PROCESS OF PRODUCTION OF ALUMINIUM POWDER Russian patent published in 1998 - IPC

Abstract RU 2112629 C1

FIELD: production of metal powders. SUBSTANCE: sealed chamber is pumped out in advance and filled with nitrogen. Then aluminium wire is fed without interruption into gap between electrodes and pulse of electric current is passed through it. Explosion is carried out in atmosphere of nitrogen under pressure 13.3<P<10⁴ Pa. EFFECT: increased efficiency of process, enhanced area of specific surface of powder. 1 tbl

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RU 2 112 629 C1

Authors

Sedoj V.S.

Dates

1998-06-10—Published

1997-01-06—Filed