FR2642687B1 - Buse de coulee de l'acier fondu - Google Patents

Buse de coulee de l'acier fondu

Info

Publication number
FR2642687B1
FR2642687B1 FR9001369A FR9001369A FR2642687B1 FR 2642687 B1 FR2642687 B1 FR 2642687B1 FR 9001369 A FR9001369 A FR 9001369A FR 9001369 A FR9001369 A FR 9001369A FR 2642687 B1 FR2642687 B1 FR 2642687B1
Authority
FR
France
Prior art keywords
molten steel
cast nozzle
cast
nozzle
molten
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 - Fee Related
Application number
FR9001369A
Other languages
English (en)
Other versions
FR2642687A1 (fr
Inventor
Ando Mitsuru
Aoki Takafumi
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.)
Akechi Ceramics Co Ltd
Original Assignee
Akechi Ceramics Co Ltd
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
Application filed by Akechi Ceramics Co Ltd filed Critical Akechi Ceramics Co Ltd
Publication of FR2642687A1 publication Critical patent/FR2642687A1/fr
Application granted granted Critical
Publication of FR2642687B1 publication Critical patent/FR2642687B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10Supplying or treating molten metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50Pouring-nozzles
    • B22D41/52Manufacturing or repairing thereof
    • B22D41/54Manufacturing or repairing thereof characterised by the materials used therefor
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/013Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics containing carbon
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/101Refractories from grain sized mixtures
    • C04B35/103Refractories from grain sized mixtures containing non-oxide refractory materials, e.g. carbon
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/482Refractories from grain sized mixtures
    • CCHEMISTRY; METALLURGY
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    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62645Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62665Flame, plasma or melting treatment
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206Magnesium oxides or oxide-forming salts thereof
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208Calcium oxide or oxide-forming salts thereof, e.g. lime
    • CCHEMISTRY; METALLURGY
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C04B2235/3248Zirconates or hafnates, e.g. zircon
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38Non-oxide ceramic constituents or additives
    • C04B2235/3817Carbides
    • C04B2235/3826Silicon carbides
    • CCHEMISTRY; METALLURGY
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422Carbon
    • C04B2235/425Graphite
    • CCHEMISTRY; METALLURGY
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/76Crystal structural characteristics, e.g. symmetry
    • C04B2235/762Cubic symmetry, e.g. beta-SiC
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/76Crystal structural characteristics, e.g. symmetry
    • C04B2235/768Perovskite structure ABO3
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/77Density
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/78Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786Micrometer sized grains, i.e. from 1 to 100 micron
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80Phases present in the sintered or melt-cast ceramic products other than the main phase
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/963Surface properties, e.g. surface roughness
    • CCHEMISTRY; METALLURGY
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9669Resistance against chemicals, e.g. against molten glass or molten salts
    • C04B2235/9676Resistance against chemicals, e.g. against molten glass or molten salts against molten metals such as steel or aluminium
FR9001369A 1989-02-07 1990-02-06 Buse de coulee de l'acier fondu Expired - Fee Related FR2642687B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1028279A JPH02207951A (ja) 1989-02-07 1989-02-07 連続鋳造用ノズルの製造方法

Publications (2)

Publication Number Publication Date
FR2642687A1 FR2642687A1 (fr) 1990-08-10
FR2642687B1 true FR2642687B1 (fr) 1993-12-31

Family

ID=12244157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9001369A Expired - Fee Related FR2642687B1 (fr) 1989-02-07 1990-02-06 Buse de coulee de l'acier fondu

Country Status (6)

Country Link
US (1) US4989762A (fr)
JP (1) JPH02207951A (fr)
KR (1) KR920005724B1 (fr)
DE (1) DE4003568A1 (fr)
FR (1) FR2642687B1 (fr)
GB (1) GB2227962B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151201A (en) * 1988-07-01 1992-09-29 Vesuvius Crucible Company Prevention of erosion and alumina build-up in casting elements
JPH03221249A (ja) * 1990-01-23 1991-09-30 Akechi Ceramics Kk 連続鋳造用浸漬ノズル
JPH0747197B2 (ja) * 1992-01-27 1995-05-24 東京窯業株式会社 溶鋼の連続鋳造用ノズル
US5335833A (en) * 1992-09-14 1994-08-09 Vesuvius Crucible Company Zirconia graphite slide gate plates
US5370370A (en) * 1993-02-19 1994-12-06 Vesuvius Crucible Company Liner for submerged entry nozzle
JPH07214259A (ja) * 1994-01-25 1995-08-15 Akechi Ceramics Kk 溶鋼の連続鋳造用ノズル
JPH10166116A (ja) * 1996-12-05 1998-06-23 Akechi Ceramics Kk 連続鋳造用ノズル
KR100286663B1 (ko) * 1996-12-13 2001-04-16 이구택 티밍래들용 염기성 내화물
US5902511A (en) * 1997-08-07 1999-05-11 North American Refractories Co. Refractory composition for the prevention of alumina clogging
JP2959632B1 (ja) * 1998-07-09 1999-10-06 明智セラミックス株式会社 連続鋳造用ノズル
US6491190B1 (en) 1999-11-22 2002-12-10 Bruce E. Dunworth Permeable refractory nozzle and manufacturing method
US6637629B2 (en) 2000-04-18 2003-10-28 Toshiba Ceramics Co., Ltd. Immersion nozzle
KR100767742B1 (ko) * 2003-08-22 2007-10-17 구로사키 하리마 코포레이션 강철의 연속 주조용 침지 노즐 및 그것을 사용하는 강철의연속 주조 방법
WO2011138831A1 (fr) 2010-05-07 2011-11-10 黒崎播磨株式会社 Réfractaire, buse à coulée continue comprenant le réfractaire, procédé de fabrication de buse à coulée continue, et procédé de coulée continue utilisant la buse à coulée continue
DE102012003483B3 (de) * 2012-02-21 2013-02-21 Technische Universität Bergakademie Freiberg Thermoschock- und korrosionsbeständiger Keramikwerkstoff auf der Basis von Calciumzirkonat und Verfahren zu seiner Herstellung
ES2595084T3 (es) * 2014-07-14 2016-12-27 Refractory Intellectual Property Gmbh & Co. Kg Dióxido de zirconio, uso de dióxido de zirconio y procedimiento para la fabricación de un producto refractario
KR101597254B1 (ko) * 2014-10-31 2016-02-24 주식회사 포스코 연속주조용 침지노즐
CN110918970B (zh) * 2019-11-15 2021-06-25 中天钢铁集团有限公司 一种降低硅脱氧钢加工过程断丝率的浸入式水口内衬材料

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT247533B (de) * 1964-11-20 1966-06-10 Plansee Metallwerk Behälter zur Aufnahme von Metallschmelzen, insbesondere Eisen- und Stahlschmelzen
JPS591229B2 (ja) * 1978-04-26 1984-01-11 明知耐火煉瓦株式会社 溶鋼の連続鋳造用浸漬ノズル
IT1186695B (it) * 1982-07-05 1987-12-04 Centro Speriment Metallurg Perfezionamento nel colaggio di acciat calmati all'alluminio
FR2533208B1 (fr) * 1982-09-22 1986-08-01 Produits Refractaires Composition refractaire moulable a base de zircone partiellement stabilisee et d'un liant hydraulique alumineux, sa preparation et pieces fabriquees a partir de cette composition
US4585485A (en) * 1983-01-24 1986-04-29 Hiroshi Shikano Refractory sliding nozzle plate
JPS59162174A (ja) * 1983-03-07 1984-09-13 ハリマセラミック株式会社 連続鋳造用ノズルの製造方法
IT1172313B (it) * 1983-07-27 1987-06-18 Centro Speriment Metallurg Perfezionamento negli scaricatori per il colaggio di acciai calmati all'alluminio
AU593102B2 (en) * 1986-05-22 1990-02-01 Foseco International Limited Casting of metals
JP2542585B2 (ja) * 1986-08-08 1996-10-09 東芝セラミツクス株式会社 連続鋳造用浸漬ノズル
DE3627337A1 (de) * 1986-08-12 1988-02-25 Didier Werke Ag Eintauchausguss und verfahren zu seiner herstellung
JPS63162566A (ja) * 1986-12-24 1988-07-06 美濃窯業株式会社 塩基性耐火組成物
FR2633611B1 (fr) * 1988-07-01 1991-05-10 Vesuvius France Sa Materiau pour le recouvrement d'organe de coulee

Also Published As

Publication number Publication date
DE4003568C2 (fr) 1992-09-10
GB2227962B (en) 1992-12-16
KR900012709A (ko) 1990-09-01
FR2642687A1 (fr) 1990-08-10
KR920005724B1 (ko) 1992-07-16
JPH0314540B2 (fr) 1991-02-27
DE4003568A1 (de) 1990-08-09
US4989762A (en) 1991-02-05
JPH02207951A (ja) 1990-08-17
GB9001483D0 (en) 1990-03-21
GB2227962A (en) 1990-08-15

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