量具与量仪,在国际标准分类中归属于: 17.040.30 测量仪器仪表。
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