ES2073705T3 - Nuevos materiales refractarios constituidos por granos unidos por una fase ligante a base de nitruro de aluminio que contiene particulas de nitruro de boro y/o de grafito, y procedimiento. - Google Patents

Nuevos materiales refractarios constituidos por granos unidos por una fase ligante a base de nitruro de aluminio que contiene particulas de nitruro de boro y/o de grafito, y procedimiento.

Info

Publication number
ES2073705T3
ES2073705T3 ES91402773T ES91402773T ES2073705T3 ES 2073705 T3 ES2073705 T3 ES 2073705T3 ES 91402773 T ES91402773 T ES 91402773T ES 91402773 T ES91402773 T ES 91402773T ES 2073705 T3 ES2073705 T3 ES 2073705T3
Authority
ES
Spain
Prior art keywords
refractory materials
borum
graphite
nitride
procedure
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
ES91402773T
Other languages
English (en)
Inventor
Jacques Paul Raymon Schoennahl
Michel Dussaulx
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.)
Savoie Refractaires SA
Original Assignee
Savoie Refractaires 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 Savoie Refractaires SA filed Critical Savoie Refractaires SA
Application granted granted Critical
Publication of ES2073705T3 publication Critical patent/ES2073705T3/es
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
    • C04B35/10—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 aluminium oxide
    • C04B35/101—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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
    • 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • 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
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
    • C04B2235/386—Boron nitrides
    • 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
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
    • C04B2235/3865—Aluminium nitrides
    • 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
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422—Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

LA INVENCION SE REFIERE A MATERIALES REFRACTARIOS QUE COMPRENDEN: (A) GRANOS DE AL MENOS UN MATERIAL REFRACTARIO CUYOS TEMPERATURAS DE FUSION Y DE DISOCIACION TERMICA SON SUPERIORES A 1700 C; (B) UNA MATRIZ LIGANTE QUE UNE ENTRE SI ESTOS GRANOS, CONSTITUIDA MAYORITARIAMENTE DE NITRURO DE ALUMINIO AIN DE ESTRUCTURA HEXAGONAL Y/O DE AL MENOS UNO DE LOS POLITIPOS DE AIN; Y (C) PARTICULAS DE NITRURO DE BORO HEXAGONAL Y/O LAMINILLAS DE GRAFITO CRISTALIZADO DISPERSAS EN LA MATRIZ LIGANTE. APLICACIONES EN LA SIDERURGIA, EN PARTICULAR COMO PLACAS DE DISPOSITIVO DE CIERRE DE DISTRIBUIDOR.
ES91402773T 1990-10-24 1991-10-17 Nuevos materiales refractarios constituidos por granos unidos por una fase ligante a base de nitruro de aluminio que contiene particulas de nitruro de boro y/o de grafito, y procedimiento. Expired - Lifetime ES2073705T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9013169A FR2668476B1 (fr) 1990-10-24 1990-10-24 Materiaux refractaires constitues de grains et procede pour leur fabrication.

Publications (1)

Publication Number Publication Date
ES2073705T3 true ES2073705T3 (es) 1995-08-16

Family

ID=9401522

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91402773T Expired - Lifetime ES2073705T3 (es) 1990-10-24 1991-10-17 Nuevos materiales refractarios constituidos por granos unidos por una fase ligante a base de nitruro de aluminio que contiene particulas de nitruro de boro y/o de grafito, y procedimiento.

Country Status (5)

Country Link
EP (1) EP0482981B1 (es)
AT (1) ATE121379T1 (es)
DE (1) DE69109050T2 (es)
ES (1) ES2073705T3 (es)
FR (1) FR2668476B1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2727400B1 (fr) * 1994-11-24 1996-12-27 Savoie Refractaires Nouveaux materiaux formes de grains refractaires lies par une matrice de nitrure d'aluminium ou de sialon contenant du nitrure de titane et des particules de graphite et/ou de nitrure de bore dispersees
WO2004065326A2 (de) * 2003-01-23 2004-08-05 Esk Ceramics Gmbh & Co. Kg Kohlenstofffreier chromoxidfreier feuerfeststein mit nichtoxidanteilen
CN107285748B (zh) * 2017-06-22 2020-08-04 府谷县旭丽机电技术有限公司 一种用于乳化泵柱塞的陶瓷复合材料的制备方法
PL3511307T3 (pl) * 2018-01-16 2020-11-30 Refractory Intellectual Property Gmbh & Co. Kg Surowiec topiony do wytwarzania wyrobu ogniotrwałego, sposób wytwarzania surowca topionego oraz zastosowanie surowca topionego
CN109293374B (zh) * 2018-09-06 2019-11-08 中国人民解放军海军工程大学 “红柱石-碳化硼-氮化硅-碳化硅”四元耐火陶瓷的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE842477A (fr) * 1976-06-01 1976-12-01 Perfectionnements aux busettes de coulee continue des metaux
JPS5727971A (en) * 1980-07-22 1982-02-15 Kurosaki Refractories Co Plate brick for sliding nozzle
US4476234A (en) * 1983-08-12 1984-10-09 Norton Company Refractory cement
US4639474A (en) * 1983-12-08 1987-01-27 Dresser Industries, Inc. Monolithic refractory composition
FR2565964A1 (fr) * 1984-06-13 1985-12-20 Lafarge Refractaires Nouveaux refractaires a haute teneur en alumine et leur procede d'obtention
WO1986002633A1 (fr) * 1984-10-23 1986-05-09 Nippon Crucible Co., Ltd. Materiau refractaire contenant de l'oxyde de nitrure d'aluminium, materiau refractaire pour tuyere coulissante et tuyere de coulee d'acier en continu
FR2628414B1 (fr) * 1988-03-11 1992-01-17 Pechiney Electrometallurgie Materiau electrofondu polyphase a base d'alumine, d'oxycarbure et d'oxynitrure d'aluminium
DE3812266C1 (es) * 1988-04-13 1989-08-24 Nils Prof. Dr. 2107 Rosengarten De Claussen

Also Published As

Publication number Publication date
DE69109050D1 (de) 1995-05-24
DE69109050T2 (de) 1995-11-09
FR2668476A1 (fr) 1992-04-30
EP0482981A1 (fr) 1992-04-29
FR2668476B1 (fr) 1993-06-25
EP0482981B1 (fr) 1995-04-19
ATE121379T1 (de) 1995-05-15

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