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Article ID: 1003-6326(2005)02-0468-05 Microstructure of explosively compacted Nd-Fe-B magnet by TEM AO Qi(敖 琪), LIU Wei(刘 薇), CAO Li-jun(曹力军), WU Jian-sheng(吴建生) (Key Laboratory for High Temperature Materials and Tests, Ministry of Education, Shanghai Jiaotong University, Shanghai 200030, China ) Abstract: The microstructure of an explosively compacted Nd-Fe-B permanent magnet......
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Fluid-solid coupling model based on endochronic damage for roller compacted concrete damGU Chong-shi(顾冲时)1, WEI Bo-wen(魏博文)1, 2, XU Zhen-kai(徐镇凯)2, LIU Da-wen(刘大文)1(1. College of Water-Conservancy...-layer rolling and pouring construction technology and the complicated mechanical behavior of the roller compacted concrete dam (RCCD) construction interface, a constitutive model of endochronic damage......
Influence of construction interfaces on dynamic characteristics of roller compacted concrete damsGU Chong-shi(顾冲时)1, 2, 3, WANG Shao-wei(王少伟)1, 2, 3, BAO Teng-fei(包腾飞)1, 2, 3(1. State Key Laboratory... characteristics of roller compacted concrete dams (RCCDs), mechanical properties of construction interfaces are firstly analyzed. Then, the viscous-spring artificial boundary (VSAB) is adopted......
文章编号:1004-0609(2008)08-1512-05 超声波化学预镀改善烧结Nd-Fe-B表面Ni-P合金结合力 吴元騄,应华根,罗 伟,严 密 (浙江大学 硅材料国家重点实验室 材料科学与工程系,杭州 310027) 摘 要:采用超声波化学预镀方法,研究超声波功率对Ni-P镀层与烧结Nd-Fe-B磁体结合力的影响.采用扫描电镜观察镀层与磁体的...-Fe-B磁体;化学镀;Ni-P镀层;结合力 中图分类号:TG 174.45 文献标识码:A Improved adhesion of electroless Ni-P coatings on sintered Nd-Fe-B magnets by pre-plating in ultrasonic field WU Yuan......
Grain Growth Behavior in Sintered Nd-Fe-B Magnets Zhou Shouzeng1,Liu Xianglian2 (1.State Key Laboratory for Advanced Metals and Materials, University of Science and Technology Beijing, Beijing 100083, China;2.School of Mechanical Engineering, Ningbo University of Technology, Ningbo 315016,China) Abstract:The Nd2Fe14B grain growth behavior in sintered Nd-Fe-B magnets was quantitatively......
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Research of warm compaction technology on nylon bonded Nd-Fe-B magnets Xiuhai ZHANG1,Dameng YE1,Jun QU1,Zhenhua YAO1,Weihao XIONG1 (1.State Key Laboratory of Material Processing and Die & Mould Technology,Huazhong University of Science and Technology,Wuhan 430074,China) Abstract:Warm compaction and room temperature compaction were applied to prepare bonded Nd-Fe-B magnets. The results......
Recycle for Sludge Scrap of Nd-Fe-B Sintered Magnet as Isotropic Bonded Magnet Masahiro Masuda1,Shunji Suzuki1,Masahiro Itoh1,Ken-ichi Machida1 (1.Collaborative Research Center for Advanced Science and Technology, Osaka University, 2-1 Yamadaoka, Suita, Osaka 565-0871) Abstract:The reduction diffusion method was performed for the sludge scrap of Nd-Fe-B sintered magnets with adding Ca metal......
Electrochemical Corrosion Behavior of Nd-Fe-B Sintered Magnets in Different Acid Solutions Jiang Liqiang1,Zheng Jingwu1,Chen Qiaoling1 (1.Department of Chemical and Materials Engineering, Zhejiang University of Technology, Hangzhou 310014, China) Abstract:Electrochemical corrosion behavior of Nd-Fe-B sintered magnets in nitric acid, hydrochloric acid, sulfuric acid, phosphate acid......