JB/T 11479-2013
Internal combustion engines.Powder metallurgy valve guidepipes.Specification (English Version)

Standard No.

JB/T 11479-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Machinery

Latest

JB/T 11479-2013

Scope

This standard specifies the technical requirements, inspection methods, inspection rules and markings, packaging, transportation and storage of powder metallurgy valve guides for internal combustion engines. This standard applies to powder metallurgy valve guides (hereinafter referred to as valve guides) for reciprocating piston internal combustion engines with a cylinder diameter less than or equal to 200 mm.

JB/T 11479-2013 Referenced Document

• GB/T 10610 Geometrical Product Specifications(GPS)Surface texture:Profile method.Rules and procedures for the assessment of surface texture
• GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
• GB/T 1800.1-2009 Gemetrical Product Specifications(GPS).Limits and fits.Part 1:Bases of tolerances,deviations and fits
• GB/T 1958 Geometrical Product Specifications(GPS)—Geometrical tolerance—Verification*， 2017-11-01 Update
• GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
• GB/T 5163 Sintered metal materials,excluding hardmetals.Permeable sintered metal materials.Determination of density,oil content,and open porosity
• GB/T 6804 Sintered metal bushes.Determination of radial crushing strength
• GB/T 9097.1 Sintered metal materials,excluding hardmetals--Determination of apparent hardness Part 1: Materials of essentially uniform section hardness
• JB/T 2798 Metallographe stadard specifications for powder metallurgy iron-based sintering products
• JB/T 8063.1 Methods for chemical analysis of powder metallurgy materials and products.Part 1:The gas volumetric method for the determination of carbon in iron-based materials and products
• JB/T 8063.2 Methods for chemical analysis of powder metallurgy materials and products.Part 2：The ammonium hydrogen fluoride masking,iodometriy method for the determination of copper in iron-based materials and products
• JB/T 8063.3 Methods for chemicalanalysis of powder metallurgy materials and products.Part 3:The thiocyanate photometric method for the determination of molybdenum in iron-based materials and products

JB/T 11479-2013 history

• 2013 JB/T 11479-2013 Internal combustion engines.Powder metallurgy valve guidepipes.Specification