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 |
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4 经1200℃预氧化处理的SiCw骨架熔渗纯Mg得到的复合材料的SEM像、XRT体积渲染图和将Mg基体透明化后的SiCw增强相的XRT体积渲染图,以及熔渗AZ91D镁合金得到的复合材料的SEM像 |
Fig.4 SEM image (a) and XRT volume renderings (b) of the SiCw/Mg composite fabricated by infiltrating pure Mg into the SiCw scaffold pre-oxidized at 1200oC, XRT volume renderings of the SiCw scaffold within the composite after making the Mg matrix transparent (c), and SEM image of the composite infiltrated with AZ91D Mg alloy into the SiCw scaffold pre-oxidized at 1200oC (d) |
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