共搜索到27885条信息,每页显示10条信息,共2789页。用时:0小时0分0秒342毫秒
......
Microstructures and mechanical properties of Mg-10Ho-0.6Zr-xNd alloys LIU Bao-zhong(刘宝忠)1, LIU Jiao-jiao(刘娇娇)1, HOU Xiu-li(侯秀丽)2, 3, ZHANG Zhi(张 志)1, LI Lei(李 雷)1, WANG Li-min(王立民)3 1. School... January 2010 Abstract: Mg-10Ho-0.6Zr-xNd (x=0, 1, 3 and 5, mass fraction, %) alloys were prepared by metal mould casting, and the microstructures and mechanical properties were investigated. The results......
......
; Synthesis and biochemical properties... are bifunctional nano-materials including fluorescence labelling and magnetic separation. Key words: starch-particles; nano-materials; synthesis; fluorescent properties; magnetic properties; biochemical......
Microstructure and mechanical properties of high speed indirect-extruded Mg-5Sn-(1,2,4 )Zn alloysCHENG Wei-li(程伟丽)1, 2, WANG Miao(王淼)2, QUE Zhong-ping(阙仲萍)1, 2, XU Chun-xiang(许春香)2, ZHANG Jin-shan(张... Institute of Science and Technology, Ulsan 689-798, Korea)Abstract:The microstructural evolution and mechanical properties of high speed indirect-extruded Mg-5%Sn-(1, 2, 4) Zn (mass fraction......
Microstructure, texture and tensile properties of Mg-10Sn alloys extruded in different conditionsCHENG Wei-li(程伟丽)1, 2, LI Jia-wei(李家威)2, QUE Zhong-ping(阙仲萍)1, 2, ZHANG Jin-shan(张金山)2, XU Chun-xiang... temperature on the microstructure, texture and tensile properties of the extruded alloys was investigated by optical microscope (OM), scanning electronic microscope (SEM), X-ray diffraction (XRD......
Synthesis of Ti2AlC by hot pressing and its mechanical and electrical properties WANG Ping(王 苹)1, 2, MEI Bing-chu(梅炳初)2, HONG Xiao-lin(洪小林)2, ZHOU Wei-bing(周卫兵)2 1. School of Science, Wuhan... temperature were detected by X-ray diffractometer. The microstructures of the samples were observed by SEM. Finally, the mechanical properties and thermal properties of the sample at 1 400 ℃ were measured......
Article ID: 1003-6326(2005)02-0229-04 Effects of B2O3-SiO2 doping on electrical properties of Ba0.65Sr0.35TiO3 ceramics ZHANG Tian-jin(章天金), JIANG Juan(江 娟), ZHANG Bai-shun(张柏顺), GU Hao... prepared by using conventional solid-state reaction method. The effects of glass dopant on the dielectric and ferroelectric properties were investigated. The results show that the dielectric constant......
......
......