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BR9005269A - Bocal para uso em fundicao continua e processo de producao do mesmo - Google Patents

Bocal para uso em fundicao continua e processo de producao do mesmo

Info

Publication number
BR9005269A
BR9005269A BR909005269A BR9005269A BR9005269A BR 9005269 A BR9005269 A BR 9005269A BR 909005269 A BR909005269 A BR 909005269A BR 9005269 A BR9005269 A BR 9005269A BR 9005269 A BR9005269 A BR 9005269A
Authority
BR
Brazil
Prior art keywords
nozzle
same
production process
continuous foundation
foundation
Prior art date
Application number
BR909005269A
Other languages
English (en)
Inventor
Mitsuo Sato
Kenichi Sorimachi
Toshikazu Sakuraya
Original Assignee
Kawasaki Steel Co
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.)
Filing date
Publication date
Priority claimed from JP1270322A external-priority patent/JPH03133554A/ja
Priority claimed from JP2233210A external-priority patent/JPH04118159A/ja
Application filed by Kawasaki Steel Co filed Critical Kawasaki Steel Co
Publication of BR9005269A publication Critical patent/BR9005269A/pt

Links

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
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • 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
    • B22D41/52—Manufacturing or repairing thereof
    • B22D41/54—Manufacturing or repairing thereof characterised by the materials used therefor
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/583—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3821—Boron 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3826—Silicon 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
    • C04B2235/386—Boron nitrides

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Products (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Compositions Of Oxide Ceramics (AREA)
BR909005269A 1989-10-19 1990-10-18 Bocal para uso em fundicao continua e processo de producao do mesmo BR9005269A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1270322A JPH03133554A (ja) 1989-10-19 1989-10-19 連続鋳造用ノズル
JP2233210A JPH04118159A (ja) 1990-09-05 1990-09-05 連続鋳造用ノズルとその製造方法

Publications (1)

Publication Number Publication Date
BR9005269A true BR9005269A (pt) 1991-09-17

Family

ID=26530909

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909005269A BR9005269A (pt) 1989-10-19 1990-10-18 Bocal para uso em fundicao continua e processo de producao do mesmo

Country Status (5)

Country Link
US (1) US5083687A (pt)
EP (1) EP0423793A3 (pt)
KR (1) KR940002021B1 (pt)
BR (1) BR9005269A (pt)
CA (1) CA2027920C (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9022638D0 (en) * 1990-10-18 1990-11-28 Unicorn Ind Plc Ceramic composition
US5246896A (en) * 1990-10-18 1993-09-21 Foesco International Limited Ceramic composition
FR2675064B1 (fr) * 1991-04-09 1995-06-02 Vesuvius France Sa Quenouille comportant une manchette resistant a l'erosion.
JPH07108439B2 (ja) * 1992-09-18 1995-11-22 明智セラミックス株式会社 連続鋳造用ノズル
US5370370A (en) * 1993-02-19 1994-12-06 Vesuvius Crucible Company Liner for submerged entry nozzle
FR2721241B1 (fr) * 1994-06-15 1996-08-14 Vesuvius France Sa Busette de coulée comportant une chemise interne apte à former une couche imperméable au gaz et procédé de mise en Óoeuvre.
IN191421B (pt) * 1994-06-15 2003-11-29 Vesuvius Frnance Sa
US5681499A (en) * 1994-06-15 1997-10-28 Vesuvius Crucible Company Method and compositions for making refractory shapes having dense, carbon free surfaces and shapes made therefrom
JP3166025B2 (ja) * 1994-10-17 2001-05-14 信越化学工業株式会社 流動床式混合・分散装置用ノズル
TW300861B (pt) * 1995-05-02 1997-03-21 Baker Refractories
DE19617856C1 (de) * 1996-04-23 1997-04-17 Mannesmann Ag Verfahren zur Herstellung von warmgewalztem Stahlband
TW362053B (en) 1996-07-09 1999-06-21 Baker Refractories Nozzle co-molded with slagline sleeve, method for marking the same, and slagline sleeve composition
US5908577A (en) * 1996-08-26 1999-06-01 Shinagawa Refractories Co., Ltd. Nozzle for continuous casting
US6016941A (en) * 1998-04-14 2000-01-25 Ltv Steel Company, Inc. Submerged entry nozzle
DE19828511C5 (de) * 1998-06-26 2004-12-02 Didier-Werke Ag Basischer, feuerfester keramischer Hohlkörper
US6425505B1 (en) 1999-09-03 2002-07-30 Vesuvius Crucible Company Pour tube with improved flow characteristics
US6537486B1 (en) * 2000-03-17 2003-03-25 Yesuvius Crucible Company Anti-buildup liner
DE60327330D1 (de) * 2002-07-31 2009-06-04 Shinagawa Refractories Co Giessdüse
TWI276618B (en) * 2003-09-25 2007-03-21 Sumitomo Metal Ind Machinable ceramic
US20050280192A1 (en) * 2004-06-16 2005-12-22 Graham Carson Zirconia refractories for making steel
KR100759501B1 (ko) * 2006-02-07 2007-09-18 임광현 사출기용 바렐 및 그 제조방법
KR101666407B1 (ko) * 2014-12-23 2016-10-14 주식회사 포스코 용탕 분사용 노즐 제조방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343712A (en) * 1976-10-01 1978-04-20 Nippon Steel Corp Double layer structure sleeve bricks
JPS56139260A (en) * 1980-03-31 1981-10-30 Shinagawa Refract Co Ltd Nozzle for casting
JPS577868A (en) * 1980-06-13 1982-01-16 Harima Refractories Co Ltd Manufacture of continuous casting nozzle
JPS5792572A (en) * 1980-12-02 1982-06-09 Shinagawa Refractories Co Manufacture of fused quartz-silicon carbide casting nozzle
US4423833A (en) * 1981-01-16 1984-01-03 Didier-Werke A.G. Refractory immersion spout
DE3510111A1 (de) * 1985-03-20 1986-09-25 Elektroschmelzwerk Kempten GmbH, 8000 München Gesinterte polykristalline mischwerkstoffe auf bornitridbasis
DE3824849A1 (de) * 1988-07-21 1990-01-25 Kempten Elektroschmelz Gmbh Unter druck gesinterte, polykristalline mischwerkstoffe auf basis von hexagonalem bornitrid, oxiden und carbiden
CH677488A5 (pt) * 1989-02-14 1991-05-31 Htm Ag

Also Published As

Publication number Publication date
CA2027920A1 (en) 1991-04-20
EP0423793A2 (en) 1991-04-24
KR910007605A (ko) 1991-05-30
CA2027920C (en) 1999-01-19
EP0423793A3 (en) 1991-12-04
US5083687A (en) 1992-01-28
KR940002021B1 (ko) 1994-03-14

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 18/10/2010