METALLURGICAL POWDER COMPOSITION Russian patent published in 2011 - IPC B22F1/00 C22C33/02 

Abstract RU 2419514 C2

FIELD: process engineering.

SUBSTANCE: invention relates to powder metallurgy, particularly, to metallurgical powder compositions intended for production of extruded articles. Proposed composition comprises, at least, about 80% by wt of iron powder or iron-based powder, up to about 20% by wt of one doping powder, 0.05-2% by wt of binder comprising aliphatic C14-C30-alcohol, and 0.001 - 0.2% by wt of flow additive. Said components are mixed at temperature exceeding fusion point of binder and obtained mix is cooled down.

EFFECT: higher plasticity, production on not sintered compacts with stable weight.

11 cl, 1 dwg, 3 tbl, 2 ex

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RU 2 419 514 C2

Authors

Knutsson Per

Larsson Per-Olof

Vidarsson Khil'Mar

Dates

2011-05-27Published

2006-12-20Filed