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]. The rheo-forming process is an innovative one-step semisolid processing technique with many advantages, such as fine and uniform microstructure, enhanced mechanical properties[2]. However, one...] BROWN S B, FLEMINGS M C. Net-shape forming via semi-solid processing [J]. Advanced Materials & Process, 1993, 1(93): 36-40. [2] JOLY P A, MEHRABIAN R. The rheology of a partially solid alloy [J]. J......
Engineering Performance, 2003, 12: 638-645. [3] RAJ R. Development of a processing map for use in warm-forming and hot-forming process [J]. Materials Transactions A, 1981, 12A: 1089-1097. [4] PRASAD Y... Processing map for hot working of SiCp/7075 Al composites M. RAJAMUTHAMILSELVAN1, S. RAMANATHAN1, R. KARTHIKEYAN2 1. Department of Manufacturing Engineering, Annamalai University......
equiaxed (α+β) [J]. Materials Science and Technology, 2000, 16: 511-516. [15] KRIDLI T, SHERIF E G, RICHARD L. Development of processing maps for super plastic forming of weldaliteTM 049 [J]. Materials Science and Engineering A, 1998, 244: 224-232. [16] RAJ R. Development of processing map for use in warm-forming and hot-forming process [J]. Metallurgical Transactions A, 1981, 12: 1089-1097. [17......
Fabrication of carbon nanotubes reinforced AZ91D composites by ultrasonic processing LIU Shi-ying(刘世英)1, 2, GAO Fei-peng(高飞鹏)1, 2, ZHANG Qiong-yuan(张琼元)1, 2, ZHU Xue(朱 雪)1, 2, LI Wen-zhen(李文珍)1, 2 1. Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China; 2. Key Laboratory for Advanced Materials Processing Technology of Ministry of Education, Tsinghua University......
forming; nickel-base superalloy; hot compression; processing map; recrystallization .... Processing of nickel-base superalloys for turbine engine disc application[J]. Advanced Engineering Materials, 2002, 2(12): 777-787. [2] GRANT P S. Spray forming [J]. Progress in Materials Science......
Processing map and hot working mechanisms of Cu-Ag alloy in hot compression processWANG Meng-han(王梦寒), HUANG Long(黄龙), CHEN Ming-liang(陈明亮), WANG Yan-li(王彦丽) (School of Materials Science and Engineering, Chongqing University, Chongqing 400044, China)Abstract:For Gu-Ag alloy, an important parameter called workability in the forming process of materials can be evaluated by processing maps yielded......
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Optimization of processing parameters for preparation of Al-3Ti-1B grain refiner LI Bao(李 豹)1, WANG Hong-wei(王宏伟)1, ZHAO Rui-feng(赵瑞峰)2, WEI Zun-jie(魏尊杰)1 1. School of Materials Science... alloys were prepared at different processing parameters by the reaction of halide salts, and the grain refining response of Al-7Si alloy was investigated with Al-3Ti-B master alloy. The microstructure......
FEM SIMULATION FOR LASER FORMING PROCESSING Y.B.Chen1,S.Y.Lin2,X.Y.Wang2,L.Q.Li1 (1.State Key Laboratory of Advanced Welding Production Technology, Harbin Institute of Technology, Harbin 150001, China;2.Harbin Research Institute of Welding, Harbin 150001, China) Abstract:Laser forming involves heating sheet metal workpiece along a certain path with a defocused laser beam directed irradiate......
Research and Applications of Semi-solid Processing 李运姣1,郭睿倩1,孙培梅1,赵中伟1,李洪桂1 (1.中南大学冶金科学与工程系,长沙 410083) 摘要:It has been more than ten years since the semi-solid processing (SSP) technique was put into commercial ap plications in the world. A lot of work on semi-solid metals (SSM) including their preparation, reheating and semi-solid forming has been done in China. In order to produce the high......
