The filler metals and fluxes suitabled for 2A50 aluminum alloy brazing were selected according to the feature of 2A50 aluminum alloy and the test of spreadability and clearance fillabitity.

• 针对2A50铝合金的特点,根据铺展性、填缝性试验,对适合其钎焊的钎料与钎剂作了选择,进行了接头强度试验。