共搜索到20987条信息,每页显示10条信息,共2099页。用时:0小时0分0秒453毫秒
......
aluminum alloy, the apparent viscosity model was developed and inserted into a commercial software Castsoft6.0, and a key-shaped component filling process was simulated. The simulation results... ℃. Fig.2 Schematic diagram of key-shaped component Fig.3 shows the simulation results of semi-solid A356 aluminum alloy slurry in the mould cavity of the key-shaped component. It can be seen from Fig.3......
Microstructure and mechanical properties of multi-principal component AlCoCrFeNiCux alloyJin-Ming Zhu,Jie-Li Meng,Jian-Lie LiangCollege of Science, Guangxi University for Nationalities摘 要:alloy were investigated. The introduction of Cu results in the formation of Cu-rich FCC solid solution phase when Cu content is low.There are two FCC solid......
Trans. Nonferrous Met. Soc. China 20(2010) s961-s967 Induction reheating of A356.2 aluminum alloy and thixocasting as automobile component H. LAKSHMI1, M. C. VINAY KUMAR2, RAGHUNATH1, P... component by thixocasting using A356.2 alloy was introduced. As the first step, the alloy was electromagnetically stirred and solidified to produce a billet with non-dendritic microstructure......
Effect of chemical component on shape memory effect of Fe-Mn-Si-Ni-C-RE shape memory alloySI Naichao, JIA Zhihong, and QI Longbiao摘 要:<正> Effect of chemical component on shape memory effect (SME) of Fe-Mn-Si-Ni-C-RE shape memory alloys was studied by bent measurement, thermal cycle training, SEM etc. Results of study indicate that the alloys......
Effect of chemical component on shape memory effect of Fe-Mn-Si-Ni-C-RE shape memory alloyNaichao Si, Zhihong Jia, and Longbiao QiSchool of Material Science and Engineering, Jiangsu University, Zhenjiang 212013, China摘 要:<正> Effect of chemical component on shape memory effect (SME) of Fe-Mn-Si-Ni-C-RE shape memory alloys was studied by bent......
Thermostability and Application of the Copper-based SMA Engineering Component Ma guirong1,Lin Renrong2,Wang Chunwu2,Geng Bing3,Liu Chunming2 (1.Tieling Radio an TV University, Tieling 112000, China... times under variant loads and environment temperatures on the properties of Cu-16.4Zn-4Al (Re) SMA component was studied by thermostability experiments on Cu-16.4Zn-4Al SMA with the composition......
Effect of sodium modification on microstructure and mechanical properties of thick-walled AlSi6Cu2.5 rheocast component M. WESS?N, N. E. ANDERSSON, O. GRANATH School of Engineering... investigated in a thick-walled section (approximately 45 mm×43 mm) of a rheocast component produced by the RheoMetalTM process. Due to the long solidification period of such components, it is expected......
Hydroforming of AZ61A tubular component with various cross sections TANG Ze-jun(汤泽军), HE Zhu-bin(何祝斌), LIU Gang(刘 钢) YUAN Shi-jian(苑世剑), HU Lan(胡 蓝) School of Materials Science... suitable for hydroforming of the AZ61A magnesium alloy tube with various cross sections. Pre-forming and hydroforming with high strain values are feasible at elevated temperature. Grain refinement......
......