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2 520 934

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IPC

C22C19/05(2006-01-01)

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Application

2013111611/02, 2013-03-15

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Start date

2013-03-15

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Actual filing date

2013-03-15

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Published

2014-06-27

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Inventor

Shmotin Jurij NikolaevichStarkov Roman Jur'EvichLeshchenko Igor' AlekseevichDanilov Denis ViktorovichTsaturjan Ehduard OvanesovichLogunov Aleksandr VjacheslavovichZakharov Jurij Nikitovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Ob"EdinenieFederal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Otkrytyj Universitet Im. V.S. Chernomyrdina"

HEAT-RESISTANT NICKEL ALLOY WITH HIGHER RESISTANCE TO SULPHIDE CORROSION COMBINED WITH HIGH HEAT RESISTANCE Russian patent published in 2014 - IPC C22C19/05

Abstract RU 2520934 C1

FIELD: metallurgy.

SUBSTANCE: proposed alloy contains the following components in wt %: chromium - 9-16, cobalt 10-16, tungsten 4-9, molybdenum - 0.2-3.0, aluminium - 1.8-4.5, titanium 2.0-4.5, tantalum - 2.5-7.0, niobium 0.01-1.5, boron 0.01-0.5, lanthanum 0.01-0.5, yttrium 0.01-0.2, cerium 0.01-0.2, rhenium - 0.5-5.0, hafnium 0.1-1.0, manganese 0.05-1.0, silicon - 0.05-1.0, magnesium 0.01-0.2, nickel making the rest.

EFFECT: higher resistance to sulphide corrosion, heat resistance.

1 tbl

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RU 2 520 934 C1

Authors

Shmotin Jurij Nikolaevich

Starkov Roman Jur'Evich

Leshchenko Igor' Alekseevich

Danilov Denis Viktorovich

Tsaturjan Ehduard Ovanesovich

Logunov Aleksandr Vjacheslavovich

Zakharov Jurij Nikitovich

Dates

2014-06-27—Published

2013-03-15—Filed