GB/T 3821-1983
Replaced
GB/T 1149.8-2022
Active
National standards
GB/T 1149.8-2022 Internal combustion engines—Piston rings—Part 8:Rectangular rings made of steel
GB/T 1149.8-2022 Internal combustion engines—Piston rings—Part 8:Rectangular rings made of steel
Basic Information
Standard Code:
GB/T 1149.8-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The body and moving parts
ICS Name:
Internal combustion engine
Publish Date:
2022-10-12
Implement Date:
2023-02-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国内燃机标准化技术委员会(SAC/TC 177)
Pages:
26 pages
Scope
本文件规定了活塞环型号为R、B、BA和M的矩形钢制活塞环（以下简称“矩形钢环”）的基本尺寸特征。
本文件适用于气缸直径从30 mm 到160 mm 道路车辆及其他用途用的往复式内燃机的矩形钢环。
Development Information
Drafting Units:
安庆帝伯格茨活塞环有限公司、福建东亚机械有限公司、仪征亚新科双环活塞环有限公司、上海汽车集团股份有限公司商用车技术中心、上海内燃机研究所有限责任公司、上海机动车检测认证技术研究中心有限公司
Drafting Persons:
王星、吉斌杰、李开顺、钟君杰、乔亮亮、郑建、程伟胜、李细坚、殷从伟、余昳
Replace the following standards
Adopt standards
ISO 6622-2:2013
Related Standards
GB/T 1147-1987
Replaced
GB/T 1147-1987 Reciprocating internal combustion engines—General technical specifications
GB/T 725-1991
Replaced
GB/T 725-1991 Internal combustion engines—Nomenclature and code of designations
GB/T 1149.3-1992
Replaced
GB/T 1149.3-1992 Internal combustion engines—Piston rings-Scraper rings
GB/T 1149.5-1992
Replaced
GB/T 1149.5-1992 Internal combustion engines—Piston rings-Oil control rings
GB/T 1151-1993
Replaced