GB/T 4340.3-2012 in English
SUPERSEDEDMetallic Vickers hardness test - Part 3 : Calibration of hardness
- Issued on:2012-12-31
- Implemented on:2013-06-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$204.00
《GB/T 4340.3-2012金属材料 维氏硬度试验 第3部分:标准硬度块的标定》由TC122(全国试验机标准化技术委员会)归口,主管部门为中国机械工业联合会。
Scope
This part of GB/T 4340 stipulates the calibration method of the standard hardness block (hereinafter referred to as the standard block) used in the indirect inspection of Vickers hardness according to GB/T 4340.2-2012. This part is only applicable to the diagonal length not less than 0.020 mm indentation,

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

GB/T 3159-2026 in English
Hydraulic universal testing machines
2026-02-27 -

GB/T 43432.2-2023 in English
Metallic materials—Barcol hardness test—Part 2:Verification and calibration of hardness testers
2023-11-27 -

GB/T 16825.1-2022 in English
Metallic materials—Calibration and verification of static uniaxial testing machines—Part1:Tension/compression testing machines—Calibration and verification of the force-measuring system
2022-10-12 -

GB/T 3808-2018 in English
Verification of pendulum-type impact testing machines
2018-07-13 -

GB/T 21838.2-2022 in English
Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 2: Verification and calibration of testing machines
2022-07-11