JIS B 7730:2017

JIS B 7730:2017

Rockwell hardness test - Calibration of reference blocks

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Details

This Standard 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.

Additional Info

Author Japanese Industrial Standard (JIS) / Japanese Standards Association (JSA)
Published by JSA
Document type Standard
ICS 19.060 : Mechanical testing
77.040.10 : Mechanical testing of metals
Number of pages 20
Replace JIS B 7730 (2010-08-20)
Document history JIS B 7732,JIS B 7730 (2017-08-21),JIS B 7730 (2010-08-20),JIS B 7730 (1997-11-20)
Keyword JIS 7730,7730