SPS法によるガリウムスズ酸塩緻密焼結体の作製.

Autor: 藤本憲次郎, 後山朋之, 百瀬拓也, 武舎翔太郎, 打田雄一, 山口祐貴, 相見晃久, 目義雄
Zdroj: Journal of the Japan Society of Powder & Powder Metallurgy / Funtai Oyobi Fummatsu Yakin; Oct2016, Vol. 63 Issue 11, p986-989, 4p
Abstrakt: Solid solution of Gallo-titanogallate type KxGa8Ga8+xSn16-xO56 (1.2 ≤ x ≤ 1.6) and Hollandite type K2Ga2Sn6O16 were prepared by the solid state reaction method. Then, the most suitable process for obtaining dense sintered body was studied by conventional heat-treatment of uniaxial pressed pellet, hot isostatic pressing (HIP) and spark plasma sintering (SPS) process. Relative density of K1.2Ga8Ga9.2Sn14.8O56 sintered body showed 94% in case of SPS process. Also, the obtained dense sintered body by SPS process showed tendency that the perpendicularity direction to uniaxial pressure had c-plane orientation. Therefore, SPS is promising process for obtaining oriented dense sintered body. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index