FIELD: chemical technology.
SUBSTANCE: invention relates to solutions used for applying metallic covers. The solution contains the following components, g/l: nickel dichloride, 10-15; succinic acid, 12-15; sodium fluoride, 2-3; sodium hydroxide, 4-6; sodium hypophosphite, 17-20; fluoroplastic suspension 4-MD, 20-25; boron nitride, 0.5-1.0; polyvinylpyrrolidone, 1.0-1.5, and copper sulfate, 0.1-0.3. Invention provides prolonged working resource and corrosion resistance in working in corrosion media. The solution can be used in chemical nickel-plating of steel articles that can be used in chemical industry and machine engineering.
EFFECT: improved and valuable properties of solution.
2 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
SOLUTION FOR CHEMICAL DEPOSITION OF NICKEL-PHOSPHORIC COATINGS | 2007 |
|
RU2354746C2 |
SOLUTION FOR CHEMICAL DEPOSITION OF NICKEL COATINGS | 2013 |
|
RU2516188C1 |
SOLUTION FOR CHEMICAL DEPOSITION OF COMPOSITE NICKEL COATINGS | 2013 |
|
RU2524462C1 |
SOLUTION FOR CHEMICALLY DEPOSITING PROTECTIVE COATING ON POWDER STEELS | 2005 |
|
RU2298594C1 |
SOLUTION FOR CHEMICAL PRECIPITATION OF COMPOSITE NICKEL COVERS | 2003 |
|
RU2235803C1 |
SOLUTION FOR CHEMICAL PRECIPITATION OF COMPOSITE NICKEL-PHOSPHORUS COATINGS | 2013 |
|
RU2531219C1 |
SOLUTION FOR CHEMICAL DEPOSITION OF COMPOSITION NICKEL COATINGS | 1995 |
|
RU2108416C1 |
SOLUTION FOR CHEMICAL DEPOSITION OF COMPOUND NICKEL COVERINGS | 0 |
|
SU1808881A1 |
METHOD FOR PRODUCING NICKEL-DIAMOND COATING | 2016 |
|
RU2639411C2 |
METHOD OF PRODUCING COMPOSITE MATERIAL BASED ON NICKEL AND HEXAGONAL BORON NITRIDE | 2019 |
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RU2706999C1 |
Authors
Dates
2006-11-20—Published
2005-05-05—Filed