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JIS B 7730:2017

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JIS B 7730:2017 Rockwell hardness test -- Calibration of reference blocks (Foreign Standard)

standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2017

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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).

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Published: 01/01/2017 Number of Pages: 26File Size: 1 file , 1 MB