Soldering alloy and for its implementation in view of the connecting pieces at least some of which are made of aluminum

摘要

P welding of the metals. / p & & p & the alloy based on lead to the tension of the pieces at least one of which is made of aluminum and the other made of copper, brass or stainless steel contains: 70 to 90% by weight of lead 10 to 30% by weight of the cadmium 0,5 to 2% by weight of tin / p & & p & 0, 2 to 1% by weight of antimony. / p & & p & brazing alloy for pieces, at least one of which is made of aluminum, heat exchangers comprising the tubes and the collectors of the ferrous metals, copper or aluminium and of the heat sinks. / p