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Design Optimization of Pillar Bump Structure for Minimizing the Stress in Brittle Low K Dielectric Material LayerXin-Jiang Long1,Jin-Tang Shang11. Key Laboratory of MEMS of Ministry of Education,Southeast University摘 要:Cu pillar bump offers a number of advantages for flip chip packaging,compared to the conventional solder bump.However,due to its......
Microstructures of Ti-48%Ni shape memory melt-spun ribbons XING Hong-yan(邢鸿雁)1, 2, H. Y. KIM2, S. MIYAZAKI2 1. College of Mechanical Engineering, Tianjin University of Science and Technology... 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......
A free-cutting and ductile CuAlMnZnTiB shape memory alloyLIU Na(刘娜)1, 2, LI Zhou(李周)1, 3, LI Ling(李灵)1, LIU Bin(刘斌)1, LI Qing-tian(李擎天)1, XU Gen-ying(徐根应)1(1. School of Materials Science...;3. State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China)Abstract:The mechanical properties and cutting performance of the designed CuAlMnZnTiB shape memory......
INFLUENCE OF PROCESSING ON SHAPE MEMORY EFFECT OF Fe-Mn-Si-Ni-C-RE SHAPE MEMORY ALLOY N.C.Si1,L.B.Qi1,Z.H.Jia1 (1.School of Materials Science and Engineering, Jiangsu University, Zhenjiang 212013, China) Abstract:Effect of carbon, compound RE, quenching temperature, pre-strain and recovery temperature on shape memory effect (SME) of Fe-Mn-Si-Ni-C-RE shape memory alloy was studied by bent......
Modification of the Recovery Behavior of TiNi Shape Memory Alloy (SMA) by Chemical Heat Treatment MIN Si-lin1,WANG Gao-chao1,YANG Gang1,HUANG Yi-bin1 (1.College of Materials Science and Engineering, Nanchang Institute of Aeronautical Technology, Nanchang, China) 摘要:In order to improve the linear recovery behavior, TiNi shape memory alloy springs were samariumed at 550℃for 4 hours with SmH3......
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TiNi Shape Memory Alloy Foams Synthesized by Spacer Sintering and their Properties P D Hodgson1,J Y Xiong1,Y C Li1,C E Wen1 (1.Centre for Material and Fibre Innovation, Deakin University, Geelong Victoria 3217, Australia) 摘要:Titanium (Ti) andnickel (Ni) elemental powders were blended by ball milling and the ball milled powders were employed to fabricate TiNi shape memory alloy (SMA) foams......
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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 of Materials Engineering, Dalian University of Technology, Dalian 116024, China) Abstract: Ti-50.6Ni(molar fraction, %) shape memory alloy solution treated at 850℃ for 1h followed by ageing treatment......