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| MODERN METHODS OF RECEIPT OF COPPER POWDER WHICH CONTAINS NАNОFACTIONS |
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УДК 544.65 Є.В. Павленко, магістрант С.Г. Єгоров, доцент, к.т.н.
MODERN METHODS OF RECEIPT OF COPPER POWDER WHICH CONTAINS NАNОFACTIONS Zaporozhe state engineering academy, Ukraine The analysis of spraying method, physical-chemical and electrolytic methods for a copper powder production has been carried out. The technological schemes of mentioned methods have been offered and its short description was given. It is determined that for the production of the copper powder containing nanofraction, the electrolytic method is the most admissible, iallowing to control by properties and by quantitative exit nanofraction. Additions to a sulphate electrolyte of gelatin and polyethyleneglycol raisesa increase an exit nanofraction properly in 6 and 10 times. Key words: spraying method, method of autoclave treatment, cementation, an elec-trolysis, a copper powder, nаnоfactions, surfactants ![]() COPPER POWDER WHICH CONTAINS NАNОFACTIONS 8 | |
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