IRON POWDER PREPARED BY ATOMIZATION OF METALS Russian patent published in 2001 - IPC

Abstract RU 2162390 C1

FIELD: powder metallurgy. SUBSTANCE: atomization-prepared iron powder contains, wt %: carbon 0.015, silicon 0.03, manganese 0.15, ss 0.015, phosphorus 0.05, oxygen 0.25, iron - the balance. Powder contains 5 to 30% of fraction below 50 mcm. Powder has specific surface 0.28-0.40 sq.m/g, strength of raw compact ranges from 29 to 21 N/sq.mm at pressure 700 MPa with loose density 2.3 to 2.7 g/cu.cm, respectively. EFFECT: facilitated manufacture of high-precision parts at lower cost. 3 tbl

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RU 2 162 390 C1

Authors

Skoblo A.V.

Linetskij G.V.

Petrov E.A.

Chesnokov N.V.

Kulbasov A.S.

Gutkovskij L.B.

Dates

2001-01-27—Published

1999-12-09—Filed