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2 640 368

(13)

(51)

IPC

C22C35/00(2006-01-01)

C22C37/06(2006-01-01)

C22C37/10(2006-01-01)

(21) (22)

Application

2017108441, 2017-03-14

(24)

Start date

2017-03-14

(22)

Actual filing date

2017-03-14

(45)

Published

2017-12-28

(72)

Inventor

Gushchin Nikolaj SafonovichNuraliev Fejzula Alibala Ogly

(73)

Holder

Aktsionernoe Obshchestvo Obedinenie Nauchno-Issledovatelskij Institut Tekhnologii Mashinostroeniya" Ao

MASTER ALLOY FOR REFINING AND MODIFYING CHROMIUM CAST IRONS Russian patent published in 2017 - IPC C22C35/00 C22C37/06 C22C37/10

Abstract RU 2640368 C1

FIELD: metallurgy.

SUBSTANCE: master alloy contains, wt %: titanium 8-12; silicon 8-12; aluminium 4.5-5.5; boron 2.8-3.5; carbon 1.0-1.2; vanadium 8-12; cerium 1.8-2.2; manganese 10-12; samarium 10-12; nickel 28-32; calcium 0.5-1.5; the rest is iron.

EFFECT: invention makes it possible to create master alloy for chromium cast irons with increased radiation resistance and stability of strength characteristics under exposure to radioactive hydroabrasive mixtures.

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RU 2 640 368 C1

Authors

Gushchin Nikolaj Safonovich

Nuraliev Fejzula Alibala Ogly

Dates

2017-12-28—Published

2017-03-14—Filed