-
GB/T 6031-2017 in English
SUPERSEDED
Issued on:2017-07-12 | Implemented on:2017-11-01
$370.00 $359.00 -
GB/T 231.3-2022 in English
Metallic materials—Brinell hardness test—Part 3:Calibration of reference blocks
VALID
Issued on:2022-07-11 | Implemented on:2023-02-01
$220.00 $214.00 -
GB/T 231.2-2022 in English
Metallic materials—Brinell hardness test—Part 2: Verification and calibration of testing machines
VALID
Issued on:2022-07-11 | Implemented on:2023-02-01
$310.00 $301.00 -
GB/T 10425-2025 in English
Sintered metal friction materials—Determination of apparent hardness
VALID
Issued on:2025-08-01 | Implemented on:2026-02-01
$255.00 $248.00 -
-
GB/T 43432.3-2023 in English
Metallic materials—Barcol hardness test—Part 3: Calibration of reference blocks
VALID
Issued on:2023-11-27 | Implemented on:2024-06-01
$160.00 $156.00 -
GB/T 230.1-2018 in English
Metallic materials—Rockwell hardness test—Part 1:Test method
VALID
Issued on:2018-05-14 | Implemented on:2018-12-01
$410.00 $398.00 -
GB/T 231.3-2012 in English
Metallic materials - Brinell hardness test - Part 3: Calibration of reference blocks
SUPERSEDED
Issued on:2012-12-31 | Implemented on:2013-06-01
$220.00 $214.00 -
GB/T 17394.3-2022 in English
Metallic materials—Leeb hardness test—Part 3: Calibration of reference test blocks
VALID
Issued on:2022-07-11 | Implemented on:2023-02-01
$370.00 $359.00 -
GB/T 17394.3-2012 in English
Metallic materials - Leeb hardness test - Part 3: Calibration of reference blocks
SUPERSEDED
Issued on:2012-12-31 | Implemented on:2013-06-01
$220.00 $214.00
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