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Article ID: 1003-6326(2005)06-1237-05 R-phase transformation of aged Ti-Ni shape memory alloy GONG Chang-wei(宫长伟), WANG Yi-nong(王轶农), YANG Da-zhi(杨大智), LIU Xiao-peng(刘晓鹏) (Department... transformation [BJ(,,,][BJ)] Vol.15 №.6 R-phase transformation of aged Ti-Ni shape memory alloy The DSC result of the sample aged at 450℃ for 3h is shown in Fig.1. Two......
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with a wheel speed of 52 m/s. The uniformity of grain size in heat treated ribbons decreases with increasing wheel speed. Key words: Ti-Ni; melt-spun ribbon; microstructure; shape memory alloy 1 Introduction It has been known that Ti-Ni thin films show shape memory effects comparable to those of bulk materials. The Ti-Ni shape memory alloy (SMA) thin films are expected to be utilized for various......
Cr掺杂对Ti-Ni形状记忆合金相变和循环形变特性的影响杨军1,贺志荣2,王芳3,王永善1(1.陕西省汉中市陕西理工学院材料科学与工程系2.陕西理工学院 材料科学与工程学院3.陕西理工学院 图书馆)摘 要:使用示差扫描量热仪(DSC)和拉伸实验研究了Cr掺杂对550℃退火态Ti-50.8Ni(原了分数,%)形状记...-Ni合金； Ti-Ni-Cr合金； 形状记忆合金； 相变； 循环形变......
Incomplete transformation of Ti-Ni-X ternary shape memory alloy HE Xiang-ming(何向明), ZHANG Shu-fang(张淑芳), LI Ming-sheng(李明升), DUO Shu-wang(多树旺), XIANG Jun-huai(向军淮) , ZHANG Rong-fa(张荣...-times incomplete transformation cycling with a decreasing order arrested temperature. Key words: incomplete transformation; Ti-Ni-X ternary alloy; shape memory alloy; temperature memory effect 1......
:A Preparation of PVA/SiO2 sol-gel composite coatings on Ti-Ni shape memory alloy XIAO Tao1, XU Da-bao2, XIAO Zi-an3, LI Zhou1, 4, LEI Qian1, XU Bin1, XING Yan1 (1. School of Materials Science and Engineering..., China; 4. State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China) Abstract: Preparation and properties of SiO2 composite coating on Ti-Ni shape memory alloy using......
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. References [1] Ogata Y, Takatugu M, Kunimasa T, Uenishi K, Kobayashi K F. Tensile strength and pseudo-elasticity of YAG laser spot melted Ti-Ni shape memory alloy wires [J]. Materials Transactions, 2004...: Electrochemical behaviors of laser-welded Ti-50.6%Ni(mole fraction) shape memory alloy and the base metal in 0.9% NaCl solution were investigated by electrochemical techniques as corrosion potential......
transformation; Ti-Ni shape memory alloy; rare earth element; [全文内容正在添加中] ...稀土元素对富Ni的Ti-Ni形状记忆合金马氏体相变的影响 蔡伟1,徐家文2,刘爱莲2 (1.哈尔滨工业大学,材料科学与工程学院,材料物理与化学系,黑龙江,哈尔滨,150001;2.黑龙江科技学院,材料科学与工程学院,黑龙江,哈尔滨,150027) 摘要:在本文中,向Ti-50.7at.%Ni合金分别加入1at.%的稀土元素Ce,Dy,Gd和Y,并利用X射线和示差扫描热分析研究了稀土掺杂对富......
. Key words: Ti-Ni shape memory alloy; high magnetic field; aging treatment; phase transformation behavior Ti-Ni形状记忆合金以其优异的形状记忆效应和超弹性等特性备受瞩目, 目前已在机械, 电子, 汽车, 医疗器械和航空航天等众多领域得到广泛应用[1-2]. Ti...-high magnetic field coupled aging treatment on the precipitation of Ti3Ni4 and phase transformation behavior of Ti-50.6%Ni(mole fraction) shape memory alloy were investigated by differential scanning......
