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Phase Transformation Behaviors and Effects of Terbium in Polycrystalline Ni-Mn-Ga Magnetic Shape Memory Alloys 王新林1,赵增祺2,熊玮2,吴双霞2 (1.Central Iron and Steel Research Institute,Beijing 100081,China;2.Baotou Research Institute of Rare Earth,Baotou 014010,China) Abstract:The phase transformation behaviors of two kinds of magnetic shape memory alloys Ni50Mn25+xGa25-x and Ni50Mn29Ga21-xTbx were......
Dynamics of phase transformation of Cu-Ni-Si alloy with super-high strength and high conductivity during aging LEI Qian(雷 前)1, LI Zhou(李 周)1, 2, PAN Zhi-yong(潘志勇)1, WANG Ming-pu(汪明朴)1... by analyzing the variations of electric conductivity. The Avrami-equation of phase transformation kinetics and the Avrami-equation of electric conductivity during aging were established for Cu-Ni-Si alloys......
Magnetic Properties and Phase Transformation of Tb1-xPrxFe1.96 (x=0 to 0.7) Compounds Gao Xuexu1,Zhou Shouzeng1,Zhang Shaoqiang1,Qiao Yi1,Zhang Maocai1 (1.State Key Laboratory for Advanced Metals and Materials, University of Science and Technology Beijing, Beijing 100083, China) Abstract:The magnetic properties and the phase Transformation of Tb1-xPrxFe1.96 (x=0 to 0.7) compounds were studied......
TRANSFORMATION BEHAVIOR OF Ti50-x/2Ni50-x/2Cux ALLOYS R. Yang1,M.Z. Cao1,W. Jin1,J. Wang1 (1.Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China) Abstract:Phase transformation behavior of Ti50-x/2Ni50-x/2Cux (x=2, 5, 15) alloys was investigated using differential scanning calorimetry (DSC). The results show that Ti50-x/2Ni50-x/2Cux alloys undergo a two-stage......
Mechanism of Phase Transformation and Formation of Barium Hexaferrite Doped with Rare-Earths in Sol-Gel Process 车平1,张军1,洪广言2,甘树才1,唐娟1 (1.College of Chemistry, Jilin University, Changchun 130026, China;2.Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, China) Abstract:The phase-transformation in sol-gel preparation of barium hexaferrite and the formation......
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PHASE TRANSFORMATION BEHAVIOR AND MICROSTRUCTURE OBSERVATION OF Nb-Ru HIGH TEMPERATURE SHAPE MEMORY ALLOY X.Gao1,L.C.Zhao1,Y.F.Zheng1,W.Cai1 (1.School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China) Abstract:The phase transformation behavior and microstructure of Nb-Ru alloys have been studied by DSC, X-ray diffraction, optical microscopy......