GB/T 17394.3-2022
Metallic materials—Leeb hardness test—Part 3: Calibration of reference test blocks (English Version)

Standard No.

GB/T 17394.3-2022

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 17394.3-2022

Replace

GB/T 17394.3-2012

Scope

This document specifies the indirect inspection of Leeb hardness testers according to GB/T17394.2 and the indirect inspection according to GB/T17394.

GB/T 17394.3-2022 Referenced Document

• GB/T 17394.1 Metallic materials.Leeb hardness test.Part 1:Test method
• GB/T 17394.2-2022 Metallic materials—Leeb hardness test—Part 2: Verification and calibration of hardness testers
• GB/T 231.3-2012 Metallic materials.Brinell hardness test.Part 3:Calibration of reference blocks
• GB/T 27025 General requirements for the competence of testing and calibration laboratories
• GB/T 4340.3-2012 Metallic materials.Vickers hardness test.Part 3:Calibration of reference blocks

GB/T 17394.3-2022 history

• 2022 GB/T 17394.3-2022 Metallic materials—Leeb hardness test—Part 3: Calibration of reference test blocks
• 2012 GB/T 17394.3-2012 Metallic materials.Leeb hardness test.Part 3:Calibration of reference blocks

GB/T 17394.3-2022 -All Parts