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Products Name: P-Cu-Ag brazing filler metal
Description:
Pho-copper-silver alloys have good wettability, high strength and toughness of toughness of brazing seam and lower melting point. The heating speed should be as quick as possible while brazing.The joint is to be bright grey and will reture to the original color of bronze into 10% sulphuric acid.

 

Product Number

Related Standard

Chemical Composition

Melting Range(℃)

Application

Ag

P

Cu

Solidus

Liquidus

GWY-2B

BCu91PAg

1.8-2.2

6.8-7.2

Bal.

645

788

airconditioners, freezers, refrigerators and motors. 

The brazing performance is excellent.

BCuP-6

1.8-2.2

6.8-7.2

Bal.

645

788

L-Ag2P

2.0

6.2

Bal.

645

825

GWY-5B

BCu89PAg

4.8-5.2

5.8-6.7

Bal.

645

815

BCuP-3

4.8-5.2

5.8-6.2

Bal.

645

815

BCuP-7

4.8-5.2

6.5-7.0

Bal.

645

785

L-Ag5P

5.0

6.0

Bal.

645

815

GWY-6B

BCu87PAg

5.8-6.2

7.0-7.5

Bal.

645

724

BCuP-4

5.8-6.2

7.0-7.5

Bal.

645

724

GWY-15B

BCu80AgP

14.5-15.5

4.8-5.2

Bal.

645

800

BCuP-5

14.5-15.5

4.8-5.2

Bal.

645

800

L-Ag15P

15.0

5.0

Bal.

645

800

GWY-18B

BCu75PAg

17.5-18.5

6.0-6.5

Bal.

645

680

For brazing copper and copper alloys in motors、transformation equipment and spectacles.

18M

18.0

6.3

Bal.

645

680

L-Ag18P

18.0

7.05

Bal.

645

645

 

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