The applicability of the sulfate-ammonium cadmium plating solution with additive TsKN-04 for the aviation industry
In sulfate-ammonium cadmium plating solution with additive TsКN-04 the concentration ranges of the components of the electrolyte are identified to allow obtaining light compact cadmium coatings on complex geometry parts. The electrolyte has a high scattering (50–94%) and covering (92–95%) power that are comparable and sometimes exceeding the same parameters from cyanide electrolytes. With carrying out preventive corrections the electrolyte shows high operational stability and it can be applied in mass production. Mechanical tests show that the technology of deposition of cadmium coating in the sulfate-ammonium bath with the additive TsKN-04 does not influence on mechanical properties of medium strength steels 30kHGSА. The work is executed within the implementation of the complex scientific direction 17.2. «Slip, gas-dynamic and combined coatings for details from carbon steels, including high-strength steels» («The strategic directions of development of materials and technologies of th
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