JB/T 12517.2-2015Isothermal forging hydraulic press - Part 2: Testing of the accuracy (English PDF)
等温锻造液压机 第2部分：精度
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 10, 2015
Implementation date
March 1, 2016
Scope
JB/T 12517.2-2015 is the English-translated version of 等温锻造液压机 第2部分：精度.
Part 2 of the Chinese machinery industry standard on the isothermal forging hydraulic press, JB/T 12517.2-2015 is a recommended document covering the testing of the accuracy of the machine.
It prescribes how the accuracy of the isothermal forging hydraulic press is tested, and the equipment it applies to is that press, referred to throughout simply as the hydraulic press.
The text is estimated at about 11,100 words. The document carries the Chinese classification J62 and the international classification 25.120.10. It quotes GB/T 10923-2009.
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Document preview — JB/T 12517.2-2015
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
- 1 Scope
- 2 Normative references
- 3 Inspection instructions
- 4 Accuracy inspection
- 4.1 Flatness of the upper plane of the work table and of the lower plane of the slide
- 4.2 Parallelism of the lower plane of the slide to the work table surface
- 4.3 Perpendicularity of the travel path of the slide to the work table surface
- 4.4 Inclination of the lower plane of the slide to the work table surface caused by eccentricity
- Annex A (informative) Total clearance values of the guideway
What this standard covers
This standard specifies the accuracy of isothermal forging hydraulic press test. This standard applies to isothermal forging hydraulic press (hereinafter referred to as hydraulic press).
Document data
International classification (ICS): 25.120.10.
Chinese classification (CCS): J62.
Estimated length of the Chinese original: 11,125 words.
Standards quoted by this document
GB/T 10923-2009
3 Inspection instructions
4 Accuracy inspection
......
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
GB/T 10923-2009 — Test code of accuracy for metal forming machine
JB/T 12517.1-2015 — Isothermal forging hydraulic press - Part 1: Types and basic parameters
JB/T 10062-2026 — Probes used in ultrasonic flaw detection - Testing methods for performance
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JB/T 12517.2-2015
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