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Effect of copper on magnetostriction and mechanical properties of TbDyFe alloysNaijuan Wang1,Yuan Liu1,2,Huawei Zhang1,2,Xiang Chen1,2,Yanxiang Li1,21. School of Materials Science and Engineering...-free alloy, the fracture toughness (Kic) increases 2-3 times with increasing Cu content. However, the magnetostriction performance of these alloys declines with Cu addition, due to the low-magnetic......
Magnetostriction,composition and microstructure of Tb0.29(Dy(1-x)Prx)0.71Fe1.97 alloys with heat treatment张绍强1,2,张茂才3,乔祎3,刘敏霞2,王红成2,徐永钊21. College of Materials Science and Engineering,South China... for 4 h for homogenization,respectively.The magnetostriction,micro-morphology and composition distribution were studied by the standard resistance strain gauge technique,optical microscopy and scanning......
Magnetostriction,composition and microstructure of Tb0.29(Dy(1-x)Prx)0.71Fe1.97 alloys with heat treatment张绍强1,2,张茂才3,乔祎3,刘敏霞2,王红成2,徐永钊21. College of Materials Science and Engineering,South China... for 4 h for homogenization,respectively.The magnetostriction,micro-morphology and composition distribution were studied by the standard resistance strain gauge technique,optical microscopy and scanning......
Magnetostriction of <100> oriented Fe–Ga rods with large diameterJi-Heng Li,Xue-Xu Gao,Xi-Ming Xiao,Xiao-Qian Bao,Mao-Cai ZhangState Key Laboratory for Advanced Metals and Materials,University... to electromagnetism agitation in induction heating zone-melting method.The corresponding magnetostriction is large up to 290 9 10-6under pre-compressive press of 15 MPa.关键词:......
Relationship between crystal growth mode, preferred orientation and magnetostriction of (Tb0.3Dy0.7)Fe1.95 alloys张世荣,李扩社,于敦波,李勇胜,杨红川,李红卫,涂赣峰摘 要:magnetostriction and apparent compressive stress effect. The excessive solidification rate resulted in failure of preferred orientation and a poor magnetostrictive performance......
Effect of microstructure and defects on the magnetostriction of<110>oriented TDT-110 alloysHaijun Tang Xuexu Gao Wei Wu Maocai Zhang Shouzeng Zhou State Key Laboratory for Advanced Metals and Materials,University of Science and Technology Beijing,Beijing 100083,China摘 要:<正><110>oriented rods of TbDyFe giant magnetostrictive alloys have......
Trans. Nonferrous Met. Soc. China 22(2012) 2146-2152 Magnetostriction and structural characterization of Fe-Ga bulk alloy prepared by copper mold casting HU Yong1, 2, DING Yu-tian1, 2, ZHANG..., the saturation magnetization (Ms) of the alloys decreases distinctly and the dynamic response in low magnetic field increases drastically, the maximum longitudinal saturation magnetostriction......
Fe81Ga19合金取向单晶生长及磁致伸缩性能陈立彪1,朱小溪1,李川1,刘敬华1,蒋成保1,徐惠彬1(1.北京市北京航空航天大学材料科学与工程学院空天材料与服役教育部重点实验室)摘 要:采用悬浮区熔法,加入籽晶控制牛长取向,以4 mm/h的牛长速度,制备了轴向<001>择优取向的Fe81Ga19单晶.极图测试结果发现,采用偏离轴向<001>方向约5°的籽晶牛长得到的单晶,牛长始端和牛长未端轴向取向分别偏离<001>取向5°和4°,上下取向差仅为1°.另一单晶采用轴向<001>取向籽晶牛长得到,当施加60 MP......
Effect of cerium on structure,magnetism and magnetostriction of Fe81Ga19 alloyTingdong Zhou,Yu Zhang,Daocheng Luan,Qing CaiSchool of Materials Science and Engineering,Xihua University摘 要:FeGa alloy is a new kind of magnetostrictive material, and rare-earth cerium can improve its magnetostrictive property.(Fe81Ga19)100-xCex(x = 0, 0.3 at%, 0.7 at%, 1......
Structure and magnetostriction of Tb0.4Nd0.6(Fe0.8Co0.2)1.90 alloy prepared by solid-state synthesisLIU Jinjuna, c, WANG Ronga, c, YIN Hongyuna, LIU Xincaia, SI Pingzhanb, and DU Juanc a State Key Laboratory Base of Novel Functional Materials and Preparation Science, Faculty of Materials Science & Chemical Engineering, Ningbo University, Ningbo 315211, China; b College of Materials Science......