For electromechanical constructions, power generators, transformers, electrical motors, heating elements, electrical contacts, disconnecting switches, relais, etc.
Aluminium to copper flux cored brazing wire
Type |
Composition |
Brazing temp ℃ |
Flux Proportion |
Wire Diameter |
Note |
Alloy |
Flux |
(wt%) |
(mm) |
BD802
|
1# ZnAl alloy |
Cs Al F 4 |
420-480 |
10-20% |
Φ1.6~Φ2.4 |
Copper to Aluminum brazing |
BD822
|
2# ZnAl alloy |
420-480 |
BD815
|
3# ZnAl Alloy |
420-480 |
Phosphorus Copper Alloys
Standard |
Alloy |
Chemical Composition(%) |
Melting Range |
Solidus |
Liquidus |
AWS A5.8 |
BCuP-3
|
Cu:Bal. P:5.7-6.1 Ag:5.0-5.2 |
643℃ |
816℃ |
AWS A5.8 |
BCuP-6
|
Cu:Bal. P:6.8-7.5 Ag:1.8-2.2 |
643℃ |
790℃ |
|
BCu86PSn
|
Cu:Bal. P:6.5-7.5 Sn:6.5-7.5 |
640℃ |
680℃ |