http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
기계적 합금화에 의해 제조된 Ti5Si3 분말의 전기방전소결 특성 연구
천연욱 ( Yeon Wuk Cheon ),조유정 ( Yu Jung Cho ),강태주 ( Tae Ju Kang ),김정열 ( Jung Yeul Kim ),박준식 ( Jun Sik Park ),변창섭 ( Chang Sup Byun ),이상호 ( Sang Ho Lee ),이원희 ( Won Hee Lee ) 대한금속·재료학회 2009 대한금속·재료학회지 Vol.47 No.10
The consolidation of mechanical alloyed Ti5Si3 powder by electro-discharge-sintering has been investigated. A single pulse of 2.5 to 8.0 kJ/0.34 g was applied to each powder mixture using 300 and 450 μF capacitors. A bulk-like solid with Ti5Si3 phase has been successfully fabricated by the discharge with an input energy of more than 2.5 kJ in less than 160 μsec. Micro-Vickers hardness was found to be higher than 1350, which is significantly higher than that of a conventional high temperature sintered sample. The formation of Ti5Si3 and consolidation occurred through a fast solid state diffusion reaction.