Rockwell hardness test -- Calibration of reference blocks
洛氏硬度试验标准试块的校准
发布日期:
2017-01-01
JIS B 7730:2017规定了刻度为a至H、K、N和T的对比试块的校准方法,用于JIS B 7726规定的洛氏硬度试验机(以下简称对比试块)的间接验证、日常检查和维护。
JIS B 7730:2017 specifies a method for calibration of reference blocks of scales A to H, K, N, and T, to be used for the indirect verification and daily checks and maintenance of Rockwell hardness testing machines specified in JIS B 7726 (hereafter referred to as reference blocks).