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Evolution of eutectic structures in Al-Zn-Mg-Cu allaoys during heat treatment FAN Xi-gang(樊喜刚)1, JIANG Da-ming(蒋大鸣)1, MENG Qing-chang(孟庆昌)1, ZHANG Bao-you(张宝友)1, WANG Tao(王 涛)2 1. Analysis...; Abstract: The evolution of the eutectic structures in the alloys with different copper contents during heat treatment was studied by scanning......
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350108, China) Abstract: The microstructures of Al-20%Si (mass fraction) alloy prepared by melt thermal treatment (including the melt mixing and melt superheating) were studied combining... alloys. Key words: hypereutectic Al-Si alloy; melt thermal treatment; melt mixing; melt-superheating; modification; refinement 高硅铝合金具有良好的耐磨性,耐热性及低热膨胀系数,是一种代替铁基材料制备汽车活塞,汽缸,连杆,空调压缩机转子及叶片等重要部件的理想材料.但由于高硅铝合金......
Low cycle fatigue improvement of powder metallurgy titanium alloy through thermomechanical treatment LIU Bin(刘 彬)1, LIU Yong(刘 咏)1, HE Xiao-yu(何小禹)1, TANG Hui-ping(汤慧萍)2, CHEN Li-fang(陈丽芳)1 1...; Abstract: A low-cost β type Ti-1.5Fe-6.8Mo-4.8Al-1.2Nd (mass fraction, %)(T12LCC) alloy was produced by blended elemental powder metallurgy(P/M) method and subsequent thermomechanical treatment......
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A NEW TREATMENT FOR INTERFACE OF METAL ANDDIELECTRIC IN FDTD METHOD G.L.Jia1,J.C.He1,E.G.Wang1,B.W.Li1,Z.D.Qian1 (1.Key laboratory of National Education Ministry for Electromagnetic Processing of Materials, NortheasternUniversity, Shenyang 110006, China) Abstract:A new treatment for interface of metal and dielectric in finite-difference time domain(FDTD) method was presented, further how......
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Effect of heat treatment on microstructures and mechanical properties of extruded-rolled AZ31 Mg alloys QIU Wei(邱 玮)1, 2, HAN En-hou(韩恩厚)2, LIU Lu(刘 路)2 1. School of Energy and Power Engineering... January 2010 Abstract: The deformation behaviors of extruded-rolled (ER) AZ31 Mg alloys with different rolling reduction and heat treatment were investigated. The results show that the accumulation......