JIS B 7725:1997
Vickers hardness test -- Verification of testing machines

Standard No.

JIS B 7725:1997

Release Date

1997

Published By

Japanese Industrial Standards Committee (JISC)

Status

Withdraw

Replace By

JIS B 7725:2010

Latest

JIS B 7725:2020

Scope

This standard is specified in JIS Z 224-1 Direct Certification Method and Indirect Certification Method for Hard Test Equipment with Test Machine. Indirect verification method is used for daily precision management of test machines.

JIS B 7725:1997 history

• 2020 JIS B 7725:2020 Vickers hardness test -- Verification and calibration of testing machines
• 2010 JIS B 7725:2010 Vickers hardness test -- Verification and calibration of testing machines
• 1997 JIS B 7725:1997 Vickers hardness test -- Verification of testing machines