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ZIRCONIA DENTAL MILL BLANK, MANUFACTURING METHOD THEREFOR, METHOD FOR MANUFACTURING DENTAL ZIRCONIA CERAMIC PROSTHESIS, AND METHOD FOR MANUFACTURING ARTICLE COMPOSED OF ZIRCONIA COMPOSITE CERAMIC
Provided are a zirconia dental mill blank and a manufacturing method therefor, said mill bank having a to-be-cut part composed of a composite material, which includes fine particles of an inorganic oxide (excluding zirconium oxide, an inorganic oxide functioning as a stabilizer, and aluminum oxide) and a matrix composed of a temporarily sintered body of a crystalline zirconium oxide powder containing a stabilizer and an aluminum oxide additive, wherein the temporarily sintered body is a microporous temporarily sintered body having a relative density of 45-65% and having pores opened outward, and the fine particles of the inorganic oxide are held in the pores of the microporous temporarily sintered body. Moreover, provided are a method for manufacturing a dental zirconia ceramic prosthesis, and a method for manufacturing an article composed of a zirconia composite ceramic.
ZIRCONIA DENTAL MILL BLANK, MANUFACTURING METHOD THEREFOR, METHOD FOR MANUFACTURING DENTAL ZIRCONIA CERAMIC PROSTHESIS, AND METHOD FOR MANUFACTURING ARTICLE COMPOSED OF ZIRCONIA COMPOSITE CERAMIC
Provided are a zirconia dental mill blank and a manufacturing method therefor, said mill bank having a to-be-cut part composed of a composite material, which includes fine particles of an inorganic oxide (excluding zirconium oxide, an inorganic oxide functioning as a stabilizer, and aluminum oxide) and a matrix composed of a temporarily sintered body of a crystalline zirconium oxide powder containing a stabilizer and an aluminum oxide additive, wherein the temporarily sintered body is a microporous temporarily sintered body having a relative density of 45-65% and having pores opened outward, and the fine particles of the inorganic oxide are held in the pores of the microporous temporarily sintered body. Moreover, provided are a method for manufacturing a dental zirconia ceramic prosthesis, and a method for manufacturing an article composed of a zirconia composite ceramic.
ZIRCONIA DENTAL MILL BLANK, MANUFACTURING METHOD THEREFOR, METHOD FOR MANUFACTURING DENTAL ZIRCONIA CERAMIC PROSTHESIS, AND METHOD FOR MANUFACTURING ARTICLE COMPOSED OF ZIRCONIA COMPOSITE CERAMIC
DENTALER ZIRKONOXIDFRÄSROHLING, HERSTELLUNGSVERFAHREN DAFÜR, VERFAHREN ZUR HERSTELLUNG EINER DENTALEN ZIRKONOXIDKERAMIKPROTHESE UND VERFAHREN ZUR HERSTELLUNG EINES ARTIKELS AUS ZIRKONOXIDVERBUNDKERAMIK
ÉBAUCHE DENTAIRE EN ZIRCONE, SON PROCÉDÉ DE FABRICATION, PROCÉDÉ DE FABRICATION D'UNE PROTHÈSE DENTAIRE CÉRAMIQUE EN ZIRCONE ET PROCÉDÉ DE FABRICATION D'UN ARTICLE COMPOSÉ DE CÉRAMIQUE COMPOSITE EN ZIRCONE
HARA HIROSHI (Autor:in) / HASHIMOTO AKARI (Autor:in) / NAKASHIMA KEI (Autor:in)
16.10.2024
Patent
Elektronische Ressource
Englisch
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