DE69633276D1 - Vorrichtung zum entleeren von geschmolzenem metall in eine giessvorrichtung und verfahren zu deren verwendung - Google Patents

Vorrichtung zum entleeren von geschmolzenem metall in eine giessvorrichtung und verfahren zu deren verwendung

Info

Publication number
DE69633276D1
DE69633276D1 DE69633276T DE69633276T DE69633276D1 DE 69633276 D1 DE69633276 D1 DE 69633276D1 DE 69633276 T DE69633276 T DE 69633276T DE 69633276 T DE69633276 T DE 69633276T DE 69633276 D1 DE69633276 D1 DE 69633276D1
Authority
DE
Germany
Prior art keywords
tubes
nozzles
nozzle
shock resistance
thermal shock
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
Application number
DE69633276T
Other languages
English (en)
Other versions
DE69633276T2 (de
Inventor
Donald Bruce Hoover
Dr Richmond
Charles Frank Cooper
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.)
BAKER REFRACTORIES YORK
Original Assignee
BAKER REFRACTORIES YORK
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 BAKER REFRACTORIES YORK filed Critical BAKER REFRACTORIES YORK
Publication of DE69633276D1 publication Critical patent/DE69633276D1/de
Application granted granted Critical
Publication of DE69633276T2 publication Critical patent/DE69633276T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/03Shaped 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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • C04B35/04Shaped 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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
    • 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
    • C04B35/622Forming 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
    • C04B35/63Preparing 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
    • C04B35/6303Inorganic additives
    • 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
    • C04B35/66Monolithic refractories or refractory mortars, including those whether or not containing clay
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/12Opening or sealing the tap holes
    • 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
    • C04B2235/02Composition 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
    • 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
    • C04B2235/02Composition 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
    • 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
    • C04B2235/02Composition 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
    • C04B2235/3224Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • 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
    • C04B2235/02Composition 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
    • C04B2235/3232Titanium oxides or titanates, e.g. rutile or anatase
    • 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
    • C04B2235/02Composition 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
    • 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
    • C04B2235/02Composition 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
    • 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
    • C04B2235/02Composition 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
DE69633276T 1995-05-02 1996-04-26 Vorrichtung zum entleeren von geschmolzenem metall in eine giessvorrichtung und verfahren zu deren verwendung Expired - Lifetime DE69633276T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43270895A 1995-05-02 1995-05-02
US432708 1995-05-02
PCT/US1996/005654 WO1996034838A1 (en) 1995-05-02 1996-04-26 Apparatus for discharging molten metal in a casting device and method of use

Publications (2)

Publication Number Publication Date
DE69633276D1 true DE69633276D1 (de) 2004-10-07
DE69633276T2 DE69633276T2 (de) 2005-09-08

Family

ID=23717285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69633276T Expired - Lifetime DE69633276T2 (de) 1995-05-02 1996-04-26 Vorrichtung zum entleeren von geschmolzenem metall in eine giessvorrichtung und verfahren zu deren verwendung

Country Status (17)

Country Link
US (1) US5885520A (de)
EP (1) EP0824509B1 (de)
JP (1) JP4234789B2 (de)
KR (1) KR100426241B1 (de)
CN (1) CN1080246C (de)
AT (1) ATE275113T1 (de)
AU (1) AU717909B2 (de)
BR (1) BR9608219A (de)
DE (1) DE69633276T2 (de)
ES (1) ES2227585T3 (de)
HU (1) HUP9802932A3 (de)
MX (1) MX9708311A (de)
PL (1) PL189231B1 (de)
TR (1) TR199701280T1 (de)
TW (1) TW300861B (de)
WO (1) WO1996034838A1 (de)
ZA (1) ZA963381B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPO926197A0 (en) * 1997-09-17 1997-10-09 Bhp Steel (Jla) Pty Limited Casting steel strip
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
US6475426B1 (en) * 2001-03-27 2002-11-05 Vesuvius Crucible Company Resin-bonded liner
DE60327330D1 (de) * 2002-07-31 2009-06-04 Shinagawa Refractories Co Giessdüse
JP4331924B2 (ja) * 2002-08-22 2009-09-16 黒崎播磨株式会社 薄板用溶鋼の連続鋳造方法
JP4547556B2 (ja) * 2002-09-27 2010-09-22 黒崎播磨株式会社 連続鋳造用浸漬ノズル
JP4216642B2 (ja) * 2003-05-20 2009-01-28 新日本製鐵株式会社 浸漬ノズル及びこれを用いた連続鋳造方法
JP2004344935A (ja) * 2003-05-22 2004-12-09 Nippon Steel Corp 連続鋳造用浸漬ノズル及びこれを用いた連続鋳造方法
US20070045884A1 (en) * 2005-08-30 2007-03-01 Refractory Intellectual Property Gmbh & Co. Kg Procedure for the production of a fireproof ceramic product, use of the product and procedure for the change of a melt with the product
JP4519109B2 (ja) * 2006-06-26 2010-08-04 日新製鋼株式会社 ストッパー制御型浸漬ノズル
EP2319640A1 (de) * 2009-10-21 2011-05-11 Vesuvius Group S.A Tauschgiessrohr für Metallschmelze sowie Zusammensetzung dessen mit einer Ausgussdüse
US9221099B2 (en) * 2011-12-01 2015-12-29 Krosakiharima Corporation Refractory material and casting nozzle
CN102748953A (zh) * 2012-07-23 2012-10-24 浠水县奎拓铸造材料有限公司 一种石墨电极矿热炉出铁口及其安装使用方法
KR102182443B1 (ko) 2016-03-16 2020-11-24 제이에프이 스틸 가부시키가이샤 고로에 대한 원료 장입 방법

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1674961A (en) * 1928-06-26 Tobies corp
US1743803A (en) * 1928-08-21 1930-01-14 Vesuvius Crucible Co Refractory structure and article and method of forming the same
US3030228A (en) * 1958-11-12 1962-04-17 Pechiney Prod Chimiques Sa Refractory furnace linings and process for producing same
LU38954A1 (de) * 1960-07-15 1960-09-15
FR1317683A (de) * 1961-03-23 1963-05-10
GB1020441A (en) * 1961-07-19 1966-02-16 Plessey Co Ltd Process for the production of cured phenolic bodies
US3176054A (en) * 1962-04-09 1965-03-30 Harbison Walker Refractories Insulating refractories
US3215546A (en) * 1963-05-13 1965-11-02 Harbison Walker Refractories Refractory practices
US3233017A (en) * 1963-08-14 1966-02-01 Harbison Walker Refractories Refractory procedures
US3265513A (en) * 1963-10-17 1966-08-09 Fmc Corp Carbon-containing refractoriese
US3416935A (en) * 1965-07-02 1968-12-17 Dresser Ind Insulating refractories
US3256104A (en) * 1965-08-02 1966-06-14 Harbison Walker Refractories Refractory
US3448974A (en) * 1967-01-03 1969-06-10 Edward M Sarraf Spacer for basic refractory brick in metallurgical vessels
US4007049A (en) * 1968-08-06 1977-02-08 The United States Of America As Represented By The Secretary Of The Air Force Thermal shock resistant ceramic composite
US3717602A (en) * 1970-11-13 1973-02-20 Didier Werke Ag Stamping mass for metallurgical furnaces
AT316401B (de) * 1972-03-31 1974-07-10 Oesterr Amerikan Magnesit Ungebrannte, feuerfeste, basische Steine und Massen und Verfahren zu deren Herstellung
BR7302746D0 (pt) * 1972-05-04 1974-07-25 Harbison Walker Sa Processo para a obtencao de materiais refratarios com caracteristicas controladas de porosidade e densidade
US3883359A (en) * 1974-02-15 1975-05-13 Carborundum Co Refractory insulating compositions
IT1034354B (it) * 1974-10-31 1979-09-10 Nippon Steel Corp Metodo per la fabbricazione di materiale refrattario che ha numerosi pori passanti estendentisi in una certa direzione
US4221596A (en) * 1976-10-04 1980-09-09 General Motors Corporation Method for low pressure forming of fused silica compositions and resultant bodies
US4208214A (en) * 1978-04-21 1980-06-17 General Refractories Company Refractory compositions
US4192687A (en) * 1978-07-31 1980-03-11 Didier-Werke Ag Lining materials
US4189130A (en) * 1978-10-19 1980-02-19 Kawasaki Steel Corporation Blast-furnace tuyere
JPS5564857A (en) * 1978-11-07 1980-05-15 Nippon Rutsubo Kk Preheating method for steeping nozzle for continuous casting
US4318996A (en) * 1980-04-21 1982-03-09 Princeton Organics Incorporated Lightweight ceramic composition
US4303448A (en) * 1980-05-28 1981-12-01 North Carolina State University Olivine refractory bricks for heat storage applications
JPS5771860A (en) * 1980-10-24 1982-05-04 Kurosaki Refractories Co Cao-containing graphitic casting nozzle
ZA821071B (en) * 1981-03-03 1983-01-26 Flogates Ltd Improvements in the pouring of molten metals
US4407972A (en) * 1981-04-27 1983-10-04 Armco Inc. Erosion-resistant refractory
US4454239A (en) * 1982-04-12 1984-06-12 Kaiser Aluminum & Chemical Corporation Carbonaceous refractory composition for pressing brick shapes
IT1186695B (it) * 1982-07-05 1987-12-04 Centro Speriment Metallurg Perfezionamento nel colaggio di acciat calmati all'alluminio
US4461843A (en) * 1982-09-09 1984-07-24 Corning Glass Works Processes for preparing novel baddeleyite refractory articles
US4510191A (en) * 1982-09-30 1985-04-09 Toshiba Ceramics Co., Ltd. Casting nozzle
US4430439A (en) * 1983-01-12 1984-02-07 Dresser Industries, Inc. Monolithic refractories
IT1172313B (it) * 1983-07-27 1987-06-18 Centro Speriment Metallurg Perfezionamento negli scaricatori per il colaggio di acciai calmati all'alluminio
US4682718A (en) * 1983-08-16 1987-07-28 Toshiba Ceramics Co., Ltd. Nozzle for continuous casting of molten steel
US4568007A (en) * 1984-01-23 1986-02-04 Vesuvius Crucible Company Refractory shroud for continuous casting
NL8401337A (nl) * 1984-04-26 1985-11-18 Hoogovens Groep Bv Werkwijze voor het vervaardigen van cao-bevattende vuurvaste stenen.
JPS6144836A (ja) * 1984-08-08 1986-03-04 Green Cross Corp:The 置換スチレン誘導体
DE3607104C1 (de) * 1986-03-05 1987-08-27 Didier Werke Ag Tauchrohr
US5198126A (en) * 1987-02-28 1993-03-30 Thor Ceramics Limited Tubular refractory product
AU593997B2 (en) * 1987-09-03 1990-02-22 Sumitomo Metal Industries Ltd. A nozzle for discharging molten metal used in a casting device
US4805252A (en) * 1987-10-13 1989-02-21 John O. Butler Company Toothbrush
FR2633611B1 (fr) * 1988-07-01 1991-05-10 Vesuvius France Sa Materiau pour le recouvrement d'organe de coulee
JP2579681B2 (ja) * 1988-12-28 1997-02-05 ハリマセラミック株式会社 連続鋳造用浸漬ノズルの製造方法
US5083687A (en) * 1989-10-19 1992-01-28 Kawasaki Steel Corporation Nozzle for continuous casting and method of producing
US4972900A (en) * 1989-10-24 1990-11-27 Hazelett Strip-Casting Corporation Permeable nozzle method and apparatus for closed feeding of molten metal into twin-belt continuous casting machines
JP3038222B2 (ja) * 1989-12-29 2000-05-08 川崎炉材株式会社 塩基性ノズル
US5185300A (en) * 1991-03-11 1993-02-09 Vesuvius Crucible Company Erosion, thermal shock and oxidation resistant refractory compositions
US5124288A (en) * 1991-08-15 1992-06-23 Quigley Company Inc. Refractory material containing calcium carbonate-stabilized synthetic dolomite
US5369066A (en) * 1991-09-18 1994-11-29 Krosaki Corporation Refractory material and product thereof containing low-silica electrofused magnesia clinker
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
US5403794A (en) * 1994-04-14 1995-04-04 Vesuvius Crucible Company Alumina-zirconia refractory material and articles made therefrom

Also Published As

Publication number Publication date
EP0824509A4 (de) 1998-08-12
TR199701280T1 (xx) 1998-02-21
MX9708311A (es) 1998-06-30
TW300861B (de) 1997-03-21
AU717909B2 (en) 2000-04-06
ES2227585T3 (es) 2005-04-01
CN1080246C (zh) 2002-03-06
EP0824509A1 (de) 1998-02-25
WO1996034838A1 (en) 1996-11-07
BR9608219A (pt) 1999-11-30
US5885520A (en) 1999-03-23
ZA963381B (en) 1996-11-11
HUP9802932A3 (en) 1999-09-28
PL323158A1 (en) 1998-03-16
KR100426241B1 (ko) 2004-06-16
ATE275113T1 (de) 2004-09-15
HUP9802932A2 (hu) 1999-03-29
JPH11506393A (ja) 1999-06-08
JP4234789B2 (ja) 2009-03-04
CN1187803A (zh) 1998-07-15
KR19990008274A (ko) 1999-01-25
PL189231B1 (pl) 2005-07-29
AU5569496A (en) 1996-11-21
DE69633276T2 (de) 2005-09-08
EP0824509B1 (de) 2004-09-01

Similar Documents

Publication Publication Date Title
DE69633276D1 (de) Vorrichtung zum entleeren von geschmolzenem metall in eine giessvorrichtung und verfahren zu deren verwendung
CA2259916A1 (en) Slagline sleeve for submerged entry nozzle and composition therefor
DZ2972A1 (fr) Procédé de préparation d'une tôle d'acier, cette tôle d'acier, procédé pour renforcer la résistance à la propagation des fissures d'une tôle d'acier, et procédé pour contrôler le rapport moyen de la longueur d'une galette à l'épaisseur d'une galette pendant le traitement d'une tôle d'acier.
DE69011927D1 (de) Stahlrohr, Verfahren zum Schweissen desselben und kohlenstoffdioxidkorrosionsbeständige Rohrleitung.
DE50115012D1 (de) Verfahren zum Einschmelzen von Metallschrott insbes. aus Aluminium unter Einsatz eines Brennstoff-Sauerstoffbrenners
DE69504680D1 (de) Verfahren und vorrichtung zum schmelzen einer metallcharge in einem drehrohrofen
CA2219930A1 (en) Apparatus for discharging molten metal in a casting device and method of use
EA199900131A1 (ru) Способ обжига керамических изделий и устройство для его осуществления
EP0770440B1 (de) Pfanne zum Aufnehmen von heissem, flüssigem Gussmaterial und für diese Pfanne bestimmter Randstein
ATE45520T1 (de) Verfahren und vorrichtung zur schmierung einer stranggusskokille.
Rajec Weldability Study of Thermomechanically Treated Steels
RU2102499C1 (ru) Способ внепечной обработки стали при получении заготовок непрерывной разливкой
DE2557362C3 (de) Verfahren zum Abschlacken von Metallschmelzen
Rozhkovskii et al. Effective Refining of the AL 5 Alloy for Mold Casting
Tanasecu et al. Refractory steels behavior to oxidation
DE60036228D1 (de) Verfahren und vorrichtung zur erzeugung von einer metallurgisch verbesserten metallschmelze
KR970043107A (ko) 레이들 내의 슬래그 제거방법
SU661037A1 (ru) Сталь
DE2623264A1 (de) Lanze und verfahren zum einleiten eines gemisches aus reaktionsfaehigem teilchenmaterial und einem traegergas in zu entschwefelndes schmelzfluessiges eisen
Heinen et al. Method of and Installation for Metallurgical After-Treatment of Premelted Metals
ATE231761T1 (de) Verfahren zum giessen flüssiger metalle in eine mindestens zwei feuerfeste teile aufweisende leitung
Lipodaev et al. Resistance of the metal in multipass austenitic welds to the formation of hot cracks
JPS5636384A (en) Welding method of spheroidal graphite cast iron
Harvey Hydrogen in Arc Furnace Steelmaking
FR2691654B1 (fr) Procédé pour traiter du métal en fusion dans une opération de coulée avec interposition d'un filtre, et filtre pour la mise en Óoeuvre de ce procédé.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition