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Chinese National Standard Category: Metal material testing machine

English Title: Metallic Vickers hardness test - Part 3 : Calibration of hardness
Chinese Title: 金属材料 维氏硬度试验 第3部分:标准硬度块的标定
Standard No.: GB/T 4340.3-2012
Category No.: N71
Issued by: ISO
Issued on: 2012-12-31
Implemented on: 2013-6-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:GB/T 4340.3-1999 Metallic Vickers hardness test - Part 3 : Calibration of hardness reference blocks
Word Count:7000 words
Similar Standards: GB/T 43432.3-2023   GB/T 16826-2023   GB/T 43432.2-2023   GB/T 16491-2022   GB/T 16825.1-2022   GB/T 231.2-2022   GB/T 230.2-2022   GB/T 231.3-2022   GB/T 21838.3-2022   GB/T 17394.2-2022   GB/T 17394.3-2022   GB/T 21838.2-2022   GB/T 25917.2-2019   GB/T 38250-2019   GB/T 25917.1-2019   GB/T 18658-2018   GB/T 3808-2018   GB/T 16825.2-2018   GB/T 20485.33-2018   GB/T 4341.3-2016  
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