ES8501355A1 - Un procedimiento para la preparacion de una composicion refractaria de circonio. - Google Patents

Un procedimiento para la preparacion de una composicion refractaria de circonio.

Info

Publication number
ES8501355A1
ES8501355A1 ES525806A ES525806A ES8501355A1 ES 8501355 A1 ES8501355 A1 ES 8501355A1 ES 525806 A ES525806 A ES 525806A ES 525806 A ES525806 A ES 525806A ES 8501355 A1 ES8501355 A1 ES 8501355A1
Authority
ES
Spain
Prior art keywords
weight
partially stabilized
hydraulic
preparation
refractory composition
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
ES525806A
Other languages
English (en)
Other versions
ES525806A0 (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.)
Societe Europeenne des Produits Refractaires SAS
Original Assignee
Societe Europeenne des Produits Refractaires SAS
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 Societe Europeenne des Produits Refractaires SAS filed Critical Societe Europeenne des Produits Refractaires SAS
Publication of ES8501355A1 publication Critical patent/ES8501355A1/es
Publication of ES525806A0 publication Critical patent/ES525806A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/01—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
    • C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/482—Refractories from grain sized mixtures
    • 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
    • C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
  • Continuous Casting (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE UNA COMPOSICION REFRACTARIA DE CIRCONIO.CONSISTE EN: A) MEZCLAR INTIMAMENTE UNA CANTIDAD ESTABILIZANTE DE POLVO DE CARBONATO DE CALCIO, DE MAGNESIO O DE ITRIO, EN LA PROPORCION DE UN 2,7 A UN 4,3 EN PESO DE CAO, UN 2,7 A UN 3,5 EN PESO DE MGO, Y UN 5,36 A UN 8,80 EN PESO DE Y2O3, CON UN GROSOR DE PARTICULAS DE 0,1 A 40 BMBM, Y UNA CANTIDAD COMPLEMENTARIA AL 100 DE UN POLVO DE CIRCONIO MONOCLINICO; B) CALCINAR LA MEZCLA OBTENIDA A UNA TEMPERATURA ENTRE 1.000 A 1.200JC DURANTE UNA HORA CON EL FIN DE DESCOMPONER EL CARBONATO EN OXIDO Y EN TRANSFORMAR PARCIALMENTE EL CIRCONIO MONOCLINICO EN CIRCONIO CUBICO; Y C) MEZCLAR INTIMAMENTE DE UN 96 A UN 98 EN PESO DE CIRCONIO PARCIALMENTE ESTABILIZADO OBTENIDO EN (B) CON UN 2 A UN 4 EN PESO DE UN LIGANTE HIDRAULICO ALUMINOSO Y TRITURAR LA TOTALIDAD HASTA LA OBTENCION DE UN POLVO DEL CUAL UN 90 TIENE UN GROSOR DE PARTICULAS COMPRENDIDO EN LA GAMA DE 0,1 A 10 BMBM.
ES525806A 1982-09-22 1983-09-21 Un procedimiento para la preparacion de una composicion refractaria de circonio. Granted ES525806A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8215942A FR2533208B1 (fr) 1982-09-22 1982-09-22 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

Publications (2)

Publication Number Publication Date
ES8501355A1 true ES8501355A1 (es) 1984-11-16
ES525806A0 ES525806A0 (es) 1984-11-16

Family

ID=9277638

Family Applications (1)

Application Number Title Priority Date Filing Date
ES525806A Granted ES525806A0 (es) 1982-09-22 1983-09-21 Un procedimiento para la preparacion de una composicion refractaria de circonio.

Country Status (7)

Country Link
US (1) US4506023A (es)
EP (1) EP0106739B1 (es)
JP (1) JPS59131573A (es)
AU (1) AU556018B2 (es)
DE (1) DE3361436D1 (es)
ES (1) ES525806A0 (es)
FR (1) FR2533208B1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3415803A1 (de) * 1984-04-27 1985-10-31 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Hochfester und temperaturbestaendiger formkoerper aus zirkoniumdioxid (zro(pfeil abwaerts)2(pfeil abwaerts)) und verfahren zu seiner herstellung
EP0218853B1 (en) * 1985-09-06 1994-11-09 Toray Industries, Inc. Method for manufacturing a sintered zirconia material
JPS62148076A (ja) * 1985-12-23 1987-07-02 Akechi Ceramics Kk 連続鋳造用ノズル
AU601999B2 (en) * 1986-08-18 1990-09-27 Ngk Insulators, Ltd. High strength zirconia ceramic
JPH02207951A (ja) * 1989-02-07 1990-08-17 Akechi Ceramics Kk 連続鋳造用ノズルの製造方法
JPH03221249A (ja) * 1990-01-23 1991-09-30 Akechi Ceramics Kk 連続鋳造用浸漬ノズル
FR2676946A1 (fr) * 1991-05-27 1992-12-04 Michelin & Cie Procede et dispositif pour obtenir un fil en alliage metallique amorphe a base de fer.
AU683050B2 (en) * 1993-06-24 1997-10-30 Dentsply Gmbh Dental prosthesis
US5452827A (en) * 1993-07-13 1995-09-26 Eckert; C. Edward Nozzle for continuous caster
JP2920726B2 (ja) * 1994-06-08 1999-07-19 大光炉材株式会社 流し込み耐火物
US9725349B2 (en) * 2012-11-28 2017-08-08 Corning Incorporated Glass manufacturing apparatus and methods
JP6527443B2 (ja) * 2015-10-13 2019-06-05 黒崎播磨株式会社 廃棄物溶融炉用ジルコニア質プレキャスト耐火物の製造方法
JP7566764B2 (ja) * 2019-10-17 2024-10-15 クラレノリタケデンタル株式会社 歯科用に好適なジルコニア成形体
PL3827912T3 (pl) * 2019-11-26 2022-07-18 Refractory Intellectual Property Gmbh & Co. Kg Wymienna dysza dla układu zmieniacza dysz, sposób wytwarzania takiej dyszy, układ zmieniacza dysz zawierający taką dyszę oraz kadź pośrednia zawierająca taki układ zmieniacza dysz
CN115353382B (zh) * 2022-09-13 2024-10-01 上海利尔耐火材料有限公司 一种连铸用高强、增韧氧化锆定径水口及其制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179852B (de) * 1961-08-30 1964-10-15 Zirconium Corp Of America Verfahren zur Herstellung eines schwerschmelz-baren Gegenstandes
US3533815A (en) * 1967-05-01 1970-10-13 Nat Lead Co Stabilized zirconia bodies
US3698942A (en) * 1967-10-30 1972-10-17 Dresser Ind Nozzles for continuous casting
FR2229662A1 (en) * 1973-05-17 1974-12-13 Prod Refractaires Ste Belge Dense hydraulic refractory concrete - comprising hydraulic cement plasticizer, ph buffer, and aggregate

Also Published As

Publication number Publication date
AU556018B2 (en) 1986-10-16
DE3361436D1 (en) 1986-01-16
EP0106739B1 (fr) 1985-12-04
JPH0140791B2 (es) 1989-08-31
FR2533208A1 (fr) 1984-03-23
JPS59131573A (ja) 1984-07-28
US4506023A (en) 1985-03-19
ES525806A0 (es) 1984-11-16
FR2533208B1 (fr) 1986-08-01
EP0106739A1 (fr) 1984-04-25
AU1950283A (en) 1984-04-12

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