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2 571 032

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(51)

IPC

C21D1/70(2006-01-01)

(21) (22)

Application

2014142172/02, 2014-10-21

(24)

Start date

2014-10-21

(22)

Actual filing date

2014-10-21

(45)

Published

2015-12-20

(72)

Inventor

Manjurov Shamil' BorisovichKuklev Aleksandr ValentinovichRadjuk Aleksandr GermanovichTitljanov Aleksandr Evgrafovich

(73)

Holder

Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Issledovatel'Skij Tekhnologicheskij Universitet

METHOD OF STEEL BLANKS PROTECTION AGAINST OXIDATION DURING HEATING PRIOR TO PRESSURE SHAPING Russian patent published in 2015 - IPC C21D1/70

Abstract RU 2571032 C1

FIELD: metallurgy.

SUBSTANCE: method includes application to steel blanks surface of the two-layer coating. The bottom layer of the coating contains aluminium powder, and top layer is out of technical chamotte.

EFFECT: reduced waste of metal and increased temperature of blanks at furnace output.

1 tbl, 1 ex

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RU 2 571 032 C1

Authors

Manjurov Shamil' Borisovich

Kuklev Aleksandr Valentinovich

Radjuk Aleksandr Germanovich

Titljanov Aleksandr Evgrafovich

Dates

2015-12-20—Published

2014-10-21—Filed