Phosphorus-Copper Brazing Alloy has features of good-flowing,low price and good workmanship, it needn't use flux.it appropriate for touch-welding,gas flame welding,high-frequency welding and welding inside stove,welding joint has better intensity and electric conductivity.it shoud use flux when weld copper alloys.
| Brazing Alloy |
Composition(%) |
Melting Range
(oC) |
Principal areas of application |
| Cu |
P |
Sn |
Impurities Total |
Solidus |
Liquidus |
AWS BCUP-2
|
|
6.8-7.5 |
- |
Small 0.15 |
710 |
800 |
Good flow property,economical,widely used in the brazing of presetting in air-conditioners and the no-vibratim load areas. |