FR3068351B1 - REFRACTORY MATERIAL COMPRISING A MULLITE-ZIRCONIA MATRIX WITH ADDITIVES - Google Patents

REFRACTORY MATERIAL COMPRISING A MULLITE-ZIRCONIA MATRIX WITH ADDITIVES Download PDF

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Publication number
FR3068351B1
FR3068351B1 FR1756274A FR1756274A FR3068351B1 FR 3068351 B1 FR3068351 B1 FR 3068351B1 FR 1756274 A FR1756274 A FR 1756274A FR 1756274 A FR1756274 A FR 1756274A FR 3068351 B1 FR3068351 B1 FR 3068351B1
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Prior art keywords
mullite
refractory material
matrix
additives
zirconia matrix
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FR1756274A
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French (fr)
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FR3068351A1 (en
Inventor
Weinberg Adrian Villalba
Jacques Poirier
Cyrille Varona
Xavier Chaucherie
Dominique Goeuriot
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Bony S A
Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Centre National de la Recherche Scientifique CNRS
Sarp Industries SA
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Bony S A
Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Centre National de la Recherche Scientifique CNRS
Sarp Industries SA
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Priority to FR1756274A priority Critical patent/FR3068351B1/en
Priority to PCT/FR2018/051658 priority patent/WO2019008270A1/en
Publication of FR3068351A1 publication Critical patent/FR3068351A1/en
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    • 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
    • C04B35/16—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 silicates other than clay
    • C04B35/18—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 silicates other than clay rich in aluminium oxide
    • C04B35/185—Mullite 3Al2O3-2SiO2
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    • 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
    • C04B35/106—Refractories from grain sized mixtures containing zirconium oxide or zircon (ZrSiO4)
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    • 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
    • C04B35/16—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 silicates other than clay
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    • 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
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing 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
    • C04B35/6303—Inorganic additives
    • C04B35/6306—Binders based on phosphoric acids or phosphates
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    • 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
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/007—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores
    • C04B38/0074—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores expressed as porosity percentage
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/3427—Silicates other than clay, e.g. water glass
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Abstract

La présente invention concerne Matériau réfractaire comprenant une matrice, la matrice comprenant de la mullite, de la zircone ZrO2 dispersée dans la mullite, un premier additif qui est du phosphate, et un deuxième additif choisi parmi CaO, MgO, BaO, Na2O, K2O, un oxyde de titane, et un mélange de ceux-ci, dans lequel ZrO2 dans la matrice est sous forme particulaire avec un D50 inférieur à 10 µm. L'invention concerne également un procédé de fabrication d'un tel matériau réfractaire.The present invention relates to refractory material comprising a matrix, the matrix comprising mullite, zirconia ZrO2 dispersed in mullite, a first additive which is phosphate, and a second additive chosen from CaO, MgO, BaO, Na2O, K2O, a titanium oxide, and a mixture thereof, wherein ZrO2 in the matrix is in particulate form with a D50 of less than 10 µm. The invention also relates to a method of manufacturing such a refractory material.

FR1756274A 2017-07-03 2017-07-03 REFRACTORY MATERIAL COMPRISING A MULLITE-ZIRCONIA MATRIX WITH ADDITIVES Active FR3068351B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1756274A FR3068351B1 (en) 2017-07-03 2017-07-03 REFRACTORY MATERIAL COMPRISING A MULLITE-ZIRCONIA MATRIX WITH ADDITIVES
PCT/FR2018/051658 WO2019008270A1 (en) 2017-07-03 2018-07-03 Refractory material comprising a mullite-zirconia matrix with additives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1756274A FR3068351B1 (en) 2017-07-03 2017-07-03 REFRACTORY MATERIAL COMPRISING A MULLITE-ZIRCONIA MATRIX WITH ADDITIVES
FR1756274 2017-07-03

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FR3068351A1 FR3068351A1 (en) 2019-01-04
FR3068351B1 true FR3068351B1 (en) 2022-01-28

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WO (1) WO2019008270A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115838280B (en) * 2022-12-09 2023-06-27 湖南旗滨医药材料科技有限公司 Platinum-rhodium alloy plated mullite rotary tube, preparation method and application thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212680A (en) * 1979-04-30 1980-07-15 Nalco Chemical Co. Thixotropic refractory binder based upon aluminum phosphate gelled silica sols
SU1260357A1 (en) * 1985-05-13 1986-09-30 Центральный Научно-Исследовательский Институт Строительных Конструкций Им.В.А.Кучеренко Refractory mortar
GB9617010D0 (en) * 1996-08-13 1996-09-25 Shaw Richard D Improved refractory binder
FR2891271B1 (en) * 2005-09-26 2008-01-11 Saint Gobain Ct Recherches FRITTE REFRACTORY PRODUCT HAVING IMPROVED THERMAL SHOCK RESISTANCE.
FR2959505B1 (en) * 2010-04-28 2012-11-16 Saint Gobain Ct Recherches COATED MULLITE GRAINS.

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WO2019008270A1 (en) 2019-01-10

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