CA2063994C - Ajutage permeable au mgo - Google Patents

Ajutage permeable au mgo

Info

Publication number: CA2063994C
Authority: CA; Canada
Prior art keywords: nozzle; housing; mesh; refractory; channels
Prior art date: 1989-05-01
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

Application number

CA002063994A

Other languages

English (en)

Other versions

CA2063994A1 (fr

Inventor

Bruce Dunworth

Gary Mccorkle

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Vibrantz Corp

Original Assignee

Ferro Corp

Priority date (The priority date 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 date listed.)

1989-05-01

Filing date

1990-04-30

Publication date

2001-06-12

1990-04-30 Application filed by Ferro Corp filed Critical Ferro Corp

1990-11-02 Publication of CA2063994A1 publication Critical patent/CA2063994A1/fr

2001-06-12 Application granted granted Critical

2001-06-12 Publication of CA2063994C publication Critical patent/CA2063994C/fr

2010-04-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)

CA002063994A 1989-05-01 1990-04-30 Ajutage permeable au mgo Expired - Lifetime CA2063994C (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Legal Events

Date	Code	Title	Description
1997-03-06	EEER	Examination request
2010-04-30	MKEX	Expiry
2023-10-24	MKEX	Expiry	Effective date: 20100430

Publication	Publication Date	Title
EP0320481A1 (fr)	1989-06-14	Quenouille perméable au gaz
KR940002021B1 (ko)	1994-03-14	연속주조용 노즐 및 그 제조방법
US5100035A (en)	1992-03-31	Permeable MgO nozzle
US4836508A (en)	1989-06-06	Ladle shroud with co-pressed gas permeable ring
CA2572497C (fr)	2012-05-01	Tige d'arret pour l'apport de gaz dans un metal en fusion
US4583721A (en)	1986-04-22	Molten metal discharging device
CA2063994C (fr)	2001-06-12	Ajutage permeable au mgo
CA2185627C (fr)	2001-12-11	Busette longue pour coulee continue
US5188689A (en)	1993-02-23	Method of forming a porous refractory immersion nozzle
CA2073811C (fr)	1996-05-28	Obturateur pour cuve de raffinage de metal fondu
RU2279948C2 (ru)	2006-07-20	Огнеупорное изделие
KR920019452A (ko)	1992-11-19	개스 투과 웰 노즐 및 그 제조방법
US20060071041A1 (en)	2006-04-06	Gas purged nozzle
JPH0330461B2 (fr)	1991-04-30
EP0150549B1 (fr)	1989-07-12	Tuyère pour la coulée continue
JPS6195756A (ja)	1986-05-14	ガス吹込みタンデイツシユ用ストツパ−
JP2938746B2 (ja)	1999-08-25	溶融金属排出用プレート
JPS623869A (ja)	1987-01-09	耐火性の耐摩耗湯出し口およびその製造方法
EP3827912B1 (fr)	2022-03-30	Buse échangeable pour un système de changeur de buse, procédé de fabrication d'une telle buse, système de changeur de buse comprenant une telle buse et panier de coulée comprenant un tel système de changeur de buse
WO2002047846A2 (fr)	2002-06-20	Buse divisee mecaniquement
JP2509835B2 (ja)	1996-06-26	通気性耐火物
JPS6157995B2 (fr)	1986-12-09
JPH0325259B2 (fr)	1991-04-05
JPS6195757A (ja)	1986-05-14	連続鋳造用浸漬ノズル
GB2173723A (en)	1986-10-22	Molten metal discharging device