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9 最佳钽碳比例所得陶瓷产物的TEM和HRTEM照片 |
Fig. 9 TEM and HRTEM images of TaC powders obtained at optimal tantalum/carbon ratios (a, b) PTC1-25; (c, d) PTC2-40 |
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