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2 210 707

(13)

C2

(51)

IPC

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Application

2001114232/02, 2001-05-23

(24)

Start date

2001-05-23

(22)

Actual filing date

2001-05-23

(45)

Published

2003-08-20

(72)

Inventor

Judin R.A.Kolodeznyj V.I.Goljakov O.A.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Staleprokatnyj Zavod"

FURNACE WITH INTERMEDIATE HEARTH Russian patent published in 2003 - IPC

Abstract RU 2210707 C2

FIELD: metallurgy. SUBSTANCE: invention relates to furnaces for low- and nonoxidizing heating of steel metal products, for instance, wire, and it can be used in metallurgical and machine- building plants. According to invention, intermediate hearth is of combination type, being made of impact load resistant material completely in holding chamber and on section of preliminarily heating chamber from end face of furnace charging to recuperator for heating of primary air, and of high heat conduction refractory ceramics on section of said chamber to chamber of final heating and completely in said chamber. EFFECT: improved stability and resistance, reduced cost of intermediate hearth of furnace. 1 dwg

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RU 2 210 707 C2

Authors

Judin R.A.

Kolodeznyj V.I.

Goljakov O.A.

Dates

2003-08-20—Published

2001-05-23—Filed

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