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2 221 070

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IPC

(21) (22)

Application

2002133838/02, 2002-12-15

(24)

Start date

2002-12-15

(22)

Actual filing date

2002-12-15

(45)

Published

2004-01-10

(72)

Inventor

Antsiferov V.N.Bulanov V.Ja.

(73)

Holder

Gosudarstvennoe Uchrezhdenie Institut Metallurgii Ural'Skogo Otdelenija RanGosudarstvennoe Nauchnoe Uchrezhdenie Tsentr Poroshkovogo Materialovedenija"

SINTERED IRON-BASED POWDER-LIKE MATERIAL Russian patent published in 2004 - IPC

Abstract RU 2221070 C1

FIELD: powder metallurgy; iron-based sintered materials for operation at high temperatures, pressures and speed strains in aggressive media and wide range of friction. SUBSTANCE: proposed sintered iron-based material contains the following components, mass-%: chromium, 2.7-7.5; molybdenum, 1.5-4.0; copper, 1.7-7.5; calcium fluoride, 1.0-12.0; tungsten, 1.2-9.0; the remainder being iron. EFFECT: enhanced efficiency of production of high-temperature dispersedly hardened materials. 2 cl, 1 tbl

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RU 2 221 070 C1

Authors

Antsiferov V.N.

Bulanov V.Ja.

Dates

2004-01-10—Published

2002-12-15—Filed