GB/T 230.1-2004
Metallic Rockwell hardness test-Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T)

Be replaced

Standard No.

GB/T 230.1-2004

Language

Chinese

Release Date

2004

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Replace By

GB/T 230.1-2009

Lastest

GB/T 230.1-2018

Scope

This part specifies the principles, symbols, durometers, samples, test methods and test reports of the Rockwell hardness and superficial Rockwell hardness tests of metallic materials.

GB/T 230.1-2004 history

• 2018 GB/T 230.1-2018 Metallic materials.Rockwell hardness test.Part 1:Test method
• 2009 GB/T 230.1-2009 Metallic materials.Rockwell hardness test.Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T)
• 2004 GB/T 230.1-2004 Metallic Rockwell hardness test-Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T)
• 1994 GB/T 1818-1994 Metallic meterials--Rockwell superficial hardness test
• 1991 GB/T 230-1991 Metallic materials--Rockwell hardness test
• 0000年 GB 1818-1979

GB/T 230.1-2004 -All Parts