A PROCESS FOR PRODUCING SOLDER MATERIAL

摘要

1462506 Soldering material VEREINIGTE ALUMINIUM-WERKE AG 21 May 1974 [23 May 1973] 22736/74 Heading C7A A soldering material used in the fluxless soldering of aluminium alloys under a protective gas atmosphere contains with the remainder being aluminium and unavoidable impurities i.e. Mn, Fe, Ti, Cu and Zn. Prior to processing the cast bars of solder, a homogening treatment of 6-24 hours at 420-560C is used.