METHOD FOR PRODUCTION OF METAL POWDERS Russian patent published in 1998 - IPC

Abstract RU 2120353 C1

FIELD: production of metal powders. SUBSTANCE: wire of pure metals (Al, Cu, W, Mo, Ni, Fe, Co, Pt, In and Ag, etc) or various alloys are continuously fed with the help of rolls to gap between electrodes and to tight chamber which is preliminarily evacuated and filled with nitrogen. Explosion is effected in nitrogen atmosphere at pressure exceeding 13.3 Pa. EFFECT: increased area of powder specific surface and reduced expenditures for powder production. 2 dwg, 1 tbl

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RU 2 120 353 C1

Authors

Sedoj V.S.

Valevich V.V.

Dates

1998-10-20Published

1997-09-17Filed