WHITE LEAD EXEMPTED WELDING MATERIAL AND ITS USE.

摘要

THE INVENTION REFERS TO A LEAD-FREE WHITE WELDING, COMPOSED OF A TIN ALLOY, CONTAINING BISMUTE AND / OR INDIAN, WITH RESPECTIVE TIN REMAINS AND HABITUAL IMPURIFICATIONS. THE ADDITION IN ACCORDANCE WITH THE INVENTION OF 0.001 UP TO 5% COBALT ORIGINATES A COMPLETE STRUCTURE OF FINE GRANULATION OF THE WELDING AND AFTER THE USE BY EXAMPLE OF COPPER, NICKEL AND GOLD, AS WELL AS ITS ALLOYS ORIGINATES AN INTERMETAL PHASE , THAT ELEVATES THE RESISTANCE OF THE UNION OF SOLDIER COMPONENTS.