| 简介 |
PROBLEM TO BE SOLVED : To suppress crack generation or breakage in a process toward a final product and enhance yield of the final product in a defatted molded body of ceramic including terbium.SOLUTION : There is provided a manufacturing method of a defatted molded body of ceramic including at least a process for heating a ceramic molded body containing at least terbium oxide particles or terbium-containing composite oxide particles and an organic additive under atmosphere containing oxygen of 18 to 100 mass% at a defatting temperature of 270°C or more and less than 450°C and removing the organic additive to prepare a defatted molded body, the terbium-containing composite oxide particles are composite oxygen particles containing at least one or more kinds of rare earth elements selected from the group consisting of lanthanoid elements excluding terbium, and scandium and yttrium in addition to terbium particles.SELECTED DRAWING : NoneCOPYRIGHT : (C)2017, JPO&INPIT |
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