共搜索到27916条信息,每页显示10条信息,共2792页。用时:0小时0分0秒399毫秒
......
; 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......
......
......
Corrosion and mechanical properties of hot-extruded AZ31 magnesium alloys ZHANG Zhi-min(张治民)1, XU Hong-yan(徐宏妍)1, 2, WANG qiang(王 强)1 1. School of Materials Science...%, respectively. The improvement of corrosion resistance and obvious increasing of mechanical properties of AZ31 alloys by hot-extrusion are ascribed to grain refinement and microstructural modification together......
Effects of extrusion deformation on mechanical properties of sub-micron Si3N4p/2024 composite XIU Zi-yang(修子扬)1, CHEN Guo-qin(陈国钦)2, LIU Yan-mei(刘艳梅)2, YANG Wen-shu(杨文澍)2, WU Gao-hui(武... of Si3N4p/2024Al composite increases a little after T6 treatment but increases by 33.5% after extrusion deformation. Key words: Si3N4p/2024Al composite; extrusion deformation; mechanical properties  ......