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2 281 337

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(51)

IPC

C21C5/30(2006-01-01)

(21) (22)

Application

2004130021/02, 2004-10-11

(24)

Start date

2004-10-11

(22)

Actual filing date

2004-10-11

(45)

Published

2006-08-10

(72)

Inventor

Verevkin Valerij IvanovichKomshukov Valerij PavlovichLachkov Vladimir AleksandrovichTurchaninov Evgenij BorisovichTurchaninov Aleksandr Evgen'EvichShishkin Viktor Grigor'EvichGorlov Maksim Nikolaevich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"

CONVERTER MELTING PROCESS AUTOMATIC CONTROL APPARATUS Russian patent published in 2006 - IPC C21C5/30

Abstract RU 2281337 C2

FIELD: metallurgy, namely automatic control systems for steel melting processes.

SUBSTANCE: apparatus includes memory, unit for controlling operation modes of memory, pickups of data measuring system, units for detecting gas generation intensity of CO and CO₂; unit for determining time period of blasting; second and third switches; second and third comparators and respective second and third threshold units, double-coincidence unit. Apparatus is also provided with unit for determining rate of oxygen supply into slag, adder, unit for quality control of oxygen in slag, unit for analysis of control modes.

EFFECT: enhanced efficiency of automatic control of steel melting in converter.

4 dwg

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RU 2 281 337 C2

Authors

Verevkin Valerij Ivanovich

Komshukov Valerij Pavlovich

Lachkov Vladimir Aleksandrovich

Turchaninov Evgenij Borisovich

Turchaninov Aleksandr Evgen'Evich

Shishkin Viktor Grigor'Evich

Gorlov Maksim Nikolaevich

Dates

2006-08-10—Published

2004-10-11—Filed