SILICON CARBIDE POROUS BODY AND METHOD OF PRODUCING THE SAME

To provide a silicon carbide porous body having high thermal shock resistance and a method of producing the same.SOLUTION: The silicon carbide porous body is provided that includes a silicon carbide particle (A) as aggregate and at least one (B) selected from a group consisting of metal silicon, alu...

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Hauptverfasser:	KODAMA MASARU, HAMAZAKI MAKOTO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL REFRACTORIES SLAG THEIR RELEVANT APPARATUS TRANSPORTING TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	To provide a silicon carbide porous body having high thermal shock resistance and a method of producing the same.SOLUTION: The silicon carbide porous body is provided that includes a silicon carbide particle (A) as aggregate and at least one (B) selected from a group consisting of metal silicon, alumina, silica, mullite, and cordierite, and that has amorphous and/or crystalline SiOor SiO on the surfaces of the (A) and/or (B), α-cristobalite included in the amorphous and/or crystalline SiOor SiO being 6 mass% or less.SELECTED DRAWING: Figure 1 【課題】高い耐熱衝撃性を有する炭化珪素質多孔体及びその製造方法を提供すること【解決手段】（Ａ）骨材となる炭化珪素粒子と、（Ｂ）金属珪素、アルミナ、シリカ、ムライト、コージェライトからなる群により選択される少なくとも一種とを含み、前記（Ａ）及び／又は（Ｂ）の表面に、非晶質及び／又は結晶質のＳｉＯ2若しくはＳｉＯを有する炭化珪素質多孔体であって、前記非晶質及び／又は結晶質のＳｉＯ2若しくはＳｉＯの中に含まれるα−クリストバライトが６質量％以下である炭化珪素質多孔体。【選択図】図１