method for manufacturing heat exchangers comprising at least parts of stainless steel and its application in the manufacture of radiator cooling and

摘要

The two faces of a sheet or thin strip of stainless steel are covered with a thin coating of lead, and is used for constituting the tubes, collector, water-boxes as well as the pipes of a radiator, and the parts thus made are soldered together with a tin-lead alloy by the same operational cycle as with corresponding parts made of brass or copper.