三维互穿结构SiC晶须骨架增强镁基复合材料制备及其力学性能
Fabrication of Mg-Based Composites Reinforced by SiC Whisker Scaffolds with Three-Dimensional Interpenetrating-Phase Architecture and Their Mechanical Properties
三维互穿结构SiC晶须骨架增强镁基复合材料制备及其力学性能 |
| 谷瑞成, 张健, 张明阳, 刘艳艳, 王绍钢, 焦大, 刘增乾, 张哲峰 |
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Fabrication of Mg-Based Composites Reinforced by SiC Whisker Scaffolds with Three-Dimensional Interpenetrating-Phase Architecture and Their Mechanical Properties |
| GU Ruicheng, ZHANG Jian, ZHANG Mingyang, LIU Yanyan, WANG Shaogang, JIAO Da, LIU Zengqian, ZHANG Zhefeng |
| 图7 经1200℃预氧化处理得到的以纯Mg为基体的复合材料侧面的裂纹扩展形貌及断后样品的断面形貌 |
| Fig.7 SEM images of the SiCw/Mg composite corresponding to pre-oxidation temperature of 1200oC showing the tortuous cracking paths and the ligament bridges at crack faces on the lateral surface (The arrows indicate relative slip between SiCw and matrix at the crack faces) (a) and the micro dimples on the fracture surface caused by the pull-out of SiCw from the matrix (The arrows indicate the pull-out of SiCw from the matrix) (b) |
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