Aluminum Based Brazing Alloy
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Aluminum Based Brazing Alloy
Description1.IntroductionAluminum base brazing alloys is made of aluminum-silicon eutectic alloy joined by Al-Si eutectic alloy of copper, zinc, manganese,
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Description
1.Introduction
Aluminum base brazing alloys is made of aluminum-silicon eutectic alloy joined by Al-Si eutectic alloy of copper, zinc, manganese, magnesium, etc. It suitable for brazing L2-L6 industry type purity aluminum, LF21,LF1,LD2 and other aluminum alloys, particularly for aluminum extrusion brazing, and used in the flame welding, furnace welding, vacuum welding, etc.
2.Technical Index
|
CODE |
Related Standard | Chemical Composition | Melting Temperature | |||||
|
Si% |
Cu % | Zn % | other% | Al % | Solidusˇć |
Liquidusˇć |
||
|
BAl88Si |
AWS:BAlSi-4 | 11.0-13.0 | / | / | / | REM | 577 | 582 |
| BAl67CuSi | 5.5-6.5 | 27-29 | / | / | REM | 525 |
535 |
|
|
BAl86SiCu |
AWS:BAlSi-3 | 9.3-10.7 | 3.3-4.7 | / | / | REM | 521 |
585 |
|
BAl76SiCuZn |
9.5-10.5 | 3.5-4.5 | 9.5-10.5 | / | REM | 515 |
560 |
|
|
BAl88SiMg |
AWS:BAl-7 | 9.0-10.5 | / | / | Mg:1.0-2.0 | REM | 559 |
591 |
|
B62 |
3.0-4.0 | 19-21 | 24-26 | Mn:1.5 | REM | 480 |
500 |
|
| Y-1 | AWS:BAl-7 | 9.0-10.5 | 3.0-4.5 | 5.0-7.0 | REM | 525 |
555 |
|
3.Typical Application
Suitable for brazing L2-L6 industry type purity aluminum, LF21,LF1,LD2 and other aluminum alloys, particularly for aluminum extrusion brazing, and used in the flame welding, furnace welding, vacuum welding, etc.