NO742112L - - Google Patents
Info
- Publication number
- NO742112L NO742112L NO742112A NO742112A NO742112L NO 742112 L NO742112 L NO 742112L NO 742112 A NO742112 A NO 742112A NO 742112 A NO742112 A NO 742112A NO 742112 L NO742112 L NO 742112L
- Authority
- NO
- Norway
- Prior art keywords
- electrode
- graphite
- electrodes
- protective
- coating
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910002804 graphite Inorganic materials 0.000 claims description 15
- 239000010439 graphite Substances 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 239000011253 protective coating Substances 0.000 claims description 5
- 210000002445 nipple Anatomy 0.000 claims description 3
- 238000007792 addition Methods 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 230000003064 anti-oxidating effect Effects 0.000 claims 1
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- -1 as well as A^O^ Chemical compound 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 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
- H05B7/12—Arrangements for cooling, sealing or protecting electrodes
-
- 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)
- Electrolytic Production Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2330798A DE2330798C2 (de) | 1973-06-16 | 1973-06-16 | Graphitelektrode mit Schutzüberzug für Lichtbogenöfen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO742112L true NO742112L (de) | 1975-01-13 |
Family
ID=5884252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO742112A NO742112L (de) | 1973-06-16 | 1974-06-11 |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE816344A (de) |
| CH (1) | CH572695A5 (de) |
| DE (1) | DE2330798C2 (de) |
| FR (1) | FR2233788B1 (de) |
| GB (1) | GB1457618A (de) |
| IT (1) | IT1015075B (de) |
| LU (1) | LU70325A1 (de) |
| NL (1) | NL7408015A (de) |
| NO (1) | NO742112L (de) |
| SE (1) | SE398035B (de) |
| YU (1) | YU165374A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10253254B3 (de) | 2002-11-15 | 2004-05-27 | Sgl Carbon Ag | Elektrodenverbindung mit beschichteten Kontaktflächen |
| DE102005013953A1 (de) * | 2005-03-26 | 2006-09-28 | Jungheinrich Ag | Stromanschluß für eine Leistungs- und Steuereinheit eines batteriebetriebenen Flurförderzeugs |
| EP2589260B1 (de) * | 2010-07-01 | 2016-01-06 | GrafTech International Holdings Inc. | Graphitelektrode |
| US12087828B2 (en) * | 2018-12-04 | 2024-09-10 | Uchicago Argonne, Llc | Electrodes for making nanocarbon-infused metals and alloys |
| CN111943677A (zh) * | 2020-08-21 | 2020-11-17 | 合肥炭素有限责任公司 | 一种复合石墨电极及其制备方法 |
| CN113747625B (zh) * | 2021-09-16 | 2022-05-03 | 宁夏盾源聚芯半导体科技股份有限公司 | 组合导气石墨电极及无内表面气泡群石英坩埚制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE767108C (de) * | 1938-04-26 | 1952-05-15 | Aluminium Ind Ag | Gegen Abbrand geschuetzte negative Graphitelektrode fuer nach dem Dreischichtenverfahren arbeitende Aluminium-Raffinationsoefen |
| DE1765668B2 (de) * | 1968-06-27 | 1973-07-26 | Ibigawa Electric Industry Co , Ltd , Ogaki (Japan) | Kuppelbare stabelektrode |
| GB1324704A (en) * | 1969-07-21 | 1973-07-25 | Dmz Lenin | Joint between two carbon electrodes |
-
1973
- 1973-06-16 DE DE2330798A patent/DE2330798C2/de not_active Expired
-
1974
- 1974-05-15 CH CH666274A patent/CH572695A5/xx not_active IP Right Cessation
- 1974-06-07 GB GB2533874A patent/GB1457618A/en not_active Expired
- 1974-06-11 NO NO742112A patent/NO742112L/no unknown
- 1974-06-13 SE SE7407823A patent/SE398035B/xx unknown
- 1974-06-13 YU YU01653/74A patent/YU165374A/xx unknown
- 1974-06-14 BE BE145429A patent/BE816344A/xx unknown
- 1974-06-14 NL NL7408015A patent/NL7408015A/xx unknown
- 1974-06-14 FR FR7420706A patent/FR2233788B1/fr not_active Expired
- 1974-06-14 IT IT23993/74A patent/IT1015075B/it active
- 1974-06-14 LU LU70325A patent/LU70325A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE816344A (fr) | 1974-09-30 |
| NL7408015A (de) | 1974-12-18 |
| DE2330798C2 (de) | 1979-08-16 |
| FR2233788A1 (de) | 1975-01-10 |
| YU165374A (en) | 1982-05-31 |
| GB1457618A (en) | 1976-12-08 |
| DE2330798B1 (de) | 1974-08-22 |
| SE398035B (sv) | 1977-11-28 |
| CH572695A5 (de) | 1976-02-13 |
| SE7407823L (de) | 1974-12-17 |
| FR2233788B1 (de) | 1978-02-17 |
| LU70325A1 (de) | 1974-10-17 |
| IT1015075B (it) | 1977-05-10 |
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