GB/T 1149.12-2013
Internal combustion engines.Piston rings.Part 12: Half keystone rings made of steel (English Version)
- Standard No.
- GB/T 1149.12-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2024-07
- Replace By
- GB/T 1149.12-2023
- Latest
- GB/T 1149.12-2023
- Scope
- This part of GB/T1149 stipulates the basic dimensional characteristics of wedge-shaped steel piston rings (hereinafter referred to as wedge-shaped steel rings) with piston ring models HK and HKB. This standard applies to wedge steel rings for reciprocating piston internal combustion engines with cylinder diameters from 38 mm to 160 mm.
GB/T 1149.12-2013 Referenced Document
- ISO 6621-4 Internal combustion engines — Piston rings — Part 4: General specifications*， 2024-03-15 Update
GB/T 1149.12-2013 history
- 2023 GB/T 1149.12-2023 Piston rings for internal combustion engines Part 12: Wedge steel rings
- 2013 GB/T 1149.12-2013 Internal combustion engines.Piston rings.Part 12: Half keystone rings made of steel
GB/T 1149.12-2013 -All Parts
GB/T 1149.1-2008 Internal combustion engines.Piston rings.Part1:General specifications
GB/T 1149.10-2013 Internal combustion engines.Piston rings.Part 10:Keystone rings made of steel
GB/T 1149.11-2023 Piston rings for internal combustion engines Part 11: Wedge cast iron rings
GB/T 1149.12-2023 Piston rings for internal combustion engines Part 12: Wedge steel rings
GB/T 1149.13-2008 Internal combustion engines.Piston rings.Part 13:Oil control rings
GB/T 1149.14-2008 Internal combustion engines.Piston rings.Part 14:Coil-spring-loaded oil control rings
GB/T 1149.15-2017 Internal combustion engines—Piston rings—Part 15: Coil-spring-loaded oil control rings of narrow width made of cast iron
GB/T 1149.16-2015 Internal combustion engines.Piston rings.Part 16:Expander/segment oil-control rings
GB/T 1149.17-2023 Internal combustion engine piston rings Part 17: Steel spiral spring oil rings
GB/T 1149.2-2010 Internal combustion engines.Piston rings.Part 2:Vocabulary
GB/T 1149.3-2010/ISO 6621 3:2000 Piston rings for internal combustion engines - Part 3: Specifications for materials
GB/T 1149.3-2010/ISO 6621 3-2000 Piston rings for internal combustion engines - Part 3: Specifications for materials
GB/T 1149.4-2021 Internal combustion engines—Piston rings—Part 4:Quality requirements
GB/T 1149.5-2008 Internal combustion engines.Piston rings.Part 5:Inspection measuring principles
GB/T 1149.6-2021 Internal combustion engines—Piston rings—Part 6: Scraper rings made of cast iron
GB/T 1149.7-2010 Internal combustion engines.Piston rings.Part 7:Rectangular rings made of cast iron
GB/T 1149.8-2022 Internal combustion engines—Piston rings—Part 8: Rectangular rings made of steel
GB/T 1149.9-2008 Internal combustion engines.Piston rings.Part 9:Keystone rings made of cast iron