1.铝基钎焊粉-based Brazing 铝基钎料适用于铝合金、铝合金与不锈钢之间的钎焊。 It is applicable to the various brazing between aluminum alloy and aluminum alloy, aluminum alloy and Stainless steels . ‘ Alloy Al Si Zn Cu Melting Range °C AMS/AWS A5.8 EN1044:1999 AL-1 88 12 575-585 BAlSi-4 AL104 AL-2 90 10 575-595 BAlSi-5 AL-3 86 10 4 520-585 BAlSi-3 AL-4 22 78 441-471 AL-5 15 85 430-480 AL-6 2 98 430-440 AL-7 79.5 10 6.5 4 550-560 AlSi12,低熔点,硅含量高的铝硬钎焊焊料,用于纯铝、各种铝合金和铝硅铸件的钎焊。