SY/T 5561-1992
Friction welding drill pipe welding zone technical conditions (English Version)
- Standard No.
- SY/T 5561-1992
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Petroleum
- Status
- 2008-12
- Replace By
- SY/T 5561-2008
- Latest
- SY/T 5561-2014
- Scope
- This standard specifies the technical requirements, test methods, inspection and acceptance rules for the welding zone of friction welding of drill pipes and drill pipe joints. This standard applies to friction welded drill pipe produced in the factory, and also applies to drill pipe repaired by friction welding on site in the oil field.
SY/T 5561-1992 history
- 2014 SY/T 5561-2014 Drill pipe
- 2008 SY/T 5561-2008 Friction welding drill pipe
- 1993 SY/T 5561-1992 Friction welding drill pipe welding zone technical conditions
