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Taper barrel rheomoulding process for semi-solid slurry preparation and microstructure evolution of A356 aluminum alloy ZHANG Fan(张 帆), KANG Yong-lin(康永林), YANG Liu-qing(杨柳青), DING Rui-hua(丁瑞华... μm and the shape factor of above 0.8. Key words: taper barrel rheomoulding; semi-solid slurry preparation; microstructure evolution; A356 aluminum alloy 1 Introduction Since FLEMINGS et al[1......
Rheo-diecasting of AZ91D magnesium alloy by taper barrel rheomoulding process YANG Liu-qing(杨柳青)1, KANG Yong-lin(康永林)1, 2, ZHANG Fan(张 帆)1, DING Rui-hua(丁瑞华)1, LI Jiong(李 炯)3 1...-developed taper barrel rheomoulding (TBR) machine was introduced, and the rheo-diecasting process was implemented by combining TBR machine with the high pressure die casting (HPDC) machine. Microstructural......
利用Taper辊在UCM轧机改善带钢边部减薄的试验分析李瑾1(1.湖南省娄底市涟源钢铁集团有限公司冷轧板厂)摘 要:描述了在UCM轧机上使用Taper辊改善带钢边部减薄情况的实验构思和试验结果分析,通过Taper辊,20μm凸度辊和平辊对边部减薄控制效果的对比,来了解在UCM轧机上使用Taper辊改善边部减薄的意义.关键词:带钢； 边部减薄； UCM轧机； Taper辊......
; Experimental measurement and numerical analysis of fused taper shape for optical fiber coupler SHUAI Ci-jun(帅词俊), DUAN Ji-an(段吉安), ZHONG Jue(钟 掘) (School of Mechanical and Electrical Engineering, Central South university, Changsha 410083, China) Abstract: To find out the effect of the shape of fused taper region on the optical fiber coupler, the fiber......
Fabrication of Submicron-Diameter and Taper Fibers Using Chemical EtchingHani J. KbashiDepartment of Physics, College of Science, University of Baghdad, Baghdad, Al-Jadriya-10070, Iraq摘 要:The thin, long length and high smoothness silica photonic nanowires and taper optical fiber were fabricated using a simple and low cost chemical etching method. A two......
ARTICLE J. Cent. South Univ. (2019) 26: 1327-1341 DOI: https://doi.org/10.1007/s11771-019-4090-y Fluid characteristic of multiphase fluid in annular space between pump barrel and plunger XING Ming...: sucker rod pumping system (SRPS); pump; pump plunger; pump barrel; performance parameter Cite this article as: XING Ming-ming, ZHOU Li-li, ZHAO Yan, XUE Kai-feng, ZHANG Cheng-mao. Fluid characteristic......
: Taking AZ91D magnesium alloy as experimental material, the rheo-diecasting process was implemented by combining the self-developed taper barrel rheomoulding(TBR) machine with high pressure die..., combining the self-developed taper barrel rheomoulding(TBR) machine with TOYO BD-900V4-T high pressure die casting(HPDC) machine, the integrated rheo-diecasting process from semisolid slurry preparation......
)03-0694-05 Analysis of stiffness of taper leaf spring based on contact friction TANG Ying-shi1, CHAI Tian1, HE Jin-jun1, SU Jia-li1, LI En-bao2 (1. State Key Laboratory of Advanced Design... model of taper leaf spring was constructed by developing program of Unigraphics. Through inputting the parameters such as dimensions, curvature and arc height, a solid model of each leaf spring......
. 关键词:超声塑化；料筒温度；微注射成型；充填质量 中图分类号:TQ320.66 文献标志码:A 文章编号:1672-7207(2019)12-2969-09 Effect of barrel temperature on filling quality of ultrasonic... 410083, China) Abstract: To study the effect of barrel temperature on the filling quality of ultrasonic plasticized micro-parts, the transient thermal analysis method was used to study the heating......
Numerical Simulation of Temperature and Stress Fields of Ti-Alloy Thin-well Barrel during Quenching Process LI Yan-zeng1,WU Kun1,YAN Mu-fu1 (1.School of Materials Science and Engineering, Harbin Institute of Technology, Harbin, China) 摘要:The mathematical models have been established to describe the temperature and stress profiles in Ti6Al4V cylinder during quenching. The residual stress......
