JIS B 7730:1997
Rockwell hardness test -- Calibration of reference blocks

Standard No.

JIS B 7730:1997

Release Date

1997

Published By

Japanese Industrial Standards Committee (JISC)

Status

Withdraw

Replace By

JIS B 7730:2010

Latest

JIS B 7730:2017

Scope

This standard covers A, B, C, D, E, F, G. H, K, N and This section specifies the method for calibrating the T scale hardness reference piece (hereinafter referred to as the reference piece).

JIS B 7730:1997 history

• 2017 JIS B 7730:2017 Rockwell hardness test -- Calibration of reference blocks
• 2010 JIS B 7730:2010 Rockwell hardness test -- Calibration of reference blocks
• 1997 JIS B 7730:1997 Rockwell hardness test -- Calibration of reference blocks