FIELD: chemical surface treatment. SUBSTANCE: solution for chemically depositing tin-plumbous alloy contains the following constituents, g/ml per l: tin dichloride 20-25, plumbous acetate 3-4; sodium stannate 4-6; potassium hydroxide, 80-85; sodium citrate 15-20; Trilon B 50-60; sodium hypophosphite 5-10; surface-active agent ПАВ-2K 1-1.5; detergent "ПPOГPECC" 1-4 ml and water to 1 l balance. EFFECT: high efficiency.
| Title | Year | Author | Number |
|---|---|---|---|
| ELECTROLYTE FOR PRECIPITATING TIN-LEAD ALLOY PLATINGS | 0 |
|
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|
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| METHOD FOR PRODUCING COMPOSITE METAL-DISPERSED COATING, DISPERSED SYSTEM FOR PRECIPITATION OF COMPOSITE METAL-DISPERSED COATING AND METHOD FOR ITS PRODUCTION | 2020 |
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| AQUEOUS SOLUTION FOR CHEMICAL DEPOSITION OF COPPER-TIN ALLOY COATINGS | 0 |
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