GB/T 1149.6-2021

Active

Internal combustion engines—Piston rings—Part 6: Scraper rings made of cast iron

内燃机 活塞环 第6部分：铸铁刮环

Standard Type
GBT
ICS
27.020
CCS
J92
Status
现行
Issue Date
2021-03-09
Implementation
2021-10-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A