JB/T 6512-1992
High-frequency resistance welding spiral fin tube for boiler - Manufacturing specification (English Version)
- Standard No.
- JB/T 6512-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Machinery
- Status
- 2014-04
- Replace By
- NB/T 47030-2013
- Latest
- NB/T 47030-2013
- Scope
- This standard specifies the manufacturing and acceptance requirements for spiral finned tubes formed by winding pipes and steel strips and using high-frequency resistance welding. This standard applies to spiral fin tubes for boiler heating surfaces with rated steam pressure not greater than 3.82 MPa.
JB/T 6512-1992 history
- 2013 NB/T 47030-2013 Specification of high frequency resistance welded spiral fin tubes for boiler
- 1992 JB/T 6512-1992 High-frequency resistance welding spiral fin tube for boiler - Manufacturing specification
JB/T 6512-1992 High-frequency resistance welding spiral fin tube for boiler - Manufacturing specification was changed to NB/T 47030-2013 Specification of high frequency resistance welded spiral fin tubes for boiler.
