POWDER METALLURGICAL COMPOSITION, INCLUDING CARBON BLACK IN THE CAPACITY OF ADMIXTURE FOR YIELDING INCREASING Russian patent published in 2009 - IPC B22F1/00 C22C33/02 

Abstract RU 2348486 C2

FIELD: metallurgy.

SUBSTANCE: metallurgical composition contains iron powder or powder on the basis of iron, lubricating and/or adhesion agent and carbon black in amount 0.001-0.2 wt %. Particles size of carbon black is less than 200 nm, preferentially less than 100 nm and most preferentially less than 50 nm. Specific surface area of carbon black is from 150 till 1000 m2/g.

EFFECT: improved properties of composition.

21 cl, 8 tbl, 5 ex

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RU 2 348 486 C2

Authors

Solimndzhad Nagkhi

Dates

2009-03-10Published

2005-07-01Filed