YS/T 471-2004Copper and copper alloys webster hardness standrad test method (English PDF)
铜及铜合金韦氏硬度试验方法
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
June 17, 2004
Implementation date
November 1, 2004
Scope
YS/T 471-2004 is the English-translated version of 铜及铜合金韦氏硬度试验方法.
YS/T 471-2004 — This standard specifies the clamp portable Webster Hardness (hereinafter referred to as Webster Hardness) of copper and copper alloy hardness measurement method.
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Document preview — YS/T 471-2004
National Standard of the People's Republic of China
- ICS
- 77.150.30
- Classification
- H 62
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the clamp portable Webster Hardness (hereinafter referred to as Webster Hardness) of copper and copper alloy hardness measurement method. This standard applies to copper and copper alloy material hardness measurement, the measurement range is equivalent to Rockwell Hardness 30 ~ 96HRF and 53 ~ 92HRB.
Document data
International classification (ICS): 77.150.30.
Chinese classification (CCS): H62.
Estimated length of the Chinese original: 7,769 words.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.
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YS/T 471-2004
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