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. Current results indicate AM as a promising route for near net-shape manufacturing of Sm-Fe-N permanent magnets, a market niche yet to be widely explored.关键词:... Sm-Fe-N bonded magnets were obtained by additive manufacturing(AM). The technique used was the so-called powder bed fusion(PBF) and the feedstock was composed of a polymeric binder(PA-12) and Sm-Fe-N......
. Current results indicate AM as a promising route for near net-shape manufacturing of Sm-Fe-N permanent magnets, a market niche yet to be widely explored.关键词:... Sm-Fe-N bonded magnets were obtained by additive manufacturing(AM). The technique used was the so-called powder bed fusion(PBF) and the feedstock was composed of a polymeric binder(PA-12) and Sm-Fe-N......
physical va-pour deposition (CAPVD) for protection of sintered NdFeB permanent magnets. The performance of ceramic coating was compared to the electrodeposited nickel coating having a copper interlayer...Multilayer ceramic coating for impeding corrosion of sintered NdFeB magnets K. M. Deen1,A. Ahmad2,A. Ali2 (1.Department of Metallurgy and Materials Engineering CEET,University of the Punjab......
- 8176. [10] WANG Zhan-yong, ZHOU Bang-xin, XU Hui, et al. Research on crystallization of melt-spinning nanocomposite rare earth permanent magnets[J]. Rare Metal Materials and Engineering, 2005, 34(1... Preparation technology and magnetic properties of Nd9.5Fe77B6Co5Zr2.5 nanocomposite magnets HUANG Zhao-hua(黄照华)1, 2, NI Jian-sen(倪健森)1, XU Hui(徐 晖)1,WANG Zhan-yong(王占勇)1, ZHOU Bang-xin(周邦新)1 1......
to the size effect, Curie temperature of the ultra-small FePt particles reduces. Key words: permanent magnets; arrangement of easy-magnetization-axis; hard magnetic phases; nano-composite magnets...] LEONOWICZ M, DEREWNCKA D, WOZNAK M, DAVIES H A. Processing of high-performance anisotropic permanent magnets by die-upset forging [J]. J Mat Processing Technology, 2004, 153/154(1/3): 860-867. [5......
Institute摘 要:Sm-Co permanent magnets are widely used in aerospace equipments,tubes,sensors and hybrid electric vehicles due to their excellent magnetic properties at both room and high temperatures.Compared to that of Nd-Fe-B magnets,the capability of reliably operating at temperatures up to 500℃ is the biggest preponderance of Sm-Co permanent magnets.However......
of Technology, Changsha, 410083, China)Abstract:The recent development of rare-earth permanent magnets has impacted the field of magnetic separation. The permanent magnets technology led to the advent of various... zone by means of finite element analysis technique and its operation mechanism was analyzed. The NdFeB permanent magnets used possess properties of 304 kJ. m(-3) stored energy, and their flux levels......
Relating atomic local structures and Curie temperature of NdFeB permanent magnets:an X-ray absorption spectroscopic studyMu-Nan Yang1,Hang Wang1,Yong-Feng Hu2,Liu-Yi-Mei Yang2,Aimee Maclennan2,Bin... between atomic local structures and Curie temperature of NdFeB permanent magnets was investigated semi-quantitatively using synchrotron radiation technique. Fe K-edge X-ray absorption spectroscopy(XAS......
Time-stability of sintered Nd-Fe-B permanent magnet with lower oxygen content刘国征1,2,夏宁1,赵明静1,李波2,喻晓军21. Research Center of Functional Materials,Baotou Research Institute of Rare Earth2. Department... and non-electroplated sintered Nd-Fe-B magnets was less than 1% for 400 d,which showed that the N40SH grade magnets have good time stability.关键词:......
Time-stability of sintered Nd-Fe-B permanent magnet with lower oxygen content刘国征1,2,夏宁1,赵明静1,李波2,喻晓军21. Research Center of Functional Materials,Baotou Research Institute of Rare Earth2. Department... and non-electroplated sintered Nd-Fe-B magnets was less than 1% for 400 d,which showed that the N40SH grade magnets have good time stability.关键词:......