ES8600412A1 - Mejora en toberas para fundir aceros calmados con aluminio - Google Patents

Mejora en toberas para fundir aceros calmados con aluminio

Info

Publication number
ES8600412A1
ES8600412A1 ES533968A ES533968A ES8600412A1 ES 8600412 A1 ES8600412 A1 ES 8600412A1 ES 533968 A ES533968 A ES 533968A ES 533968 A ES533968 A ES 533968A ES 8600412 A1 ES8600412 A1 ES 8600412A1
Authority
ES
Spain
Prior art keywords
casting aluminium
killed steels
improved nozzles
nozzles
refractory material
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
Application number
ES533968A
Other languages
English (en)
Other versions
ES533968A0 (es
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.)
Acciaierie Di Piombino SpA
Original Assignee
Acciaierie Di Piombino SpA
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 Acciaierie Di Piombino SpA filed Critical Acciaierie Di Piombino SpA
Publication of ES533968A0 publication Critical patent/ES533968A0/es
Publication of ES8600412A1 publication Critical patent/ES8600412A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/03—Shaped 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
    • C04B35/057—Shaped 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 calcium oxide
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Ceramic Products (AREA)
  • Coating With Molten Metal (AREA)
  • Metal Rolling (AREA)
  • Looms (AREA)
  • Continuous Casting (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

PROCEDIMIENTO PARA FUNDIR ACEROS CALMADOS CON ALUMINIO, ESPECIALMENTE PARA FABRICAR UN TIPO DE TOBERA ADECUADA PARA SER USADA EN LA FUNDICION CONTINUA DE ACEROS CALMADOS CON ALUMINIO.CONSISTE EN HACER LAS TOBERAS EN DOS PARTES COAXIALES SEPARADAS, DE LAS CUALES LA EXTERIOR CONSTA DE MATERIAL REFRACTARIO CONVENCIONAL Y ESTA PROVISTA DE UNA CAVIDAD AXIAL QUE LA ATRAVIESA, Y LA PARTE INTERIOR, ALOJADA EN DICHA CAVIDAD PASANTE Y HECHA DE MATERIAL REFRACTARIO A BASE DE OXIDO DE CALCIO, TIENE TAMBIEN UN PASO PARA EL ACERO LIQUIDO. DICHA PARTE INTERIOR SE COMPONE DE UNA MEZCLA DE OXICO DE CALCIO CON, AL MENOS, UN COMPUESTO SELECCIONADO ENTRE OXIDOS METALICOS FE2O3, AL2O3 Y TIO2 Y ENTRE CLORUROS CACL2, NACL Y LICL.
ES533968A 1983-07-27 1984-07-03 Mejora en toberas para fundir aceros calmados con aluminio Expired ES8600412A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48759/83A IT1172313B (it) 1983-07-27 1983-07-27 Perfezionamento negli scaricatori per il colaggio di acciai calmati all'alluminio

Publications (2)

Publication Number Publication Date
ES533968A0 ES533968A0 (es) 1985-10-01
ES8600412A1 true ES8600412A1 (es) 1985-10-01

Family

ID=11268423

Family Applications (1)

Application Number Title Priority Date Filing Date
ES533968A Expired ES8600412A1 (es) 1983-07-27 1984-07-03 Mejora en toberas para fundir aceros calmados con aluminio

Country Status (7)

Country Link
US (1) US4682717A (es)
EP (1) EP0135482B1 (es)
AT (1) ATE40060T1 (es)
CA (1) CA1218511A (es)
DE (1) DE3476166D1 (es)
ES (1) ES8600412A1 (es)
IT (1) IT1172313B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1263216A (en) * 1984-12-24 1989-11-28 Toshin Seiko Kabushiki Kaisha Molten steel pouring nozzle
US4784302A (en) * 1986-12-29 1988-11-15 Gte Laboratories Incorporated Gas atomization melt tube assembly
FR2635030A1 (fr) * 1988-07-18 1990-02-09 Vesuvius France Sa Organe de coulee et son procede de fabrication
FR2633611B1 (fr) * 1988-07-01 1991-05-10 Vesuvius France Sa Materiau pour le recouvrement d'organe de coulee
US5151201A (en) * 1988-07-01 1992-09-29 Vesuvius Crucible Company Prevention of erosion and alumina build-up in casting elements
JPH02207951A (ja) * 1989-02-07 1990-08-17 Akechi Ceramics Kk 連続鋳造用ノズルの製造方法
US5188689A (en) * 1989-05-01 1993-02-23 Ferro Corporation Method of forming a porous refractory immersion nozzle
US5296422A (en) * 1991-06-13 1994-03-22 Dresser Industries, Inc. Molybdenum trioxide bonded basic monolith and method
US5348275A (en) * 1993-07-26 1994-09-20 Magneco/Metrel, Inc. Tundish nozzle assembly block
TW300861B (es) * 1995-05-02 1997-03-21 Baker Refractories
GB2307876A (en) * 1995-12-09 1997-06-11 Flogates Ltd Metering nozzle for a tundish
DE19750039C1 (de) * 1997-11-12 1998-09-03 Veitsch Radex Ag Monolithischer, feuerfester, keramischer Lochstein
JP6996010B2 (ja) * 2019-02-08 2022-01-17 三菱パワー株式会社 金属粉末製造装置、そのるつぼ器及び溶湯ノズル

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2289383A (en) * 1941-09-04 1942-07-14 Gordon R Pole Calcium oxide-chromium oxide-aluminum oxide refractory
DE1175592B (de) * 1959-11-25 1964-08-06 Mississippi Lime Company Hochfeuerfestes Material und Verfahren zu seiner Herstellung
DE1180297B (de) * 1961-02-14 1964-10-22 Atomic Energy Commission Verfahren zum Herstellen von Hohlkoerpern aus Calciumoxyd
US3523804A (en) * 1967-08-08 1970-08-11 Yukio Fukatsu Method of producing heat-fused cast refractory product having cao and mgo as its principal constituents
US3540899A (en) * 1967-12-26 1970-11-17 Corhart Refractories Co Basic fused refractory material
IT1186695B (it) * 1982-07-05 1987-12-04 Centro Speriment Metallurg Perfezionamento nel colaggio di acciat calmati all'alluminio

Also Published As

Publication number Publication date
EP0135482A1 (en) 1985-03-27
EP0135482B1 (en) 1989-01-18
DE3476166D1 (en) 1989-02-23
IT8348759A0 (it) 1983-07-27
US4682717A (en) 1987-07-28
ATE40060T1 (de) 1989-02-15
ES533968A0 (es) 1985-10-01
IT1172313B (it) 1987-06-18
CA1218511A (en) 1987-03-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303