GB/T 4342-1991
Micro Vickers Hardness Test Method for Metals (English Version)

Standard No.

GB/T 4342-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Agriculture

Status

Be replaced 2000-05

Replace By

GB/T 4340.1-1999

Latest

GB/T 4340.1-2009

GB/T 4342-1991 history

• 2009 GB/T 4340.1-2009 Metallic materials.Vickers hardness test.Part 1:Test method
• 1999 GB/T 4340.1-1999 Metallic materials--Vickers hardness test-- Part 1: Test method
• 1991 GB/T 4342-1991 Micro Vickers Hardness Test Method for Metals

GB/T 4342-1991 Micro Vickers Hardness Test Method for Metals was changed to GB/T 4340.1-1999 Metallic materials--Vickers hardness test-- Part 1: Test method.