共搜索到8690条信息，每页显示10条信息，共869页。用时：0小时0分0秒335毫秒
Preparation and Characterization of Ferromagnetic Calcium Alginate Complex Gel萧聪明College of Material Science and Engineering,Huaqiao University摘 要:Fe3O4 suspension, derived from chemical coprecipitation and subsequent ultrasonic treatment, was embedded into calcium alginate to form complex gel. Both gel beads and injectable gel floc were obtained......
; 文献标识码:A Closing and repairing process of Mg alloy casting imperfections in plastic deformation CAO Han-xue1, 2, LONG Si-yuan1, 2, YOU Guo-qiang1, 2, LIAO Hui-min1 (1. College...: The effects of press deformation on the morphologies evolution of Mg alloy casting imperfections (shrinkage porosity and cavity) and the stress distribution around the casting imperfections were observed......
Recovery of rare-earth metal neodymium from aqueous solutions by poly-γ-glutamic acid and its sodium salt as biosorbents:Effects of solution pH on neodymium recovery mechanismsMisaki Hisada,Yoshinori...-concentration sources, biosorption is one of promising technologies and poly-γ-glutamic acid(γ-PGA) has been known as a potential biosorbent for recovery of heavy metals from aqueous solutions. Effects......
Recovery of rare-earth metal neodymium from aqueous solutions by poly-γ-glutamic acid and its sodium salt as biosorbents:Effects of solution pH on neodymium recovery mechanismsMisaki Hisada,Yoshinori...-concentration sources, biosorption is one of promising technologies and poly-γ-glutamic acid(γ-PGA) has been known as a potential biosorbent for recovery of heavy metals from aqueous solutions. Effects......
......
......
......
Constitutive description for casting magnesium alloy involving void evolution CHEN Bin(陈 斌)1, 2, YUAN Quan(袁 权)1, 2, LUO Ji(罗 吉)1, 2, FAN Jing-hong(范镜泓)1 1. College of Resources and Environmental... University, Chongqing 400044, China Received 23 September 2009; accepted 30 January 2010 Abstract: In order to investigate the effect of microvoids on the mechanical behavior of casting magnesium alloy......
Microstructural characteristics of near-liquidus cast AZ91D alloy during semi-solid die casting WANG Kai(王 开), LIU Chang-ming(刘昌明), ZHAI Yan-bo(翟彦博), ZOU Mao-hua(邹茂华) College... was prepared by die casting the semi-solid ingot into mould. The microstructural characteristics of AZ91D alloy in these processes were investigated. In the process of near-liquidus casting, primary......
Preparation of Rare Earth Doped Alumina-Siloxane Gel and Its ER Effect 井上真一1,李幼荣2,周兰香2,冈本宏1,邱关明3,张明2 (1.Department of Applied Chemistry, Aichi Institute of Technology, Toyota 470-0392, Japan... was produced by fully mixing the prepared microcapsule with silicon oil. Meanwhile a series of PMMA wrapped alumina-siloxane gel doped with rare earths was obtained and its ER effect was tested, like......
