QC/T 547-1999
Specifications for cast iron oil ring of helical lining spring of automobile engine (English Version)
- Standard No.
- QC/T 547-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Automobile
- Latest
- QC/T 547-1999
- Replace
- JB 3916-1985
- Scope
- This standard applies to automotive engine spiral spring cast iron oil rings. All piston rings within the above range must comply with the provisions of this standard.
QC/T 547-1999 history
- 1999 QC/T 547-1999 Specifications for cast iron oil ring of helical lining spring of automobile engine
- 1970 JB 3916-1985
QC/T 547-1999 Specifications for cast iron oil ring of helical lining spring of automobile engine has been changed from JB 3916-1985 .
