采用Ti粉和一种CNx前驱物粉体为原料,通过自蔓延高温合成技术,制备了单相Ti(C,N)材料.并研究了添加过量Ti对反应合成Ti(C,N)材料的影响.研究结果表明,自蔓延反应会产生很高的温度,温度达2782 K.燃烧产物组织均匀,Ti(C,N)颗粒平均大小约为3μm.当原料中Ti含量过量时,容易生成多种C和N配比不同种类的Ti(C,N)材料.最后,通过淬熄实验提出了一种自蔓延反应合成Ti(C,N)的机理.
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