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SHS/PHIP制备TiC-Fe金属陶瓷的微观组织研究

, PP. 65-69

Keywords: SHS/PHIP,TiC-Fe金属陶瓷,微观组织

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Abstract:

对SHS/PHIP技术制备出的TiC-Fe金属陶瓷的微观组织结构进行了分析和研究。结果表明,TiC与Fe之间有一扩散层,随着Fe含量的增加,扩散层厚度和颗粒尺寸减小,且反应趋于不完全,TF40金属陶瓷中发现以石墨为主的板条状组织。在Fe粘结相中发现少量析出相Fe2Ti;TiC晶粒中存在大量位错。

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