JIS B 7730:2010被替代
Rockwell hardness test - Calibration of reference blocks
出版：Japanese Standards Association
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基本信息
标准编号： JIS B 7730:2010
发布时间：2010/8/20 0:00:00
标准类别：Standard
出版单位：Japanese Standards Association
标准页数：15
标准简介
This Japanese Industrial Standard specifies a method for calibration of reference blocks of scales A, B, C, D, E, F, G, H, K, N, and T, to be used for the indirect verification and daily checks and maintenance of Rockwell hardness testing machines in accordance with JIS B 7726.
