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2 301 719

(13)

(51)

IPC

B22F1/00(2006-01-01)

B22F3/23(2006-01-01)

C22C29/12(2006-01-01)

(21) (22)

Application

2005139908/02, 2005-12-20

(24)

Start date

2005-12-20

(22)

Actual filing date

2005-12-20

(45)

Published

2007-06-27

(72)

Inventor

Lebedeva Ol'Ga AlekseevnaTorbunov Stanislav Semenovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet Im. I.I. Polzunova"

CHARGE FOR PRODUCING POROUS IMPERMEABLE MATERIAL BY SELF-PROPAGATING HIGH-TEMPERATURE SYNTHESIS Russian patent published in 2007 - IPC B22F1/00 B22F3/23 C22C29/12

Abstract RU 2301719 C1

FIELD: powder metallurgy, namely charge compositions for producing porous impermeable materials with predetermined size of pores, possibly manufacture of filtering members.

SUBSTANCE: charge contains, mass %: iron scale, 38 - 42; alumina, 38 - 42; titanium carbide, 8 - 10; aluminum, the balance.

EFFECT: high operational strength, increased useful time period of articles made of porous material according to invention.

1 tbl, 1 ex

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RU 2 301 719 C1

Authors

Lebedeva Ol'Ga Alekseevna

Torbunov Stanislav Semenovich

Dates

2007-06-27—Published

2005-12-20—Filed