JB/T 11997.2-2014Horizontal Electrochemical Forming Machines - Part 2: Testing of Accuracy (English PDF)
卧式电解成形机床 第2部分：精度检验
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
July 9, 2014
Implementation date
November 1, 2014
Scope
JB/T 11997.2-2014 is the English-translated version of 卧式电解成形机床 第2部分：精度检验.
Accuracy testing of horizontal electrochemical forming machines is the subject of JB/T 11997.2-2014, the second part of a recommended three-part machinery industry standard.
It prescribes the geometric accuracy inspection of the machine, the tests for positioning accuracy and repeatability of positioning of the numerically controlled axes, and the machining inspection.
For each of these checks it fixes the corresponding tolerance value. The test methods rest on GB/T 17421.1-1998 and GB/T 17421.2-2000. The standard is classified J59 in China and under 25.080.99 and 25.120.40 internationally. Issued on 9 July 2014, it has applied since 1 November 2014.
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Document preview — JB/T 11997.2-2014
National Standard of the People's Republic of China
- ICS
- 25.080.99
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 11997.2-2014 was issued by MIIT on 9 July 2014 and has been in force since 1 November 2014.
It is one of 3 parts of the JB/T 11997 series.
2 Scope
Accuracy testing of horizontal electrochemical forming machines is the subject of JB/T 11997.2-2014, the second part of a recommended three-part machinery industry standard. It prescribes the geometric accuracy inspection of the machine, the tests for positioning accuracy and repeatability of positioning of the numerically controlled axes, and the machining inspection. For each of these checks it fixes the corresponding tolerance value. The test methods rest on GB/T 17421.1-1998 and GB/T 17421.2-2000. The standard is classified J59 in China and under 25.080.99 and 25.120.40 internationally.
3 Normative references
JB/T 11997.2-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 17421.1-1998
GB/T 17421.2-2000
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other parts of this standard:
JB/T 11997.1-2014 — Horizontal electrochemical forming machines - Part 1: Parameters
JB/T 11997.3-2014 — Part 3: Technical Requirements
6 Classification and status
International classification (ICS): 25.080.99
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
Normative references
Similar standards
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Related Standards
JB/T 11997.3-2014 — Horizontal Electrochemical Forming Machines - Part 3: Technical Requirements
JB/T 11997.1-2014 — Horizontal electrochemical forming machines - Part 1: Parameters
JB/T 10062-2026 — Probes used in ultrasonic flaw detection - Testing methods for performance
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JB/T 11997.2-2014
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