JIS B 7734:1997
Knoop hardness test -- Verification of testing machines

Standard No.

JIS B 7734:1997

Release Date

1997

Published By

Japanese Industrial Standards Committee (JISC)

Status

Be replaced

Replace By

JIS B 7734:2020

Latest

JIS B 7734:2020

Scope

This standard specifies the direct and indirect verification methods for testing machines used in Knoop hardness tests according to JIS Z 2251. Indirect verification methods can be used for routine quality control of testing equipment.

JIS B 7734:1997 history

• 2020 JIS B 7734:2020 Knoop hardness test -- Verification and calibration of testing machines
• 1997 JIS B 7734:1997 Knoop hardness test -- Verification of testing machines