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Numerical simulation of single roller melt spinning for NdFeB alloy based on finite element methodXu-Chao Wang1,Ming Yue1,Dong-Tao Zhang1,Wei-Qiang Liu1,Ming-Gang Zhu21. College of Materials Science and Engineering,Beijing University of Technology2. Central Iron and Steel Research Institute摘 要:The numerical simulation model of single roller melt......
of rapidly solidified Al87Ni7Cu3Nd3 amorphous alloy prepared by melt spinning method XIAO Yu-de(肖于德)1, 2, LI Min(李 敏)1, ZHONG Jue(钟 掘)2, LI Wen-xian(黎文献)1, MA Zheng-qing(马正青)1 (1. School of Materials... amorphous alloy was prepared by using melt spinning. Its calorimetric behavior was characterized by using differential scanning calorimeter in a continuous or isothermal heating mode. phase transformation......
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J. Cent. South Univ. (2016) 23: 2754-2762 DOI: 10.1007/s11771-016-3337-0 Effect of melt spinning on gaseous hydrogen storage characteristics of nanocrystalline and amorphous Nd-added Mg2Ni-type... prepared by melt spinning technology and their structures as well as gaseous hydrogen storage characteristics were investigated. The XRD, TEM and SEM linked with EDS detections reveal that the as-spun......
μm and for the powder with size of 87 μm, respectively. Key words: melt spinning method; 6060 aluminum alloy; process parameters; textured wheel 1 Introduction Material scientists have been striving...]. The melt spinning method is one of the well-known techniques among various rapid solidification methods developed over the past few decades. This process is the most common technique that can......
High-performance α-Fe/Pr2Fe14B-type nanocomposite magnets fabricated by direct melt spinning杨白1,张蕾1,沈保根2,赵同云2,于荣海11. School of Materials Science and Engineering,Beihang University2. State Key...-Fe/Pr2Fe14B-type nanocomposite magnets based on the compositions of Pr8Fe86B6 microalloyed with Co, Nb and C were fabricated by direct melt spinning. The coercivity was greatly improved from 5.5 kOe......
High-performance α-Fe/Pr2Fe14B-type nanocomposite magnets fabricated by direct melt spinning杨白1,张蕾1,沈保根2,赵同云2,于荣海11. School of Materials Science and Engineering,Beihang University2. State Key...-Fe/Pr2Fe14B-type nanocomposite magnets based on the compositions of Pr8Fe86B6 microalloyed with Co, Nb and C were fabricated by direct melt spinning. The coercivity was greatly improved from 5.5 kOe......
High coercivity Nd-Ce-Fe-B nanostructured ribbons prepared from melt spinning techniqueLiang Zha1,Zhou Liu1,Hao Chen2,Mingzhu Xue1,Guanyi Qiao1,Shilei Ding1,Xin Wen1,Meiling Zhang3,Youfang..., 0.2, 0.4, 0.6) nanocrystalline ribbons were prepared by annealing amorphous ribbons from melt spinning. It is found that all ribbons are in a multiphase state consisting of a-Fe phase, Nd(Ce)-rich......
High coercivity Nd-Ce-Fe-B nanostructured ribbons prepared from melt spinning techniqueLiang Zha1,Zhou Liu1,Hao Chen2,Mingzhu Xue1,Guanyi Qiao1,Shilei Ding1,Xin Wen1,Meiling Zhang3,Youfang..., 0.2, 0.4, 0.6) nanocrystalline ribbons were prepared by annealing amorphous ribbons from melt spinning. It is found that all ribbons are in a multiphase state consisting of a-Fe phase, Nd(Ce)-rich......
orientation and grain flow line of the spun part. Based on rigid-plastic finite element method, DEFORME3D finite element code was used to simulate and analyze multi-pass backward ball spinning of thin-walled... loading. Key words: finite element method; ball spinning; longitudinal inner ribs; power spinning; micrography <上一页 1 2 3 4 5 6 7 8 9 10 ... 1196 下一页 >