METHOD FOR MANUFACTURING POROUS CERAMICS SINTERED BODY AND POROUS CERAMICS SINTERED BODY

Disclosed is a method for manufacturing a porous ceramic sintered body including: molding a ceramic powder having a tamped density of 1.0 g/cm3 or less to obtain a ceramic article; forming a carbon powder-containing layer on a surface of the ceramic article to obtain a laminate; and irradiating a su...

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Bibliographische Detailangaben
Hauptverfasser:	NASU, Tomomichi, SADAOKA, Kazuo, SUEHIRO, Satoshi, KIMURA, Teiichi
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY PERFORMING OPERATIONS REFRACTORIES SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER SLAG TRANSPORTING TREATMENT OF NATURAL STONE WORKING CEMENT, CLAY, OR STONE
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Beschreibung
Zusammenfassung:	Disclosed is a method for manufacturing a porous ceramic sintered body including: molding a ceramic powder having a tamped density of 1.0 g/cm3 or less to obtain a ceramic article; forming a carbon powder-containing layer on a surface of the ceramic article to obtain a laminate; and irradiating a surface of the carbon powder-containing layer of the laminate with a laser beam to form a porous ceramic sintered portion.