Multiwalled Carbon Nanotubes Reinforced Alumina Composites
来源期刊:Journal Of Wuhan University Of Technology Materials Science Edition2011年第6期
论文作者:张金咏
文章页码:1171 - 1173
摘 要:1wt% multiwalled carbon nanotube (MWNTs) reinforced alumina composites was sintered to full density by spark plasma sintering. And pure alumina and graphite/alumina composites were also prepared by the same way for comparison. Indentation and single edge V-notched beam (SEVNB) toughness were measured respectively. The experimental results show that MWNTs could not improve toughness of alumina too much as that once expected. And SEVNB toughness was more valid than indentation toughness.
张金咏
State Key Laboratory of Advanced Technology for Materials Synthesis and Processing,Wuhan University of Technology
摘 要:1wt% multiwalled carbon nanotube (MWNTs) reinforced alumina composites was sintered to full density by spark plasma sintering. And pure alumina and graphite/alumina composites were also prepared by the same way for comparison. Indentation and single edge V-notched beam (SEVNB) toughness were measured respectively. The experimental results show that MWNTs could not improve toughness of alumina too much as that once expected. And SEVNB toughness was more valid than indentation toughness.
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