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Application

98114689/02, 1998-07-21

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Start date

1998-07-21

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Actual filing date

1998-07-21

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Published

2000-05-10

(72)

Inventor

Antsiferov V.N.Oglezneva S.A.Lapchinskij V.F.Shatsov A.A.

(73)

Holder

Respublikanskij Inzhenerno-Tekhnicheskij Tsentr Poroshkovoj Metallurgii S Nii Problem Poroshkovoj Tekhnologii I Pokrytij

METHOD OF DIAMOND TOOL MANUFACTURE Russian patent published in 2000 - IPC

Abstract RU 2148490 C1

FIELD: manufacture of diamond tools designed for cutting, working and drilling of rocks. SUBSTANCE: method includes preparation of mixture, mechanical alloying of mixture with phosphorus, annealing of mixture, mixing with nickel, titanium carbide and diamond grains, granulation, pressing after granulation and caking at temperature of 850 C combined with infiltration. EFFECT: higher mechanical properties and cutting ability of tool. 4 cl, 1 tbl, 1 ex

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RU 2 148 490 C1

Authors

Antsiferov V.N.

Oglezneva S.A.

Lapchinskij V.F.

Shatsov A.A.

Dates

2000-05-10—Published

1998-07-21—Filed

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