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2 178 012

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C2

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Application

2000106098/02, 2000-03-15

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Start date

2000-03-15

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Actual filing date

2000-03-15

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Published

2002-01-10

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Inventor

Korshunov A.B.Bazhinov A.N.Rjabov V.N.Krysov G.A.Dukhnovskij M.P.Shesterikov S.A.Ivanov A.N.Sviridova T.A.Samokhvalov G.V.L'Vov A.F.Pupovskij A.F.Povetkin A.V.Povetkin A.A.Barzov A.A.Romanovskij E.A.Borisov A.M.Titov A.M.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Mekhaniki Moskovskogo Gosudarstvennogo Universiteta Im. M.V. Lomonosova

HARD MATERIAL WORKING APPARATUS Russian patent published in 2002 - IPC

Abstract RU 2178012 C2

FIELD: mechanical engineering. SUBSTANCE: apparatus has base and working part secured in base. Working part is manufactured of hard alloy containing tungsten monocarbide, solid tungsten-in- titanium carbide solution of (Ti, W)C phase and cement cobalt bond. Surface layer of working part has thickness of 3-15 micron and is made of material enriched in (Ti, W)C phase at concentration of 50-99.5 wt%. Apparatus may be used for cold and hot mechanical working of different materials, preferably metals and alloys, and may be formed as cutter, drill, spinneret etc. EFFECT: simplified construction, increased efficiency and prolonged service life. 1 dwg, 1 tbl

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RU 2 178 012 C2

Authors

Korshunov A.B.

Bazhinov A.N.

Rjabov V.N.

Krysov G.A.

Dukhnovskij M.P.

Shesterikov S.A.

Ivanov A.N.

Sviridova T.A.

Samokhvalov G.V.

L'Vov A.F.

Pupovskij A.F.

Povetkin A.V.

Povetkin A.A.

Barzov A.A.

Romanovskij E.A.

Borisov A.M.

Titov A.M.

Dates

2002-01-10—Published

2000-03-15—Filed

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