CA2169472C - Piece de coulee comportant une couche externe apte a former une couche impermeable aux gaz et procede de mise en oeuvre - Google Patents

Piece de coulee comportant une couche externe apte a former une couche impermeable aux gaz et procede de mise en oeuvre Download PDF

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Publication number
CA2169472C
CA2169472C CA002169472A CA2169472A CA2169472C CA 2169472 C CA2169472 C CA 2169472C CA 002169472 A CA002169472 A CA 002169472A CA 2169472 A CA2169472 A CA 2169472A CA 2169472 C CA2169472 C CA 2169472C
Authority
CA
Canada
Prior art keywords
layer
part according
carbon
casting
alumina
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
CA002169472A
Other languages
English (en)
French (fr)
Other versions
CA2169472A1 (fr
Inventor
Eric Hanse
Philippe Dumas
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.)
Vesuvius France SA
Original Assignee
Vesuvius France SA
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 Vesuvius France SA filed Critical Vesuvius France SA
Publication of CA2169472A1 publication Critical patent/CA2169472A1/fr
Application granted granted Critical
Publication of CA2169472C publication Critical patent/CA2169472C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C04B35/013—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 containing carbon
    • 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
    • B22D41/14—Closures
    • B22D41/16—Closures stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
    • B22D41/18—Stopper-rods therefor
    • 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
    • C04B35/66—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
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • 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
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Mold Materials And Core Materials (AREA)
CA002169472A 1994-06-15 1995-06-14 Piece de coulee comportant une couche externe apte a former une couche impermeable aux gaz et procede de mise en oeuvre Expired - Lifetime CA2169472C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR94/07413 1994-06-15
FR9407413A FR2721241B1 (fr) 1994-06-15 1994-06-15 Busette de coulée comportant une chemise interne apte à former une couche imperméable au gaz et procédé de mise en Óoeuvre.
PCT/FR1995/000784 WO1995034395A1 (fr) 1994-06-15 1995-06-14 Piece de coulee comportant une couche externe apte a former une couche impermeable aux gaz et procede de mise en ×uvre

Publications (2)

Publication Number Publication Date
CA2169472A1 CA2169472A1 (fr) 1995-12-21
CA2169472C true CA2169472C (fr) 2005-08-09

Family

ID=9464318

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002169472A Expired - Lifetime CA2169472C (fr) 1994-06-15 1995-06-14 Piece de coulee comportant une couche externe apte a former une couche impermeable aux gaz et procede de mise en oeuvre

Country Status (6)

Country Link
JP (1) JPH09503445A (zh)
KR (1) KR100393233B1 (zh)
CN (1) CN1048932C (zh)
CA (1) CA2169472C (zh)
FR (1) FR2721241B1 (zh)
WO (1) WO1995034395A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2727340B1 (fr) * 1994-11-28 1997-01-24 Vesuvius France Sa Quenouille comportant une couche externe apte a former une couche impermeable au gaz
DE19637960C2 (de) * 1996-09-18 1999-08-19 Didier Werke Ag Mehrschichtiger feuerfester Verschleißkörper
DE19727649C2 (de) * 1997-06-28 1999-12-16 Didier Werke Ag Keramischer Verbundkörper und dessen Verwendungen
EP1082278B1 (de) 1998-05-05 2003-06-04 Didier-Werke Ag Keramischer verbundkörper
BE1013540A3 (fr) * 2000-05-29 2002-03-05 Rotary Nozzle Internat S A Plaque refractaire.
EP1348505A1 (fr) * 2002-03-29 2003-10-01 Vesuvius Crucible Company Pièce de coulée résistant au choc thermique et son procédé de fabrication
CN102756117B (zh) * 2012-08-07 2016-01-27 无锡蠡湖叶轮制造有限公司 铝合金无氧化皮浇注装置
CN105170968B (zh) * 2015-08-26 2018-04-10 中钢集团洛阳耐火材料研究院有限公司 一种浸入式水口

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU72865A1 (zh) * 1975-06-30 1977-03-07
LU75140A1 (zh) * 1976-06-10 1978-01-18
KR930005250B1 (ko) * 1984-10-23 1993-06-17 니혼 루쯔보 가부시끼가이샤 산질화 알루미늄 함유 내화물, 슬라이딩 노즐용 내화물 및 강 연속주조용 노즐
DE3805334A1 (de) * 1988-02-20 1989-08-31 Didier Werke Ag Feuerfestes verschleissteil fuer den ausguss an metallurgischen behaeltern sowie angiessschutzhuelse fuer ein derartiges verschleissteil
US5083687A (en) * 1989-10-19 1992-01-28 Kawasaki Steel Corporation Nozzle for continuous casting and method of producing
JPH03221249A (ja) * 1990-01-23 1991-09-30 Akechi Ceramics Kk 連続鋳造用浸漬ノズル
US5185300A (en) * 1991-03-11 1993-02-09 Vesuvius Crucible Company Erosion, thermal shock and oxidation resistant refractory compositions
JPH05154627A (ja) * 1991-08-19 1993-06-22 Shinagawa Refract Co Ltd 非金属介在物付着堆積防止用耐火組成物
JP2781483B2 (ja) * 1991-12-06 1998-07-30 黒崎窯業 株式会社 連続鋳造用ノズル

Also Published As

Publication number Publication date
WO1995034395A1 (fr) 1995-12-21
FR2721241B1 (fr) 1996-08-14
KR100393233B1 (ko) 2003-10-17
CA2169472A1 (fr) 1995-12-21
CN1048932C (zh) 2000-02-02
FR2721241A1 (fr) 1995-12-22
CN1129413A (zh) 1996-08-21
JPH09503445A (ja) 1997-04-08

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Effective date: 20150615