JB/T 12255-2015Sintered valve plates, connecting rods and pistons for refrigeration compressors - Technical specifications (English PDF)
制冷压缩机烧结阀板、连杆和活塞技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 10, 2015
Implementation date
March 1, 2016
Scope
JB/T 12255-2015 is the English-translated version of 制冷压缩机烧结阀板、连杆和活塞技术条件.
JB/T 12255-2015 covers the sintered valve plates, connecting rods and pistons of refrigeration compressors. The standard gives the product classification, the technical requirements, the test methods and the inspection rules, and it adds the provisions on packaging, marking, transport and storage.
The parts within its field of application are the sintered iron-based powder metallurgy valve plates, connecting rods and pistons used in refrigeration compressors.
Among the standards it quotes are GB/T 1184-1996, GB/T 1800.1-2009, GB/T 1957-2006, GB/T 5163-2006, GB/T 10423-2002, JB/T 7905-2013 and the parts of JB/T 8063. It is filed under Chinese classification H72.
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Document preview — JB/T 12255-2015
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
JB/T 12255-2015 cites a number of standards, which apply in full or in part through the references made to them in its clauses. Those listed below are the ones the catalogue record shows; the record cuts the list short, so it may not be complete.
GB/T 1184-1996
GB/T 1800.1-2009
GB/T 1804-2000
GB/T 1957-2006
GB/T 5163-2006
GB/T 9097-2016
GB/T 10423-2002
GB/T 13319-2003
JB/T 2798-1999
JB/T 7905-2013
JB/T 8063.1-2011
JB/T 8063.2-2011
JB/T 8063.3-2011
JB/T 8063.4-2011
JB/T 8063.5-2011
JB/T 8063.6-2011
......
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
- GB/T 1184-1996Geometrical tolerancing. Geometrical tolerance for features without individual tolerance indications
- GB/T 1800.1-2009Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 1: Basis of tolerances, deviations and fits
- GB/T 1804-2000General tolerances - Tolerances for linear and angular dimensions without individual tolerance indications
- GB/T 1957-2006Tolerances and general features for plain limit gauges
- GB/T 5163-2006Sintered metal materials, excluding hard metals -- Permeable sintered metal materials -- Determination of density, oil content, and open porosity
- GB/T 9097-2016Sintered metal materials, excluding hard metals -- Determination of apparent hardness and microhardness
Similar standards
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Related Standards
GB/T 1184-1996 — Geometrical tolerancing. Geometrical tolerance for features without individual tolerance indications
GB/T 1804-2000 — General tolerances - Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 1957-2006 — Tolerances and general features for plain limit gauges
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JB/T 12255-2015
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