JB/T 10925.2-2010Horizontal cold extrusion presses - Part 2: Testing of the accuracy (English PDF)
卧式冷挤压压力机 第2部分：精度
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
February 11, 2010
Implementation date
July 1, 2010
Scope
JB/T 10925.2-2010 is the English-translated version of 卧式冷挤压压力机 第2部分：精度.
A recommended standard of the Chinese machinery industry, JB/T 10925.2-2010 deals with the accuracy of horizontal cold extrusion presses. Numbered as Part 2, it fixes the geometric accuracy tolerances for these machines, and it sets out both the test tools and the test methods by which those tolerances are checked.
It applies to general purpose horizontal cold extrusion presses. It quotes GB/T 8170 and GB/T 10923-2009. The document is filed under J62 in the Chinese classification and under 25.120.10 in the international classification, and the issuing body named in the catalogue is the Ministry of Industry and Information Technology.
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Document preview — JB/T 10925.2-2010
National Standard of the People's Republic of China
- ICS
- 25.120.10
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Related standards
- Classification and status
1 Foreword
JB/T 10925.2-2010 was issued by MIIT on 11 February 2010 and has been in force since 1 July 2010.
It is one of 2 parts of the JB/T 10925 series.
2 Scope
A recommended standard of the Chinese machinery industry, JB/T 10925.2-2010 deals with the accuracy of horizontal cold extrusion presses. Numbered as Part 2, it fixes the geometric accuracy tolerances for these machines, and it sets out both the test tools and the test methods by which those tolerances are checked. It applies to general purpose horizontal cold extrusion presses. It quotes GB/T 8170 and GB/T 10923-2009. The document is filed under J62 in the Chinese classification and under 25.120.10 in the international classification, and the issuing body named in the catalogue is the Ministry of Industry and Information Technology.
3 Normative references
JB/T 10925.2-2010 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 8170
GB/T 10923-2009 — Test code of accuracy for metal forming machine
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other parts of this standard:
JB/T 10925.1-2010 — Part 1: Specifications
6 Classification and status
International classification (ICS): 25.120.10
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
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Related Standards
GB/T 10923-2009 — Test code of accuracy for metal forming machine
GB/T 8170-2008 — Rules of rounding off for numerical values & expression and judgement of limiting values
JB/T 10925.1-2010 — Horizontal cold extrusion presses - Part 1: Specifications
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JB/T 10925.2-2010
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