JJG 147-2017
Metallic Brinell Hardness Reference Blocks (English Version)

Standard No.

JJG 147-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

National Metrological Verification Regulations of the People's Republic of China

Status

Be replaced

Replace By

JJG 147-2020

Latest

JJG 147-2020

Replace

JJG 147-2005

Scope

This procedure is applicable to the initial verification, subsequent verification and in-use inspection of standard metal Brinell hardness blocks.

JJG 147-2017 Referenced Document

• ISO 6506-1:2014 Metallic materials - Brinell hardness test - Part 1: Test method
• ISO 6506-3:2014 Metallic materials — Brinell hardness test — Part 3: Calibration of reference blocks
• JJF 1011-2006 Terminology and Definitions for Metrology of Force and Hardness
• JJG 2005 Verification Scheme of Brinel Hardness

JJG 147-2017 history

• 1970 JJG 147-2020 Coating Adhesion Tester for Water Transport Engineering
• 2017 JJG 147-2017 Metallic Brinell Hardness Reference Blocks
• 2005 JJG 147-2005 Standard Metal Brinell Test Procedures
• 1991 JJG 147-1991 Verification Regulation of Standard Brinell Hardness Test Block