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Silver-Copper-Phosphorus Series
Primary parameter
Standard specification:
Rod: Diameter of rod Φ0.8-Φ6.0mm ,
Length 500mm, 750mm, 1000mm
Silk material: Diameter φ0.6 to φ3.0mm
And the partial solders may make the flat silk, the thin belt or the prefabricated link goods supply. And may according to the customer request, provide other special specifications the solder.
The concrete specification and the special request passable traveler take the system and the guest take the personnel to relate or the dial distribution center telephone: 0086-579-82371896 82374321
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Product Number |
GB Code |
Chemical Composition（%） |
Melting Range（℃） |
Brazing Temperature（℃） |
Application |
Property Characteristic |
||||
|
Ag |
Cu |
P |
Sn |
Solidus |
Liquidus |
|||||
|
QWY-9L |
BCu95P |
|
余 |
4.8～5.3 |
|
710 |
925 |
760～830 |
Used to brazing Copper alloy parts of gas heater manufacturing. |
Good plasticity, |
|
QWY-9 |
BCu93P-B |
|
余 |
6.8～7.4 |
|
710 |
800 |
735～815 |
Used to brazing Copper- Copper joint of refrigerator & air-condition manufacturing. |
Good fluidity, Suitable for brazing medium clearance joint |
|
QWY-10 |
BCu92P |
|
余 |
7.5～8.1 |
|
710 |
780 |
720～780 |
||
|
QWY-11L |
|
|
余 |
5.5～6.5 |
3.5～4.5 |
650 |
720 |
700～800 |
Used to brazing Copper and Copper alloy joint of gas heater and sanitary product manufacturing. |
Low melting point, excellent fluidity, lower toughness of the joint |
|
QWY-11 |
BCu86SnP |
|
余 |
6.4～7.2 |
6.5～7.5 |
650 |
700 |
690～800 |
||
|
QJY-2B |
BCu91PAg |
1.8～2.2 |
余 |
6.8～7.2 |
|
645 |
788 |
705～802 |
First choice for Copper and Copper alloy joint brazing of refrigerator & air-condition manufacturing. |
Excellent fluidity, suitable for medium gap joint, should be heated quickly |
|
QJY-3B |
|
2.8~3.2 |
余 |
6.5～7.0 |
|
645 |
800 |
710～820 |
||
|
QJY-5BL |
BCu89PAg |
4.8～5.2 |
余 |
5.8～6.2 |
|
645 |
835 |
720～820 |
Moderate fluidity, applicable for larger gap joint, should be heated quickly.
|
|
|
QJY-5B |
BCu88PAg |
4.8～5.2 |
余 |
6.5～7.0 |
|
645 |
815 |
710～815 |
||
|
QJY-6B |
BCu87PAg |
5.8～6.2 |
余 |
7.0～7.5 |
|
645 |
724 |
690～788 |
||
|
QJY-15B |
BCu80AgP |
14.5～15.5 |
余 |
4.8～5.2 |
|
645 |
800 |
705～815 |
Moderate fluidity, applicable for larger gap joint, should be heated quickly. |
|
|
QJY-25B |
|
24～26 |
余 |
4.8～5.5 |
|
645 |
710 |
690～750 |
Excellent fluidity, suitable for medium gap joint, should be heated quickly |
|