Brand Name: Global
Model Number: BCup-2
Place of Origin: Zhejiang, China (Mainland)
Specifications
1.good mobility and processing property
2.low price and excellent performance in brazing
3.it has self-brazability and doesn’t need flux ,and saves time and energy
Pho-copper-silver brazing rings have good wettability, high joints strength lower melting point and good toughness of brazing seam . The heating speed should be as quick as possible while brazing.The joint is to be bright grey and will return to the original color of bronze into 10% sulphuric acid.
Product Number
|
Related Standard
|
Chemical Composition
|
Melting Range(°C)
|
Application
|
|||
Ag
|
P
|
Cu
|
Solidus
|
Liquidus
|
|||
GB-2B
|
BCu91PAg
|
1.8-2.2
|
6.8-7.2
|
Bal.
|
645
|
788
|
For brazing copper parts in 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
|
||
GB-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
|
||
GB-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
|
||
GB-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
|
||
GB-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
|