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2 341 572

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(51)

IPC

C22B9/02(2006-01-01)

C21C1/08(2006-01-01)

B22D1/00(2006-01-01)

(21) (22)

Application

2006145490/02, 2006-12-20

(24)

Start date

2006-12-20

(22)

Actual filing date

2006-12-20

(45)

Published

2008-12-20

(72)

Inventor

Antsiferov Vladimir NikitovichPorozova Svetlana Evgen'EvnaKul'Met'Eva Valentina BorisovnaMatygullina Elena Vjacheslavovna

(73)

Holder

Federal'Noe Gosudarstvennoe Nauchnoe Uchrezhdenie Tsentr Poroshkovogo Materialovedenija"

METHOD OF GREY CAST IRON MICROSTRUCTURE CHANGING Russian patent published in 2008 - IPC C22B9/02 C21C1/08 B22D1/00

Abstract RU 2341572 C2

FIELD: metallurgy.

SUBSTANCE: it is implemented filtration of grey cast iron melt through foam-ceramic filter, surface of which is covered by layer of sintered modifying agent in the form of compounds of nickel or molybdenum or manganese.

EFFECT: grey cast iron refinement and improvement of properties.

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RU 2 341 572 C2

Authors

Antsiferov Vladimir Nikitovich

Porozova Svetlana Evgen'Evna

Kul'Met'Eva Valentina Borisovna

Matygullina Elena Vjacheslavovna

Dates

2008-12-20—Published

2006-12-20—Filed