GB/T 16743-1997
Replaced
T/QGCML 1645-2023
Active
Group standards
T/QGCML 1645-2023 Copper tube welding technical specification
T/QGCML 1645-2023 Copper tube welding technical specification
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 1645-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
The manufacturing molding process
Publish Date:
2023-10-10
Implement Date:
2023-10-25
Scope
Main technical content: This document specifies the basic requirements for copper pipe welding technology, welding requirements, welding quality inspection, repair of welds, safety requirements, and file management. This document is applicable to the management of the copper pipe welding process.
Development Information
Related Standards
GB/T 6060.1-1997
Replaced
GB/T 6060.1-1997 Roughness comparison specimens—Cast surfaces
GB/T 9442-1998
Replaced
GB/T 9442-1998 Foundry silica sand
GB/T 5611-1998
Replaced
GB/T 5611-1998 Foundry terminology
GB/T 6060.2-2006
Active
GB/T 6060.2-2006 Roughness comparison specimens—Ground,turned,bored,milled,shaped and planed
GB/T 15055-2007
Replaced