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Microstructure and properties of AZ31 magnesium alloy with rapid solidification ZHAO Hong-liang(赵红亮), GUAN Shao-kang(关绍康),ZHENG Fei-yan(郑飞燕), LI Qing-kui(李庆奎), WANG Li-guo(王利国) (College... microhardness increases with the wheel speed, and after heat treatment, the microhardness of the ribbons produced at 1600r/min also increases. Rapid solidification leads to reduction of grain size. When......
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Effects of process parameters on warpage of rapid heat cycle moulding plastic partLIU Dong-lei(刘东雷)1, 2, XIN Yong(辛勇)1, CAO Wen-hua(曹文华)1, SUN Ling(孙玲)1(1. College of Mechanical and Electrical...)Abstract:The effects of process parameters in rapid heat cycle moulding (RHCM) on parts warpage were investigated. A vehicle-used blue-tooth front shell (consisting of ABS material) was considered......
Liquid phase separation of Cu-Cr alloys during rapid cooling SUN Zhan-bo(孙占波), WANG You-hong(王宥宏), GUO Juan(郭 娟) School of Science, Xi’an Jiaotong University, Xi’an 710049, China Received 10 November 2005; accepted 2 May 2006 Abstract:The ribbons of Cu-Cr alloys with high Cr content (15%-35%, mass fraction) were prepared by rapid solidification. The microstructures of solidified samples......
Laser rapid forming of low cost hydride-dehydride titanium alloy powder CHEN Jing(陈 静), ZHANG Feng-ying (张凤英), LIN Xin(林 鑫), TAN Hua(谭 华), HUANG Wei-dong(黄卫东) State Key Laboratory... the strength and ductility of laser formed HDH Ti-64 alloy. The values of tensile test meet the wrought specification with the content of Nd ranging from 0.1%-0.2%(mass fraction). Key words: laser rapid......
Effects of RE and Sr additions on dendrite growth and phase precipitation in AZ91D magnesium alloy ZHOU Ji-xue(周吉学), WANG Jie(王 杰), WANG Jing(王 晶), YANG Yuan-sheng(杨院生) Institute of Metal... of rare earth (RE), Sr and RE + Sr on the dendrite growth and phase precipitation in AZ91D magnesium alloy were studied, respectively. The results show that the microstructure is refined......
; Combination effect of seasonal freezing and artificial freezing on frost heave of silty clay YU Lin-lin(于琳琳)1, XU Xue-yan(徐学燕)1, MA Chen(马琛)2 1. School of Civil Engineering, Harbin Institute of Technology, Harbin 150090, China; 2. College......
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Flash Nano Precipitation to Prepare Inorganic NanoparticlesWANG Jianhong,LIU RuiKey Laboratory of Advanced Civil Engineering Materials of Ministry of Education,School of Materials Science and Engineering,and Institute for Advanced Study,Tongji University摘 要:<正>A rapid precipitation technique,confined mixing induced nanoprecipitation is a novel,one......
