GB/T 231.3-2012Metallic materials - Brinell hardness test - Part 3: Calibration of reference blocks (English PDF)
金属材料 布氏硬度试验 第3部分：标准硬度块的标定
GB/T 231.3 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 231.3-2022 | Metallic materials - Brinell hardness test - Part 3: Calibration of reference blocks | Valid |
| GB/T 231.3-2012 | Metallic materials - Brinell hardness test - Part 3: Calibration of reference blocks | Obsolete |
GB/T 231.3-2012 is obsolete. It has been replaced by GB/T 231.3-2022. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
December 31, 2012
Implementation date
June 1, 2013
Scope
GB/T 231.3-2012 is the English-translated version of 金属材料 布氏硬度试验 第3部分：标准硬度块的标定.
GB/T 231.3-2012 is the Chinese national standard "Metallic materials - Brinell hardness test - Part 3: Calibration of reference blocks".
It was issued on December 31, 2012 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on June 1, 2013. It is obsolete: it has been replaced by GB/T 231.3-2022.
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Document preview — GB/T 231.3-2012
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2012-12-31.
Date of implementation: 2013-06-01.
Status: obsolete, replaced by GB/T 231.3-2022.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 46582-2025Petroleum and natural gas industries - Subsurface completion barrier valves and related tools
- GB/T 17394.3-2022Metallic materials - Leeb hardness test - Part 3: Calibration of reference test blocks
- GB/T 231.2-2022Metallic materials—Brinell hardness test—Part 2: Verification and calibration of testing machines
- GB/T 24523-2020Metallic materials—Test method for rapid indentation (Brinell type) hardness testing
- GB/T 38751-2020General rules of hardness test for heat treated parts
- GB/T 1348-2019Spheroidal graphite iron castings
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Related Standards
GB/T 231.4-2009 — Metallic materials -- Brinell hardness test -- Part 4: Tables of hardness values
GB/T 231.2-2002 — Metallic Brinell hardness test - Part 2: Verification and calibration of hardness testers
GB/T 231.2-2012 — Metallic materials - Brinell hardness test - Part 2: Verification and calibration of testing machines
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GB/T 231.3-2012
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