METAL WASTE PROCESSING METHOD Russian patent published in 1999 - IPC

Abstract RU 2133172 C1

FIELD: metallurgy. SUBSTANCE: method involves milling basic material, such as iron or steel chip, in ball mill; introducing produced powder into plasma flow in an amount of 7-10 kg/hour and treating in low-temperature plasma flow, with intensity of current used in the process being within the range of 300-600 A. Product obtained by method may be used in different fields of powder metallurgy. EFFECT: increased efficiency, wider range of usage and high quality of obtained products. 2 cl, 1 tbl, 2 ex

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RU 2 133 172 C1

Authors

Rudenskaja N.A.

Zhiljaev V.A.

Dates

1999-07-20Published

1998-07-06Filed