FIELD: chemical and thermal treatment. SUBSTANCE: powder-like composition comprises zinc, ammonium fluoride and refractory clay, ratio of components being as follows, wt.%: powder-like zinc, 37- 55; aluminium fluoride, 4-8; refractory clay, 41-55. EFFECT: intensified process for restoration of worn bronze components. 1 ex, 1 tbl
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POWDER-LIKE COMPOSITION FOR DIFFUSION SATURATION OF ARTICLES MADE OF COPPER ALLOY | 1996 |
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COMPOSITION FOR COPPER AND ITS ALLOYS CHROMO-CALORIZING | 1998 |
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POWDERED MIXTURE FOR DIFFUSION RECONDITIONING OF WORN COPPER ALLOY PRODUCTS | 0 |
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FUSE SEAL FOR SEALING-UP CONTAINERS AT CHEMICAL HEAT TREATMENT AND METHOD OF SEALING CONTAINERS | 1996 |
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|
SU1730197A1 |
Authors
Dates
1999-06-27—Published
1998-02-12—Filed