GB1386611A - Protection of graphite electrodes - Google Patents
Protection of graphite electrodesInfo
- Publication number
- GB1386611A GB1386611A GB3383972A GB3383972A GB1386611A GB 1386611 A GB1386611 A GB 1386611A GB 3383972 A GB3383972 A GB 3383972A GB 3383972 A GB3383972 A GB 3383972A GB 1386611 A GB1386611 A GB 1386611A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrode
- coating
- furnace
- clamp
- matrix
- 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.)
- Expired
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 4
- 239000010439 graphite Substances 0.000 title abstract 4
- 229910002804 graphite Inorganic materials 0.000 title abstract 4
- 239000011248 coating agent Substances 0.000 abstract 10
- 238000000576 coating method Methods 0.000 abstract 10
- 239000000945 filler Substances 0.000 abstract 5
- 239000000463 material Substances 0.000 abstract 4
- 239000011159 matrix material Substances 0.000 abstract 4
- 238000010438 heat treatment Methods 0.000 abstract 3
- 230000008018 melting Effects 0.000 abstract 3
- 238000002844 melting Methods 0.000 abstract 3
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 abstract 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 229910052708 sodium Inorganic materials 0.000 abstract 2
- 239000011734 sodium Substances 0.000 abstract 2
- 229910011255 B2O3 Inorganic materials 0.000 abstract 1
- 229910052582 BN Inorganic materials 0.000 abstract 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 229910026551 ZrC Inorganic materials 0.000 abstract 1
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 abstract 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 abstract 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 abstract 1
- 229910000323 aluminium silicate Inorganic materials 0.000 abstract 1
- 239000010425 asbestos Substances 0.000 abstract 1
- 229910021538 borax Inorganic materials 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- 230000001680 brushing effect Effects 0.000 abstract 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract 1
- 229910001634 calcium fluoride Inorganic materials 0.000 abstract 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000002657 fibrous material Substances 0.000 abstract 1
- 150000002222 fluorine compounds Chemical class 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000003365 glass fiber Substances 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 150000001247 metal acetylides Chemical class 0.000 abstract 1
- 150000004767 nitrides Chemical class 0.000 abstract 1
- VGTPKLINSHNZRD-UHFFFAOYSA-N oxoborinic acid Chemical compound OB=O VGTPKLINSHNZRD-UHFFFAOYSA-N 0.000 abstract 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 235000021317 phosphate Nutrition 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000011253 protective coating Substances 0.000 abstract 1
- 229910052895 riebeckite Inorganic materials 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 150000004760 silicates Chemical class 0.000 abstract 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 1
- 229910010271 silicon carbide Inorganic materials 0.000 abstract 1
- -1 sodium borate Chemical class 0.000 abstract 1
- 235000010339 sodium tetraborate Nutrition 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 abstract 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 abstract 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000009736 wetting Methods 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
- 229910001928 zirconium oxide Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
- C04B41/5057—Carbides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/87—Ceramics
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Discharge Heating (AREA)
- Furnace Details (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3383972A GB1386611A (en) | 1971-11-26 | 1972-07-19 | Protection of graphite electrodes |
| FR7241458A FR2165896B1 (enExample) | 1971-11-26 | 1972-11-22 | |
| SE1537172A SE398589B (sv) | 1971-11-26 | 1972-11-24 | Forfarande for skydd av ljusbagsugnselektroder |
| IT7071372A IT975860B (it) | 1971-11-26 | 1972-11-24 | Procedimento per la protezione di parti di carbonio particolarmente di elettrodi di grafite contro l os sidazione ad elevate temperature |
| DE19722257863 DE2257863A1 (de) | 1971-11-26 | 1972-11-25 | Ueberzugsmasse zum schutz von graphitelektroden |
| ES408986A ES408986A1 (es) | 1971-11-26 | 1972-11-25 | Procedimiento para proteger electrodos de grafito para bor-nes de arco. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5512871 | 1971-11-26 | ||
| GB3383972A GB1386611A (en) | 1971-11-26 | 1972-07-19 | Protection of graphite electrodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1386611A true GB1386611A (en) | 1975-03-12 |
Family
ID=26262042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3383972A Expired GB1386611A (en) | 1971-11-26 | 1972-07-19 | Protection of graphite electrodes |
Country Status (6)
| Country | Link |
|---|---|
| DE (1) | DE2257863A1 (enExample) |
| ES (1) | ES408986A1 (enExample) |
| FR (1) | FR2165896B1 (enExample) |
| GB (1) | GB1386611A (enExample) |
| IT (1) | IT975860B (enExample) |
| SE (1) | SE398589B (enExample) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4435510A (en) | 1982-03-20 | 1984-03-06 | Foseco Trading A.G. | Protection of graphite electrodes |
| EP0092649A3 (de) * | 1982-04-28 | 1984-03-07 | C. CONRADTY NÜRNBERG GmbH & Co. KG | Verfahren zur Aufbringung eines Graphit und Kunstharz enthaltenden pulverförmigen Materials auf eine mit einem metallischen Überzug versehene Kohlenstoffelektrode, insbesondere Graphitelektrode |
| US4438515A (en) | 1981-06-26 | 1984-03-20 | Foseco Trading A.G. | Protection of graphite electrodes |
| EP0070100A3 (en) * | 1981-06-26 | 1985-02-06 | Foseco Trading A.G. | Protection of graphite electrodes |
| US4824733A (en) * | 1986-04-25 | 1989-04-25 | Canadian Patents And Development Limited/Societe | Anti-oxidant barrier for carbon based material |
| RU2323916C2 (ru) * | 2002-04-09 | 2008-05-10 | Снекма Пропюльсьон Солид | Защита деталей из композитных материалов от окисления |
| EP2330868A1 (de) | 2009-12-03 | 2011-06-08 | Siemens Aktiengesellschaft | Elektrode für einen Lichtbogenofen und Verfahren zu deren Herstellung |
| US20160123577A1 (en) * | 2014-11-03 | 2016-05-05 | Clearsign Combustion Corporation | Solid fuel system with electrodynamic combustion control |
| US20200196404A1 (en) * | 2018-10-15 | 2020-06-18 | Chemtreat, Inc. | Methods of protecting furnace electrodes with cooling liquid that contains an additive |
| CN112661515A (zh) * | 2020-12-24 | 2021-04-16 | 江苏集芯半导体硅材料研究院有限公司 | 一种单晶硅炉用加热器SiC-ZrC-B4C-ZrB2-BN复合涂层及制备方法 |
| US11979968B2 (en) | 2018-10-15 | 2024-05-07 | Chemtreat, Inc. | Spray cooling furnace electrodes with a cooling liquid that contains surfactants |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265968A (en) * | 1979-07-02 | 1981-05-05 | United Technologies Corporation | High strength, high thermally conductive articles |
| JPS606315B2 (ja) * | 1981-02-13 | 1985-02-16 | 工業技術院長 | ガラス含浸炭素材料 |
| US4567103A (en) * | 1983-07-28 | 1986-01-28 | Union Carbide Corporation | Carbonaceous articles having oxidation prohibitive coatings thereon |
-
1972
- 1972-07-19 GB GB3383972A patent/GB1386611A/en not_active Expired
- 1972-11-22 FR FR7241458A patent/FR2165896B1/fr not_active Expired
- 1972-11-24 IT IT7071372A patent/IT975860B/it active
- 1972-11-24 SE SE1537172A patent/SE398589B/xx unknown
- 1972-11-25 ES ES408986A patent/ES408986A1/es not_active Expired
- 1972-11-25 DE DE19722257863 patent/DE2257863A1/de not_active Withdrawn
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4438515A (en) | 1981-06-26 | 1984-03-20 | Foseco Trading A.G. | Protection of graphite electrodes |
| EP0070100A3 (en) * | 1981-06-26 | 1985-02-06 | Foseco Trading A.G. | Protection of graphite electrodes |
| US4435510A (en) | 1982-03-20 | 1984-03-06 | Foseco Trading A.G. | Protection of graphite electrodes |
| EP0092649A3 (de) * | 1982-04-28 | 1984-03-07 | C. CONRADTY NÜRNBERG GmbH & Co. KG | Verfahren zur Aufbringung eines Graphit und Kunstharz enthaltenden pulverförmigen Materials auf eine mit einem metallischen Überzug versehene Kohlenstoffelektrode, insbesondere Graphitelektrode |
| US4824733A (en) * | 1986-04-25 | 1989-04-25 | Canadian Patents And Development Limited/Societe | Anti-oxidant barrier for carbon based material |
| RU2323916C2 (ru) * | 2002-04-09 | 2008-05-10 | Снекма Пропюльсьон Солид | Защита деталей из композитных материалов от окисления |
| EP2330868A1 (de) | 2009-12-03 | 2011-06-08 | Siemens Aktiengesellschaft | Elektrode für einen Lichtbogenofen und Verfahren zu deren Herstellung |
| US20160123577A1 (en) * | 2014-11-03 | 2016-05-05 | Clearsign Combustion Corporation | Solid fuel system with electrodynamic combustion control |
| US20200196404A1 (en) * | 2018-10-15 | 2020-06-18 | Chemtreat, Inc. | Methods of protecting furnace electrodes with cooling liquid that contains an additive |
| US10694592B1 (en) * | 2018-10-15 | 2020-06-23 | Chemtreat, Inc. | Methods of protecting furnace electrodes with cooling liquid that contains an additive |
| US11140755B2 (en) | 2018-10-15 | 2021-10-05 | Chemtreat, Inc. | Methods of protecting furnace electrodes with cooling liquid that contains an additive |
| US11653426B2 (en) | 2018-10-15 | 2023-05-16 | Chemtreat, Inc. | Methods of protecting furnace electrodes with cooling liquid that contains an additive |
| US11979968B2 (en) | 2018-10-15 | 2024-05-07 | Chemtreat, Inc. | Spray cooling furnace electrodes with a cooling liquid that contains surfactants |
| US12150230B2 (en) | 2018-10-15 | 2024-11-19 | Chemtreat, Inc. | Methods of protecting furnace electrodes with cooling liquid that contains an additive |
| CN112661515A (zh) * | 2020-12-24 | 2021-04-16 | 江苏集芯半导体硅材料研究院有限公司 | 一种单晶硅炉用加热器SiC-ZrC-B4C-ZrB2-BN复合涂层及制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT975860B (it) | 1974-08-10 |
| FR2165896B1 (enExample) | 1977-04-08 |
| ES408986A1 (es) | 1976-03-16 |
| FR2165896A1 (enExample) | 1973-08-10 |
| DE2257863A1 (de) | 1973-05-30 |
| SE398589B (sv) | 1977-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |