GB/T 20928-2007
AbolishedSeamless inner grooved copper tube
无缝内螺纹铜管
Application Summary AI generated
GB/T 20928-2007 specifies the dimensions, technical requirements, test methods, and inspection rules for seamless inner grooved copper tubes. It is primarily applied in the manufacturing of heat exchangers, such as air conditioners and refrigeration equipment, where the internal grooves enhance heat transfer efficiency. This standard ensures product consistency and performance in the metallurgy and HVAC industries.
Related Standards
GB/T 8888-2003
Wrought heavy non-ferrous metal products--Packing，marking，transporting and storing
GB/T 5231-2001
Wrought copper and copper alloys chemical composition limits and forms of wrought products
GB/T 17684-1999
The terminology for precious metals and their alloys
GB/T 1175-1997
Casting zinc alloys
GB/T 16746-1997
Zinc alloy castings
GB/T 16475-1996
Temper designation system for wrought aluminiumand aluminium alloy
GB/T 16474-1996
Wrought aluminium and aluminium alloy--Designation system
GB/T 15676-1995
Terms for rare earths
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.