PROCÉDÉ DE PRODUCTION D'UNE PROTHÈSE DENTAIRE, PROCÉDÉ DE PRODUCTION D'UNE ÉBAUCHE EN DISILICATE DE LITHIUM POUR PROTHÈSES DENTAIRES, ET ÉBAUCHE EN DISILICATE DE LITHIUM POUR PROTHÈSES DENTAIRES
Provided is a method for quickly producing a dental prosthesis with a good accuracy.The method for producing a dental prosthesis including: a melting step of melting a material including no less than 60. 0 mass% and no more than 80.0 mass% of SiO2, no less than 10.0 mass% and no more than 20.0 mass% of Li2O, and no less than 5.1 mass% and no more than 10.0 mass% of Al2O3; a glass blank production step of cooling to solidify the molten material to obtain a glass blank; a lithium disilicate blank production step of heating the glass blank to obtain a lithium disilicate blank whose main crystalline phase is lithium disilicate; and a processing step of processing the lithium disilicate by machining.