Consolidation and mechanical properties of nanostructured MoSi2-SiC-Si3N4 from mechanically activated powder by high frequency induction heated sintering |
| |
Authors: | In-Jin Shon Dong-Mok LeeJung-Mann Doh Jin-Kook YoonIn-Yong Ko |
| |
Affiliation: | a Division of Advanced Materials Engineering, the Research Center of Advanced Materials Development, Chonbuk National University, 664-14 Deokjin-dong 1-ga, Deokjin-gu, Jeonju, Jeonbuk 561-756, Republic of Korea b Advanced Fuctional Materials Research Center, Korea Institute of Science and Technology, PO Box 131, Cheongryang, Seoul 130-650, Republic of Korea |
| |
Abstract: | A dense nanostructured MoSi2-SiC-Si3N4 composite was sintered by the high frequency induction heating method within 2 min from mechanically activated powder of Mo2N, Mo2C and Si. Highly dense MoSi2-SiC-Si3N4 composite was produced under simultaneous application of a 80 MPa pressure and the induced current. Mechanical properties and grain size of the composite were investigated. The average hardness and fracture toughness values obtained were 1420 kg/mm2 and 4.5 MPa m1/2, respectively. |
| |
Keywords: | Ceramics Composites Sintering Nanostructured materials |
本文献已被 ScienceDirect 等数据库收录! |
|