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(19)

(11)

2 429 106

(13)

(51)

IPC

B22F7/00(2006-01-01)

B22F3/12(2006-01-01)

F02C7/28(2006-01-01)

(21) (22)

Application

2009141454/02, 2009-11-09

(24)

Start date

2009-11-09

(22)

Actual filing date

2009-11-09

(45)

Published

2011-09-20

(72)

Inventor

Smyslov Anatolij MikhajlovichSmyslov Aleksej Anatol'EvichLisjanskij Aleksandr StepanovichKotel'Nikov Gennadij Petrovich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Predprijatie Vakuummash"

RUN-IN PACKING OF TURBINE Russian patent published in 2011 - IPC B22F7/00 B22F3/12 F02C7/28

Abstract RU 2429106 C2

FIELD: machine building.

SUBSTANCE: run-in packing is made of adhesion interconnected particles of powder filler corresponding to base of packing material and additives. As filler material there is used material of composition: Cr - from 10.0 to 16.0 %, Mo - from 0.8 to 3.7%, Fe - the rest with dimension of particles of powder from 15 mcm to 180 mcm. As additive there is used hexagonal boron nitride at amount from 0.5% to 10.0% with dimension of particles below 1 mcm.

EFFECT: increased running-in ability, mechanical strength and wear resistance of packing.

11 cl, 1 ex

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RU 2 429 106 C2

Authors

Smyslov Anatolij Mikhajlovich

Smyslov Aleksej Anatol'Evich

Lisjanskij Aleksandr Stepanovich

Kotel'Nikov Gennadij Petrovich

Dates

2011-09-20—Published

2009-11-09—Filed