CS258123B2 - Hearth furnace bottom lining especially for electric directcurrent arc furnace - Google Patents
Hearth furnace bottom lining especially for electric directcurrent arc furnace Download PDFInfo
- Publication number
- CS258123B2 CS258123B2 CS851394A CS139485A CS258123B2 CS 258123 B2 CS258123 B2 CS 258123B2 CS 851394 A CS851394 A CS 851394A CS 139485 A CS139485 A CS 139485A CS 258123 B2 CS258123 B2 CS 258123B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- furnace
- hearth
- layer
- graphite
- mixture
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 24
- 239000010439 graphite Substances 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 6
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 30
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 14
- 229910052749 magnesium Inorganic materials 0.000 claims description 14
- 239000011777 magnesium Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 4
- 229940117975 chromium trioxide Drugs 0.000 claims description 3
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 claims description 3
- -1 e.g. Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 2
- 239000007767 bonding agent Substances 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- 238000010891 electric arc Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
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
-
- 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
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
- F27D11/10—Disposition of electrodes
-
- 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
- C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
-
- 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; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
- F27B3/12—Working chambers or casings; Supports therefor
- F27B3/14—Arrangements of linings
-
- 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
- H05B7/06—Electrodes
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Discharge Heating (AREA)
- Furnace Details (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Materials For Medical Uses (AREA)
- Packages (AREA)
- Developing Agents For Electrophotography (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843409255 DE3409255A1 (de) | 1984-03-14 | 1984-03-14 | Herdboden, besonders fuer gleichstrom-lichtbogenoefen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS258123B2 true CS258123B2 (en) | 1988-07-15 |
Family
ID=6230415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS851394A CS258123B2 (en) | 1984-03-14 | 1985-02-27 | Hearth furnace bottom lining especially for electric directcurrent arc furnace |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4829538A (en]) |
| EP (1) | EP0156126B1 (en]) |
| JP (1) | JPS60253786A (en]) |
| KR (1) | KR920003698B1 (en]) |
| AT (1) | ATE42396T1 (en]) |
| BR (1) | BR8501117A (en]) |
| CA (1) | CA1262166A (en]) |
| CS (1) | CS258123B2 (en]) |
| DE (2) | DE3409255A1 (en]) |
| ES (1) | ES295723Y (en]) |
| GR (1) | GR850354B (en]) |
| HU (1) | HU189458B (en]) |
| MX (1) | MX158064A (en]) |
| NO (1) | NO163116C (en]) |
| ZA (1) | ZA851301B (en]) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3535690A1 (de) * | 1985-10-05 | 1987-04-09 | Gutehoffnungshuette Man | Kontaktelektrodenanordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzofen |
| DE3535692A1 (de) * | 1985-10-05 | 1987-04-09 | Gutehoffnungshuette Man | Kontaktelektroden-anordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzoefen |
| DE3543278C1 (de) * | 1985-12-05 | 1987-07-02 | Mannesmann Ag | Ofengefaess eines Gleichstrom-Lichtbogenofens mit Bodenelektroden sowie zugehoerige Bodenelektrode |
| US5142650A (en) * | 1989-11-14 | 1992-08-25 | Asahi Glass Company Ltd. | Bottom electrode for a direct current arc furnace |
| DE4022720A1 (de) * | 1990-07-17 | 1992-01-23 | Flohe Gmbh & Co | Untergefaess eines gleichstromlichtbogenofens |
| DE4129756C2 (de) * | 1991-09-04 | 1995-06-29 | Mannesmann Ag | Metallurgisches Gefäß für eine Gleichstromlichtbogeneinrichtung |
| US5255284A (en) * | 1991-11-04 | 1993-10-19 | Deutsch Voest-Alpine Industrieanlagenbau Gmbh | Anode for an electic arc furnace utilizing electrode segments |
| DE4222854C2 (de) * | 1992-07-11 | 1995-08-31 | Gutehoffnungshuette Man | Bodenelektrode für Gleichstrom-Lichtbogenöfen |
| AT401303B (de) * | 1993-09-06 | 1996-08-26 | Voest Alpine Ind Anlagen | Verfahren zum herstellen einer bodenanode für ein metallurgisches gefäss |
| DE10052352B4 (de) * | 2000-10-21 | 2005-04-14 | Refractory Intellectual Property Gmbh & Co. Kg | Verwendung eines Reduktionsmittels in MgO-Sinter-Massen |
| EP1533567A1 (de) * | 2003-11-18 | 2005-05-25 | Zwilag Zwischenlager Würenlingen AG | Drehherd-Ofen für Abfälle mit Gefährdungspotential |
| RU2377325C2 (ru) * | 2007-10-31 | 2009-12-27 | Александр Афанасьевич Звездин | Ванна-кристаллизатор установки для получения ферротитана путем электродугового плавления рутила под слоем защитного флюса |
| CN101658901B (zh) * | 2008-03-10 | 2014-10-29 | 王宇新 | 避免球铁铁液在浇注过程中发生球化衰退和降低浇注温度的处理方法及专用浇注设备 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE219575C (en]) * | ||||
| DE252528C (en]) * | ||||
| GB190912258A (en) * | 1908-06-01 | 1909-09-30 | Zucker Fabrik Frankenthal | Device for Starting and Cutting Out Electric Motors. |
| US941419A (en) * | 1908-11-04 | 1909-11-30 | Charles Albert Keller | Electric furnace. |
| GB118357A (en) * | 1917-09-27 | 1918-08-29 | Harold Wade | Improvements in or relating to Electric Furnaces. |
| DE631872C (de) * | 1931-12-31 | 1936-06-27 | Marcel Paul Perron | Einphasen-Elektrodenofen mit zur Stromzufuhr dienendem, die Ofenverkleidung bildendemMetallmantel |
| SE410654B (sv) * | 1978-02-28 | 1979-10-22 | Asea Ab | Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt |
| SE423275B (sv) * | 1979-06-26 | 1982-04-26 | Asea Ab | Bottenkontakt vid likstromsljusbagsugn |
| DE3106741C2 (de) * | 1981-02-24 | 1983-06-16 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Kontaktelektroden-Anordnung für Lichtbogen- oder Widerstandsschmelzofen |
-
1984
- 1984-03-14 DE DE19843409255 patent/DE3409255A1/de active Granted
-
1985
- 1985-02-05 DE DE8585101195T patent/DE3569606D1/de not_active Expired
- 1985-02-05 AT AT85101195T patent/ATE42396T1/de not_active IP Right Cessation
- 1985-02-05 EP EP85101195A patent/EP0156126B1/de not_active Expired
- 1985-02-08 GR GR850354A patent/GR850354B/el unknown
- 1985-02-20 ZA ZA851301A patent/ZA851301B/xx unknown
- 1985-02-20 JP JP60030696A patent/JPS60253786A/ja active Granted
- 1985-02-27 CS CS851394A patent/CS258123B2/cs unknown
- 1985-03-12 ES ES1985295723U patent/ES295723Y/es not_active Expired
- 1985-03-12 KR KR1019850001562A patent/KR920003698B1/ko not_active Expired
- 1985-03-13 NO NO850991A patent/NO163116C/no unknown
- 1985-03-13 HU HU85941A patent/HU189458B/hu unknown
- 1985-03-13 MX MX204599A patent/MX158064A/es unknown
- 1985-03-13 CA CA000476358A patent/CA1262166A/en not_active Expired
- 1985-03-14 US US06/711,630 patent/US4829538A/en not_active Expired - Lifetime
- 1985-04-13 BR BR8501117A patent/BR8501117A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3569606D1 (en) | 1989-05-24 |
| DE3409255A1 (de) | 1985-12-12 |
| NO163116C (no) | 1990-04-04 |
| BR8501117A (pt) | 1985-11-05 |
| EP0156126A2 (de) | 1985-10-02 |
| MX158064A (es) | 1988-12-29 |
| HU189458B (en) | 1986-07-28 |
| ES295723U (es) | 1987-10-16 |
| DE3409255C2 (en]) | 1987-08-20 |
| EP0156126B1 (de) | 1989-04-19 |
| US4829538A (en) | 1989-05-09 |
| EP0156126A3 (en) | 1987-04-15 |
| ES295723Y (es) | 1988-05-01 |
| JPS60253786A (ja) | 1985-12-14 |
| CA1262166A (en) | 1989-10-03 |
| GR850354B (en]) | 1985-06-05 |
| NO163116B (no) | 1989-12-27 |
| ATE42396T1 (de) | 1989-05-15 |
| NO850991L (no) | 1985-09-16 |
| KR920003698B1 (ko) | 1992-05-09 |
| ZA851301B (en) | 1985-10-30 |
| JPH0428990B2 (en]) | 1992-05-15 |
| KR850007880A (ko) | 1985-12-09 |
| HUT36578A (en) | 1985-09-30 |
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