NO844492L - Forbrent kompositt-karbonelektrode for bruk i elektriske lysbueovner. - Google Patents
Forbrent kompositt-karbonelektrode for bruk i elektriske lysbueovner.Info
- Publication number
- NO844492L NO844492L NO844492A NO844492A NO844492L NO 844492 L NO844492 L NO 844492L NO 844492 A NO844492 A NO 844492A NO 844492 A NO844492 A NO 844492A NO 844492 L NO844492 L NO 844492L
- Authority
- NO
- Norway
- Prior art keywords
- electrode
- electrodes
- electrode according
- materials
- arc furnaces
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 5
- 238000010891 electric arc Methods 0.000 title claims description 3
- 229910052799 carbon Inorganic materials 0.000 title claims 2
- 239000000463 material Substances 0.000 claims description 43
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 5
- 239000003575 carbonaceous material Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 3
- 239000003830 anthracite Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910001021 Ferroalloy Inorganic materials 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 230000035882 stress Effects 0.000 description 21
- 239000011162 core material Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 6
- 230000001052 transient effect Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 230000000930 thermomechanical effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003251 chemically resistant material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H05B7/08—Electrodes non-consumable
- H05B7/085—Electrodes non-consumable mainly consisting of carbon
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Discharge Heating (AREA)
- Ceramic Products (AREA)
- Carbon And Carbon Compounds (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT49329/83A IT1171887B (it) | 1983-11-11 | 1983-11-11 | Elettrodo di carbone precotto a struttura composita per forni elettrici ad arco |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO844492L true NO844492L (no) | 1985-05-13 |
Family
ID=11270368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO844492A NO844492L (no) | 1983-11-11 | 1984-11-09 | Forbrent kompositt-karbonelektrode for bruk i elektriske lysbueovner. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0142476A3 (de) |
| IT (1) | IT1171887B (de) |
| NO (1) | NO844492L (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT401303B (de) * | 1993-09-06 | 1996-08-26 | Voest Alpine Ind Anlagen | Verfahren zum herstellen einer bodenanode für ein metallurgisches gefäss |
| DE19850735C1 (de) * | 1998-11-04 | 2000-09-21 | Conradty Nuernberg Gmbh C | Elektrode für elektrometallurgische Verfahren |
| EP1406473A1 (de) * | 2002-10-04 | 2004-04-07 | Sgl Carbon Ag | Vorgebackene Kohlenstoffkompositelektrode für elektrische Lichtbogenöfen |
| DE102009047320B3 (de) * | 2009-11-30 | 2011-07-21 | Sgl Carbon Se, 65203 | Radial gradierte Elektrode mit Interface-Schicht |
| IT1396948B1 (it) | 2009-12-16 | 2012-12-20 | Italghisa S P A | Pasta elettrodica per elettrodi in grafite privi di "binder" a base idrocarburica |
| DE102010003064A1 (de) * | 2010-03-19 | 2011-09-22 | Wacker Chemie Ag | Graphitelektrode |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH97969A (de) * | 1921-06-10 | 1923-02-16 | Deprez Th | Verfahren zur Herstellung von Elektroden. |
| GB241461A (en) * | 1925-04-15 | 1925-10-22 | Carl Wilhelm Becker | Improvements in or relating to furnace electrodes |
| US2300503A (en) * | 1939-10-17 | 1942-11-03 | Nat Carbon Co Inc | Composite article |
| GB773579A (en) * | 1952-08-13 | 1957-05-01 | Lorraine Carbone | Improvements in or relating to anodes for powerful electric arcs |
| DE1137150B (de) * | 1960-09-16 | 1962-09-27 | Siemens Planiawerke Ag | Formkoerper aus Kohle oder Graphit als Elektrode oder Verbindungsnippel |
| GB1214078A (en) * | 1968-10-01 | 1970-12-02 | Foseco Int | Electrodes for arc furnaces |
| DE3145993A1 (de) * | 1981-11-20 | 1983-06-01 | Sigri Elektrographit Gmbh, 8901 Meitingen | Graphitelektrode fuer lichtbogenoefen |
-
1983
- 1983-11-11 IT IT49329/83A patent/IT1171887B/it active
-
1984
- 1984-10-31 EP EP84830293A patent/EP0142476A3/de not_active Withdrawn
- 1984-11-09 NO NO844492A patent/NO844492L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0142476A2 (de) | 1985-05-22 |
| IT8349329A0 (it) | 1983-11-11 |
| EP0142476A3 (de) | 1985-08-14 |
| IT1171887B (it) | 1987-06-10 |
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