发明授权
US5907761A Brazing composition, aluminum material provided with the brazing composition and heat exchanger 失效
钎焊组合物,铝材料配有钎焊组合物和热交换器

Brazing composition, aluminum material provided with the brazing
composition and heat exchanger
摘要:
The present invention is a brazing composition for brazing a tube made of aluminum or aluminum alloy and a fin made of aluminum or aluminum alloy when manufacturing a heat exchanger such as evaporators, condensers, radiators, etc., comprising a powder of Al--Si--Zn alloy and binder, wherein the content of Zn in the powder of Al--Si--Zn alloy is in a range of 10 to 55 wt %.
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