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INVESTIGATION INTO HOT DEFORMATION BEHAVIOR OF SPRAY FORMED SUPERALLOY GH742 Z.H.Zhang1,S.F.Tian1,G.Q.Zhang1,Z.LI1 (1.National Key Lab. of High Temperature Structural Materials,Beijing Institute of Aeronautical Materials,Beijing 100095,China) Abstract:In order to evaluate the deformation characteristics of spray formed superalloy GH742 and determine the appropriate forging procedure......
Creep behavior and microstructure evolution of directionally solidified superalloy IC10 at high temperature ZHAO Xi-hong(赵希宏)1,2, SUN Yue-jun(孙跃军)1, HUANG Zhao-hui(黄朝辉)2, GONG Sheng-kai(宫声凯)1, XU... 100095, China Received 20 April 2006; accepted 30 June 2006 Abstract: The creep behavior of directionally solidified (DS) superalloy IC10 was investigated under 192 MPa and 218 MPa at 980 ℃. Under......
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Mechanism of Surface Depression on Foam Glass田英良1,陆平2,ZHANG Suli1,CHENG Jinshu2,WU Delong11. College of Materials Science and Engineering, Beijing University of Technology2. College of Materials Science and Engineering,Wuhan University of Technology摘 要:The mechanism of the surface depression of the foam glass was studied. A method of powder sintering......
Trans. Nonferrous Met. Soc. China 20(2010) s768-s773 Microstructural evolution of Mg9AlZnY alloy with vibration in lost foam casting during semi-solid isothermal heat treatment... 430074, China Received 13 May 2010; accepted 25 June 2010 Abstract: The nearly equiaxed grains of Mg9AlZnY alloy were obtained by vibrating solidification in lost foam casting(LFC......
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Effects of cell size on compressive properties of aluminum foam CAO Xiao-qing(曹晓卿)1,2, WANG Zhi-hua(王志华)2, MA Hong-wei(马宏伟)2, ZHAO Long-mao(赵隆茂)2, YANG Gui-tong(杨桂通)2 1. College of Materials...) respectively. It is found that the elastic moduli and compressive strengths of the studied aluminum foam are not only dependent on the relative density but also dependent on the cell size of the foam......
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