GRINDING MEMBER FOR GRINDING DISC Russian patent published in 2005 - IPC

Abstract RU 2250137 C2

FIELD: production and (or) treatment of fibrous masses.

SUBSTANCE: grinding member is made by casting steel, quenching it and subjecting it to heat treatment. Grinding member is made of alloy with next chemical content, mass %: carbon, 2.7 -3.2; silicone, 0.5 - 1.0; manganese, 0.7 -1.2; chrome, 21.0 -26.0; vanadium, 3.0 -6.0; nickel, no more than 0.5; molybdenum, no more than 0.5; iron and impurities, the balance.

EFFECT: increased useful life period of grinding discs.

5 cl, 1 tbl

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RU 2 250 137 C2

Authors

Gaven Jan-Oke

Dates

2005-04-20—Published

2001-02-19—Filed