JB/T 5447-2011 (English Version) PDF

Scope: This standard specifies the terms and definitions, symbols, product classifications, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage requirements for reciprocating piston compressor cast iron piston rings (hereinafter referred to as "piston rings or rings"). This standard applies to piston rings with a basic diameter of 210mm to 1250mm. Piston rings with a basic diameter less than or equal to 30mm to 200mm adopt the GB/T 1149 internal combustion engine piston ring standard.

JB/T 5447-2011 Referenced Document

GB/T 1149.14 Internal combustion engines.Piston rings.Part 14:Coil-spring-loaded oil control rings
GB/T 1149.2 Internal combustion engines.Piston rings.Part 2:Vocabulary
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 1801-2009 Gemetrical Product Specifications(GPS).Limits and fits.Selection of tolerance zones and fits
GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method*， 2018-05-14 Update
GB/T 231.1 Metallic materials—Brinell hardness test—Part 1: Test method*， 2018-05-14 Update
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*， 2013-02-15 Update
GB/T 5612 Code for representing cast iron
GB/T 7216 Metallographic examination of gray cast iron*， 2023-05-23 Update
JB/T 7945 Methods for testing the mechanical properties of grey cast iron