发明名称 SOLUTION FOR CHEMICAL PRECIPITATION OF COMPOSITE NICKEL COVERS
摘要 FIELD: metallic covers. ^ SUBSTANCE: invention relates to applying metallic covers and can be used in electric, chemical industry and in machine engineering. Solution comprises the following components, g/l: nickel chloride, 10-20; sodium fluoride, 2-4; sodium hydroxide, 5-7; sodium hypophosphite, 15-22; succinic acid, 12-20; mercupral, 0.5-1.2, and polymer an aqueous solution, 2-6. As polymer an aqueous solution the invention uses 5% solution of polyvinyl alcohol or 50% suspension of fluoroplast 4MD. Invention provides enhancing wear resistance, corrosion stability in sea water by increasing cover thickness and reducing friction coefficient value. ^ EFFECT: improved and valuable properties of solution. ^ 2 tbl
申请公布号 RU2235803(C1) 申请公布日期 2004.09.10
申请号 RU20030111540 申请日期 2003.04.21
申请人 发明人 DANJUSHINA G.A.;LOGINOVA T.I.;SHCHERBAKOV I.N.;DOKUKIN I.I.;BASHKIROV O.M.;DERLUGJAN F.P.;LEVINTSEV V.A.;IVANOV V.A.
分类号 C23C18/36 主分类号 C23C18/36
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