共搜索到35627条信息,每页显示10条信息,共3563页。用时:0小时0分0秒312毫秒
microstructure with less damages. Key words: cement paste; high-temperature curing; pore structure; AC impedance; nuclear magnetic resonance Cite this article as: XIANG Yu, XIE You-jun, LONG Guang.../10.1007/s11771-021-4725-7. 1 Introduction High-temperature steam curing is an effective way to accelerate the early growth of strength of fresh concrete mixture. In China, the growing demand......
Trans. Nonferrous Met. Soc. China 30(2020) 3006-3015 Microstructure and high-temperature mechanical properties of near net shaped Ti-45Al-7Nb-0.3W alloy by hot isostatic pressing process Hui-zhong...). The microstructure and high-temperature mechanical properties of the alloy were investigated by X-ray diffractometry (XRD), scanning electron microscopy (SEM) and transmission electron microscopy (TEM......
Effect of cooling rate on the magnetic properties of Fe53Nd37Al10 alloyQin Bai,Yan-fei Hao,Jiao Wang,Hua Man,Yong-jun Tang,Hui Xu,Shuang XiaKey Laboratory for Microstructures,Shanghai University摘 要:The effect of cooling rate on the magnetic properties of the Fe53Nd37Al10 alloy prepared by different methods, i.e., suction casting and melt spinning......
Fe-O纳米晶合金膜的软磁和高频特性 日原岳彦1,彭栋梁2,岳光辉2,王来森2,王伟2,陈远志2,隅山兼治1 (1.名古屋工业大学材料科学与工程系,名古屋466-8555,日本;2.厦门大学材料科学与工程系,厦门,361005) 摘要:采用等离子体增强射频磁控溅射沉积方法,在室温下制备了Fe-O合金薄膜.研究了氧的掺杂量和薄膜厚度对薄膜软磁和高频特性的影响.结果发现少量氧的掺杂不导致低饱和磁化强度铁氧化物的形成,但可使薄膜晶粒细化,矫顽力下降.在薄膜厚度低于150 nm且氧气与氩气相对流量比为2.4%的条件下,薄膜的实部磁导率高达1100且能够维持到1GHz. 关键词:氧掺杂; 厚度; 软磁特性; 高频特性; oxygen-doping; thickness; soft magnetic properties; high frequency characteristics......
): 59-62. [6] LU Bin, YI Dan-qing, YAN Biao, YIN Jun-lin, LIU Yan, LIU Hui-qun, WU Wei, MA Rui. High-pressure sintering and magnetic properties of Fe86Zr11-xNbxB3(x=5.5, 6) amorphous alloys [J]. Trans... Magnetic and microwave properties of glass-coated amorphous ferromagnetic microwires DI Yong-jiang(邸永江), JIANG Jian-jun(江建军), DU Gang(杜 刚), TIAN Bin(田 斌), BIE Shao-wei(别少伟), HE Hua-hui(何华辉......
Microstructure characteristics and effect of grain orientation on magnetic properties of Fe63Co32Gd5 alloy ribbonsYAO Wen-jing(姚文静)1, 2, WANG Nan(王楠)1, LEE Je-hyun2(1. Key Laboratory of Space Applied..., which is obtained in the conditions of the wheel speed of 35 m/s and 0.5 h heat treatment at the temperature of 823 K.Key words:Fe-Co-Gd alloy ribbon; rapid solidification; phase composition; magnetic......
Properties of Magnetic Nanoparticles about Doped Rare Earth and Its Composites Meng Junping1,Ding Yan1,WANG Man1,Shen Shangyue2,LIANG Jinsheng1,LI Guosheng1,Wang Lijuan1,TANG Qingguo1 (1.Institute..., China) Abstract:The magnetic liquid was prepared with ferric salt by inorganic gel technology. The effect of the doped rare earth elements on the properties of magnetic particles was analyzed......
,Al.Armii Krajowej 13/15,42-200 Czestochowa,Poland;8.L)ukiewska(l) Abstract:The phase composition,magnetic properties i.e.coercivity and the magnetic polarization at room temperature for the bulk...Microstructure and magnetic properties of Fe-Co-Nd-Y-B alloys obtained by suction casting method M.Hasiak1,J.Zbroszczyk3,J.4,J.Kaleta1,W.Ciurzy5,J.Olszewski3,M.Nabia6,P.Bragiel7,K.Sobczyk3,A.8......
Effects of ferrites on magnetic transport properties in La2/3Sr1/3MnO3/ferrites composites Guangsheng LUO1,Jun DU2,Xiaoshan WU1,Sheng XU2,Zhengyou ZHOU1,Xiaojun BAI2,Fengyi JIANG1 (1.School of Materials Science and Engineering,Nanchang University,Nanchang 330031,China;2.Nanjing National Laboratory,Department of Physics,Nanjing University,Nanjing 210093,China) Abstract:Effects of soft-magnetic......
Preparation and magnetic properties of Cu0.4Zn0.6Cr0.5Sm0.06Fe1.44O4/ polyaniline nanocomposites李良超,仇海珍,王育萍,蒋静,徐烽摘 要:A self-propagating combustion... of nanoparticles. The nanocomposites with core-shell structure under applied field exhibited hysteresis loops of the ferromagnetic nature. The nanocomposites were fit for being used as soft magnetic material......