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2 515 411

(13)

(51)

IPC

C22C1/02(2006-01-01)

C22C14/00(2006-01-01)

C22B9/20(2006-01-01)

(21) (22)

Application

2013102127/02, 2013-01-18

(24)

Start date

2013-01-18

(22)

Actual filing date

2013-01-18

(45)

Published

2014-05-10

(72)

Inventor

Fadeev Aleksej VladimirovichBelov Vladimir DmitrievichPavlinich Sergej PetrovichAlikin Pavel Vladimirovich

(73)

Holder

Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Issledovatel'Skij Tekhnologicheskij UniversitetOtkrytoe Aktsionernoe Obshchestvo Motorostroitel'Noe Proizvodstvennoe Ob"Edinenie"

METHOD OF TITANIUM-BASED ALLOYS PRODUCTION Russian patent published in 2014 - IPC C22C1/02 C22C14/00 C22B9/20

Abstract RU 2515411 C1

FIELD: metallurgy.

SUBSTANCE: production of titanium-based allot with content of boron of 0.002-0.008 wt % comprises smelting in vacuum arc skull furnace with consumable electrode without extra vacuum port for addition of modifying additives. Preform of modifier B4C wrapped in aluminium foil is fitted in consumable electrode bore drilled from alloyable end to distance defined by electrode fusing interval.

EFFECT: titanium-based alloy of equiaxed structure and grain size smaller than 15 mcm.

1 tbl, 1 ex

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RU 2 515 411 C1

Authors

Fadeev Aleksej Vladimirovich

Belov Vladimir Dmitrievich

Pavlinich Sergej Petrovich

Alikin Pavel Vladimirovich

Dates

2014-05-10—Published

2013-01-18—Filed