AU6730498A - Device to protect graphite electrodes in an electric arc furnace - Google Patents
Device to protect graphite electrodes in an electric arc furnaceInfo
- Publication number
- AU6730498A AU6730498A AU67304/98A AU6730498A AU6730498A AU 6730498 A AU6730498 A AU 6730498A AU 67304/98 A AU67304/98 A AU 67304/98A AU 6730498 A AU6730498 A AU 6730498A AU 6730498 A AU6730498 A AU 6730498A
- Authority
- AU
- Australia
- Prior art keywords
- electric arc
- arc furnace
- graphite electrodes
- protect graphite
- protect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
- F27D1/1816—Removable covers specially adapted for arc furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/12—Arrangements for cooling, sealing or protecting electrodes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/24—Cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
- F27D2009/0016—Water-spray
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITRM97A0164 | 1997-03-25 | ||
IT97RM000164A IT1291117B1 (en) | 1997-03-25 | 1997-03-25 | DEVICE FOR THE PROTECTION OF GRAPHITE ELECTRODES IN METALLURGIC ELECTRIC OVENS |
PCT/EP1998/001582 WO1998043030A1 (en) | 1997-03-25 | 1998-03-16 | Device to protect graphite electrodes in an electric arc furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
AU6730498A true AU6730498A (en) | 1998-10-20 |
Family
ID=11404894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU67304/98A Abandoned AU6730498A (en) | 1997-03-25 | 1998-03-16 | Device to protect graphite electrodes in an electric arc furnace |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU6730498A (en) |
IT (1) | IT1291117B1 (en) |
WO (1) | WO1998043030A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6741826B2 (en) | 2002-06-26 | 2004-05-25 | Xerox Corporation | Cam motion design without drivetrain backlash reversal |
US7452499B2 (en) * | 2004-10-29 | 2008-11-18 | Systems Spray-Cooled, Inc. | Furnace cooling system and method |
CN101839628A (en) * | 2010-05-31 | 2010-09-22 | 莱芜钢铁集团有限公司 | Cooling device of small central furnace cover of electric arc furnace |
KR101293060B1 (en) | 2011-03-30 | 2013-08-05 | 현대제철 주식회사 | Roof for electric furnace |
WO2020081155A1 (en) | 2018-10-15 | 2020-04-23 | Chemtreat, Inc. | Methods of protecting furnace electrodes with cooling liquid that contains an additive |
EP3785490B1 (en) | 2018-10-15 | 2023-03-29 | Chemtreat, Inc. | Spray cooling furnace electrodes with a cooling liquid that contains surfactants |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0795474B2 (en) * | 1987-03-17 | 1995-10-11 | 日本カ−ボン株式会社 | Method for melting and refining metals such as electric arc steelmaking and electrode cooling device used therefor |
US4852120A (en) * | 1988-11-08 | 1989-07-25 | Nikko Industry Co., Ltd. | Cooling apparatus for electric arc furnace electrodes |
DE3940848A1 (en) * | 1989-12-11 | 1991-06-13 | Foseco Int | METHOD AND DEVICE FOR CLOSING THE GAP BETWEEN ELECTRODE AND OVEN COVER OF AN ELECTRIC MELTING FURNACE |
JPH05114479A (en) * | 1991-10-23 | 1993-05-07 | Aichi Steel Works Ltd | Ring for jetting electrode cooling water in electric furnace for steel mill |
DE19608532A1 (en) * | 1996-02-09 | 1997-08-14 | Eisenbau Essen Gmbh | Cooling the electrodes in an arc furnace during steel production |
-
1997
- 1997-03-25 IT IT97RM000164A patent/IT1291117B1/en active IP Right Grant
-
1998
- 1998-03-16 WO PCT/EP1998/001582 patent/WO1998043030A1/en active Application Filing
- 1998-03-16 AU AU67304/98A patent/AU6730498A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1998043030A1 (en) | 1998-10-01 |
ITRM970164A1 (en) | 1998-09-25 |
IT1291117B1 (en) | 1998-12-29 |
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