FIELD: soldering. SUBSTANCE: method includes application to surface prepared for soldering of metal layer forming solder. In so doing, applied first to surface of bronze is copper layer and then manganese layer; and applied to steel surface first is nickel, and then copper layer. Then joint is sealed and placed into furnace filled with inert gas, heated and held to obtain soldered joint. Further on, it is cooled in furnace up to 250-300 C and withdrawn. EFFECT: higher efficiency.
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