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研究了温度和活性元素Cr对Ni基高温钎料在3D-Cf/SiC陶瓷基复合材料上润湿的影响.采用扫描电镜与能谱仪检查界面微观结构与元素分布,通过X射线衍射仪检测界面产物.实验结果表明:升高温度,Ni基钎料在Cf/SiC上的润湿角减小;并且随钎料中的Cr的质量分数增加,润湿角减小.润湿过程属于反应润湿,润湿界面生成多种碳化物和硅化物.

参考文献

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