GB/T 231.3-2022
Metallic materials—Brinell hardness test—Part 3:Calibration of reference blocks (English Version)

Standard No.

GB/T 231.3-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

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

Latest

GB/T 231.3-2022

Replace

GB/T 231.3-2012

Scope

This document specifies the indirect inspection of Brinell hardness testers according to GB/T231.2 and the indirect inspection according to GB/T231.

GB/T 231.3-2022 Referenced Document

• GB/T 231.1 Metallic materials—Brinell hardness test—Part 1: Test method
• GB/T 231.2-2022 Metallic materials—Brinell hardness test—Part 2: Verification and calibration of testing machines
• JJG 144 Pile height strain gauge

GB/T 231.3-2022 history

• 2022 GB/T 231.3-2022 Metallic materials—Brinell hardness test—Part 3:Calibration of reference blocks
• 2012 GB/T 231.3-2012 Metallic materials.Brinell hardness test.Part 3:Calibration of reference blocks
• 2002 GB/T 231.3-2002 Metallic brinell hardness test--Part 3: Calibration of hardness reference blocks

GB/T 231.3-2022 -All Parts