Products

Silver-Copper-Phosphorus Series

Primary parameter

Leading products: Rod、wire、Preform ring、Strips&foil Etc
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
Details

Product Number

GB Code

Chemical Composition(%)

Melting Range(℃)

Brazing Temperature(℃)

Application

Property Characteristic

Ag

Cu

P

Sn

Solidus

Liquidus

QWY-9L

BCu95P

 

4.8~5.3

 

710

925

760~830

Used to brazing Copper alloy parts of gas heater manufacturing.

Good plasticity,
High brazing temperature

QWY-9

BCu93P-B

 

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

 

7.5~8.1

 

710

780

720~780

QWY-11L

 

 

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

 

6.4~7.2

6.5~7.5

650

700

690~800

QJY-2B

BCu91PAg

1.8~2.2

6.8~7.2

 

645

788

705~802

First choice for Copper and Copper alloy joint brazing of refrigerator & air-condition manufacturing.

Used to brazing Copper&Copper alloy joint in electrical moto and electrical appliance.

Excellent fluidity, suitable for medium gap joint, should be heated quickly

QJY-3B

 

2.8~3.2

6.5~7.0

 

645

800

710~820

QJY-5BL

BCu89PAg

4.8~5.2

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

6.5~7.0

 

645

815

710~815

QJY-6B

BCu87PAg

5.8~6.2

7.0~7.5

 

645

724

690~788

QJY-15B

BCu80AgP

14.5~15.5

4.8~5.2

 

645

800

705~815

Moderate fluidity, applicable for larger gap joint, should be heated quickly.

QJY-25B

 

24~26

4.8~5.5

 

645

710

690~750

Excellent fluidity, suitable for medium gap joint, should be heated quickly

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