碳源对先驱体转化法制备TaC陶瓷粉体微观结构及性能影响 |
孙敬伟, 王洪磊, 孙楚函, 周新贵, 纪小宇 |
Effects of Carbon Sources on Structure and Properties of TaC Ceramic Powder Prepared by Polymer Derived Ceramics |
SUN Jingwei, WANG Honglei, SUN Chuhan, ZHOU Xingui, JI Xiaoyu |
图7 不同钽碳质量比所得TaC粉体的SEM照片 |
Fig. 7 SEM images of TaC powders obtained at different tantalum/carbon mass ratios (a) PTO; (b) PTC1-25; (c) PTC1-40; (d) PTC2-40; (e) PTC2-45 |
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