CA2063994C - Ajutage permeable au mgo - Google Patents
Ajutage permeable au mgoInfo
- Publication number
- CA2063994C CA2063994C CA002063994A CA2063994A CA2063994C CA 2063994 C CA2063994 C CA 2063994C CA 002063994 A CA002063994 A CA 002063994A CA 2063994 A CA2063994 A CA 2063994A CA 2063994 C CA2063994 C CA 2063994C
- Authority
- CA
- Canada
- Prior art keywords
- nozzle
- housing
- mesh
- refractory
- channels
- 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 - Lifetime
Links
- 239000011261 inert gas Substances 0.000 claims abstract description 32
- 239000007789 gas Substances 0.000 claims abstract description 31
- 239000011819 refractory material Substances 0.000 claims abstract description 18
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 17
- 238000005058 metal casting Methods 0.000 claims abstract description 5
- 238000007654 immersion Methods 0.000 claims abstract 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 40
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 31
- 239000000395 magnesium oxide Substances 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims 1
- 238000004891 communication Methods 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 101150099190 ARR3 gene Proteins 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 241000183024 Populus tremula Species 0.000 description 1
- JXVIIQLNUPXOII-UHFFFAOYSA-N Siduron Chemical compound CC1CCCCC1NC(=O)NC1=CC=CC=C1 JXVIIQLNUPXOII-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- -1 dzr~e-alumi.na Inorganic materials 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Nozzles (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
- Cosmetics (AREA)
- Percussion Or Vibration Massage (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34639789A | 1989-05-01 | 1989-05-01 | |
US346,397 | 1989-05-01 | ||
PCT/US1990/002331 WO1990013379A1 (fr) | 1989-05-01 | 1990-04-30 | Tuyere permeable en oxyde de magnesium |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2063994A1 CA2063994A1 (fr) | 1990-11-02 |
CA2063994C true CA2063994C (fr) | 2001-06-12 |
Family
ID=23359187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002063994A Expired - Lifetime CA2063994C (fr) | 1989-05-01 | 1990-04-30 | Ajutage permeable au mgo |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0471757B1 (fr) |
JP (1) | JPH04507377A (fr) |
KR (1) | KR920702644A (fr) |
AT (1) | ATE150348T1 (fr) |
AU (1) | AU5661690A (fr) |
CA (1) | CA2063994C (fr) |
DE (1) | DE69030256T2 (fr) |
DK (1) | DK0471757T3 (fr) |
ES (1) | ES2101697T3 (fr) |
RU (1) | RU2070474C1 (fr) |
WO (1) | WO1990013379A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9222453D0 (en) * | 1992-10-26 | 1992-12-09 | Shaw Richard D | Improved device for use in continuous casting |
FI121008B (fi) | 2005-02-03 | 2010-06-15 | Metso Paper Inc | Menetelmä rullan vaihtamiseksi kuitumateriaalirainan rullausprosessissa ja rullan vaihtolaitteisto |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4360190A (en) * | 1981-03-16 | 1982-11-23 | Junichi Ato | Porous nozzle for molten metal vessel |
JPS57199550A (en) * | 1981-06-03 | 1982-12-07 | Toshiba Ceramics Co Ltd | Nozzle for casting |
JPS5945066A (ja) * | 1982-09-08 | 1984-03-13 | Nippon Steel Corp | 連続鋳造用浸漬ノズル |
WO1984002670A1 (fr) * | 1983-01-03 | 1984-07-19 | Vesuvius Crucible Co | Ajutage a regulation d'ecoulement pour une coulee en continu |
EP0145715A1 (fr) * | 1983-06-13 | 1985-06-26 | Vesuvius Crucible Company | Dispositif de coulee en continu et son procede d'utilisation |
US4588112A (en) * | 1984-02-06 | 1986-05-13 | Akechi Ceramics Kabushiki Kaisha | Nozzle for continuous casting |
DE3412388C2 (de) * | 1984-04-03 | 1986-10-02 | Didier-Werke Ag, 6200 Wiesbaden | Feuerfester Eintauchausguß |
JPS61206548A (ja) * | 1985-03-09 | 1986-09-12 | Kobe Steel Ltd | 連続鋳造用ポ−ラス鋳型 |
JPH0224510Y2 (fr) * | 1985-07-10 | 1990-07-05 | ||
JPH07227B2 (ja) * | 1985-08-29 | 1995-01-11 | 黒崎窯業株式会社 | 浸漬ノズル及びその製造方法 |
US4898226A (en) * | 1987-06-01 | 1990-02-06 | Nkk Corporation | Immersion nozzle for continuous casting of steel |
-
1990
- 1990-04-30 AU AU56616/90A patent/AU5661690A/en not_active Abandoned
- 1990-04-30 JP JP2507798A patent/JPH04507377A/ja active Pending
- 1990-04-30 DK DK90907721.6T patent/DK0471757T3/da active
- 1990-04-30 DE DE69030256T patent/DE69030256T2/de not_active Expired - Fee Related
- 1990-04-30 CA CA002063994A patent/CA2063994C/fr not_active Expired - Lifetime
- 1990-04-30 RU SU905010455A patent/RU2070474C1/ru active
- 1990-04-30 EP EP90907721A patent/EP0471757B1/fr not_active Expired - Lifetime
- 1990-04-30 AT AT90907721T patent/ATE150348T1/de not_active IP Right Cessation
- 1990-04-30 WO PCT/US1990/002331 patent/WO1990013379A1/fr active IP Right Grant
- 1990-04-30 ES ES90907721T patent/ES2101697T3/es not_active Expired - Lifetime
- 1990-04-30 KR KR1019910701975A patent/KR920702644A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1990013379A1 (fr) | 1990-11-15 |
DE69030256T2 (de) | 1997-10-23 |
AU5661690A (en) | 1990-11-29 |
ES2101697T3 (es) | 1997-07-16 |
CA2063994A1 (fr) | 1990-11-02 |
JPH04507377A (ja) | 1992-12-24 |
DE69030256D1 (de) | 1997-04-24 |
EP0471757B1 (fr) | 1997-03-19 |
EP0471757A1 (fr) | 1992-02-26 |
DK0471757T3 (da) | 1997-09-22 |
EP0471757A4 (en) | 1992-12-30 |
KR920702644A (ko) | 1992-10-06 |
ATE150348T1 (de) | 1997-04-15 |
RU2070474C1 (ru) | 1996-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry | ||
MKEX | Expiry |
Effective date: 20100430 |