Combined hot rolling process for aluminum alloy brazingsheet(foil) is determined. Aluminum alloy brazingsheet (foil) which meet using requirement is developed.
铝合金复合板（箔）的生产主要有热轧复合和冷轧复合，用冷轧方式不能生产大规格的复合?。
3
The brazing technology for capillary tube-sheet joints has been studied using a self-made flexible controlling equipment of vacuum electron beam brazing.