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2 445 402

(13)

(51)

IPC

C23C14/06(2006-01-01)

C23C14/24(2006-01-01)

(21) (22)

Application

2011106796/02, 2011-02-24

(24)

Start date

2011-02-24

(22)

Actual filing date

2011-02-24

(45)

Published

2012-03-20

(72)

Inventor

Beregovskij Vladimir Vasil'EvichShchurenkova Svetlana AleksandrovnaTaran Sergej IvanovichMarakov Evgenij Vladimirovich

(73)

Holder

Rossijskaja Federatsija, V Litse Kotoroj Vystupaet Ministerstvo Promyshlennosti I Torgovli Rossijskoj Federatsii Rf)

MULTILAYER WEAR- AND HEAT-RESISTANT COATING Russian patent published in 2012 - IPC C23C14/06 C23C14/24

Abstract RU 2445402 C1

FIELD: machine building.

SUBSTANCE: proposed coating of automatic injection machine inner surface is produced by vacuum plasma spraying and consists of first layer from zirconium oxide ZrO₂ in amount of 94-91 wt % stabilised by yttrium oxide Y₂O₃ in amount of 6-9 wt %, and second layer of zirconium nitride ZrN.

EFFECT: higher heat and wear resistance.

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RU 2 445 402 C1

Authors

Beregovskij Vladimir Vasil'Evich

Shchurenkova Svetlana Aleksandrovna

Taran Sergej Ivanovich

Marakov Evgenij Vladimirovich

Dates

2012-03-20—Published

2011-02-24—Filed