POROUS BODY, POROUS BONDED BODY, FILTRATION FILTER FOR MOLTEN METALS, JIG FOR FIRING, AND METHOD FOR PRODUCING POROUS BODY

• Main Authors: KAJINO, Hitoshi, OKAMOTO, Dai
• Format: Patent
• Language: English; French; Japanese
• Published: 22.09.2016
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; LIME, MAGNESIA; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; REFRACTORIES; SEPARATION; SLAG; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRANSPORTING; TREATMENT OF NATURAL STONE

A porous body according to one embodiment of the present invention contains silicon carbide aggregates having an average particle diameter of 200 μm or more and a silicon carbide binder which binds the aggregates. In addition, this porous body has an average pore diameter of 200 μm or more and a porosity of 30% by volume or more. La présente invention concerne, selon un mode de réalisation, un corps poreux qui contient des agrégats de carbure de silicium ayant un diamètre moyen de particule égal ou supérieur à 200 µm et un liant de carbure de silicium qui lie les agrégats. De plus, le corps poreux selon l'invention comporte des pores d'un diamètre moyen égal ou supérieur à 200 µm et affiche une porosité supérieure ou égale à 30 % en volume. 　実施形態の一態様に係る多孔質体は、平均粒子径が２００μｍ以上の炭化珪素の骨材と、骨材を結合する炭化珪素の結合材とを含む。また、多孔質体は、平均気孔径が２００μｍ以上、気孔率が３０体積％以上である。