GB/T 230.1-2018
Metallic materials.Rockwell hardness test.Part 1:Test method (English Version)

Standard No.

GB/T 230.1-2018

Language

Chinese, Available in English version

Release Date

2018

Published By

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

Latest

GB/T 230.1-2018

Replace

GB/T 230.1-2009

Scope

This part of GB/T 230 specifies the Rockwell hardness and superficial Rockwell Hardness test method. This section applies to fixed and portable Rockwell hardness testers. For specific materials or products, other specific standards apply, such as: GB/T 3849.1, GB/T 9097.

GB/T 230.1-2018 Referenced Document

• GB/T 230.2-2012 Metallic materials.Rockwell hardness test.Part 2:Verification and calibration of testing machines(scale A,B,C,D,E,F,G,H,K,N,T)
• GB/T 230.3 Metallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks*， 2022-07-11 Update
• JJF 1059.1 Evaluation and Expression of Uncertainty in Measurement
• JJG 112 Metallic Rockwell Hardness Testing Machines (Scales A, B, C, D, E, F, G, H, K, N, T)

GB/T 230.1-2018 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 GB 1818-1979

GB/T 230.1-2018 -All Parts