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2 508 410

(13)

(51)

IPC

C21D6/02(2006-01-01)

C21D9/30(2006-01-01)

(21) (22)

Application

2012150226/02, 2012-11-23

(24)

Start date

2012-11-23

(22)

Actual filing date

2012-11-23

(45)

Published

2014-02-27

(72)

Inventor

Vasil'Ev Viktor AleksandrovichMalov Viktor Sergeevich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet Im. R.E. Alekseeva"

HEAT TREATMENT METHOD OF 14X17H2 WROUGHT CORROSION-RESISTANT STEEL Russian patent published in 2014 - IPC C21D6/02 C21D9/30

Abstract RU 2508410 C1

FIELD: metallurgy.

SUBSTANCE: method involves heating of steel for hardening at the temperature of 1040-1050°C, oil cooling, double annealing with cooling in water after every annealing operation; besides, heating at the first annealing is performed at the temperature of 600-610°C.

EFFECT: improving ductility characteristics and impact viscosity.

2 tbl, 1 ex

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RU 2 508 410 C1

Authors

Vasil'Ev Viktor Aleksandrovich

Malov Viktor Sergeevich

Dates

2014-02-27—Published

2012-11-23—Filed