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采用将LaB6粉末预压成形后多次热压烧结的方法,成功制备出尺寸为D76.2mm、L50mm的LaB6多晶体,其致密度(即相对密度)达95%以上且外形完整无缺损。
The LaB6 polycrystal with dimensions of D76.2mm and L50mm has been successfully prepared by pre-press molding of LaB6 powder. The density (relative density) of LaB6 is more than 95% and the shape is intact.