LUBRICANT FOR POWDER METALLURGICAL COMPOSITIONS Russian patent published in 2011 - IPC B22F1/00 C22C33/02 

Abstract RU 2420369 C2

FIELD: process engineering.

SUBSTANCE: invention relates to powder metallurgy, particularly, to iron-based metallurgical composition. Proposed composition comprises iron or iron-based powder and dispersed composite lubricant containing particles with a core that incorporates solid organic lubricant with carbon particles stuck thereto. Said dispersed composite lubricant is produced by mixing dispersed organic material and finely-dispersed particles in conditions that allow sticking of carbon particles to organic material surface.

EFFECT: powder composition features good rheological properties and high bulk density.

14 cl, 5 tbl, 1 ex

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RU 2 420 369 C2

Authors

Alin Osa

Alkvist Anna

Larsson Per-Olof

Solimn'Jad Nagi

Dates

2011-06-10Published

2006-12-06Filed