摘要
本文综述近几年来磁流体(MHD)发电通道绝缘材料的新发展,在燃油MHD发电通道中,MgO,Al_2O_3等氧化物材料仍作为半热壁和热壁通道绝缘材料继续探讨。在燃煤MHD发电通道中,塞龙Sialon,氮化硼,氧化铝,碳化硅等正作为冷壁通道绝缘材料开发研究。研究结果表明,MHD发电通道绝缘材料正由单一材料向复合材料的方向发展。
In this paper, the study of late years on channel insulator for MHD generator was described, MgO Al_2O_2 oxides that use for channel insulators of sami-hot wall and hot wall at oil fired MHD generator was continually investigated. the sialon nitride alumina and silicon carbide are investigated as insulators of cool wall for coal fired MHD genevator.invetigation result indicated that the channel insulators for MHD generator is developing to composite material.
出处
《材料科学与工程》
CSCD
1993年第4期60-64,共5页
Materials Science and Engineering
关键词
磁流体
绝缘材料
发电通道
MHD generator, insulator, alumina, nitride