FIELD: alloys, chemical-thermic treatment. SUBSTANCE: composition for copper and its alloys chrome-calorizing has aluminium oxide, aluminium, chrome oxide, chrome and zinc chloride at the following ratio of components, wt. -%: aluminium oxide 27-29; aluminium 18-20; chrome oxide 25-27; chrome 17-25 and zinc chloride 5-7. Composition provides the increase of diffusion layer thickness at chemical-thermic treatment of copper and its alloys. EFFECT: improved quality and properties of the composition. 1 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
POWDER-LIKE COMPOSITION FOR DIFFUSION SATURATION OF ARTICLES MADE OF COPPER ALLOY | 1996 |
|
RU2149916C1 |
POWDER-LIKE COMPOSITION FOR DIFFUSION RESTORATION OF WORN BRONZE PRODUCTS | 1998 |
|
RU2132404C1 |
COMPOSITION FOR CHROMOALUMINIZING COPPER AND ITS ALLOYS | 0 |
|
SU885339A1 |
MIXTURE FOR ZINC PLATING OF BRONZE ARTICLES | 1996 |
|
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MIXTURE FOR THERMODIFFUSION SATURATION OF ARTICLES MADE OF BRONZE | 1997 |
|
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PROCESS OF CHEMICAL-HEAT TREATMENT OF BRONZE ARTICLES | 2000 |
|
RU2173732C1 |
PULVERULENT COMPOSITION FOR CASEHARDENING OF PRODUCTS | 0 |
|
SU1089168A1 |
POWDER COMPOSITION FOR DIFFUSION NICKEL CALORIZING OF COPPER ARTICLES | 1996 |
|
RU2094526C1 |
COMPOSITION FOR SILICONIZING ALUMINIUM BRONZES | 0 |
|
SU981444A1 |
DAUBING FOR LOCAL PROTECTION OF METALLIC ARTICLES BY CHEMICAL-THERMAL TREATMENT | 1996 |
|
RU2116376C1 |
Authors
Dates
1999-06-20—Published
1998-02-12—Filed