COOLWAY REFRIGERATION INDUSTRIAL GROUP CO., LIMITED |
Item | Composition(%) | Melting Range(oC) | Principal areas of application | ||||||
Si | Cu | Zn | Mg | Fe | Impurities Total | Solidus | Liquidus | ||
A-1 | 11-13 | <0.3 | <0.2 | <0.1 | <0.8 | 577 | 582 | The good fluidity, the wet ability, the corrosion resistance are
suitable for the aluminum and aluminum alloy braze welding | |
A-2 | 9.3-10.7 | 3.3-4.7 | <0.2 | <0.15 | <0.8 | Cr<0.15 | 520 | 585 | |
A-3 | 11-13 | <0.25 | <0.2 | 1-2 | <0.8 | 559 | 591 | The characteristic and SA-1 are quite suitable for the aluminum
vacuum brazing | |
A4043 | 4.5-6.0 | 0.3 | 0.1 | 0.05 | 0.8 | 0.2 | 0.15 | The crack resistance is good, the versatility answers. The aluminum
alloy gas welding, the argon arc welding use. (is not suitable uses
in high magnesium alloy) | |
A4047 | 11-13 | 0.3 | 0.2 | 0.10 | 0.8 | 0.1 | 0.06-2.0 | 0.15 | The crack resistance is good, the versatility is big, the aluminum
alloy gas welding, the argon arc welding use. |