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Preparation and characterization of ultrafine zinc oxide powder by hydrothermal method SHEN Xiao-yi(申晓毅)1, ZHAI Yu-chun(翟玉春)1, ZHANG Yan-hui(张艳辉)2 1. School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China; 2. Ningbo Institute of Technology, Zhejiang University, Ningbo 315100, China Received 6 July 2009; accepted 30 December 2009......
Synthesis of visible light responsive ultrafine K_4Ce_2Nb_(10)O_(30) by a stearic acid method ZHU Junwu1,PANG Kai2,CHEN Haiqun2,SUN Xiaoqiang2,MA Junxing1 (1.Materials Chemistry Laboratory, Nanjing...) ultrafine powders were prepared by stearic acid method (SAM). The obtained products were analyzed by X-ray diffraction, transmission electron microscopy, energy dispersive X-ray spectrometry, scanning......
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Thermodynamic Stability of Ultrafine Monodispersed Colloidal Particles of Basic Yttrium Carbonate邓红梅,徐燕,顾翼东摘 要:ＴｈｅｒｍｏｄｙｎａｍｉｃＳｔａｂｉｌｉｔｙｏｆＵｌｔｒａｆｉｎｅＭｏｎｏｄｉｓｐｅｒｓｅｄＣｏｌｌｏｉｄａｌＰａｒｔｉｃｌｅｓｏｆＢａｓｉｃＹｔｔｒｉｕｍＣａｒｂｏｎａｔｅＤｅｎｇＨｏｎｇ－Ｍｅｉ；(邓红梅)(ＲｅｓｅａｒｃｈＣｅｎｔｅｒｆｏｒＡｎ...关键词:......
3.8时 , 线材内部形成超细晶粒 , SEM观察最细晶粒平均直径为 1 2 0nm , X射线测定晶粒平均直径均小于 1 0 0nm. 关键词: 冷拉拔;超细晶粒;形变诱发马氏体; 中图分类号: TG14 收稿日期:1999-10-06 基金:天津市自然科学基金!资助项目 ( 94 1 4 0 80 0 5); Preparation and properties of Cu-Fe alloy ultrafine grain Abstract: Microstructures and properties of Cu Fe alloy wires drew at ambient temperature were investigated......
by the adequate process, homogeneous microstructure could evolve. 2) Over 4 passes of MDF, i.e., cumulative strain of ∑?ε=3.2, uniform evolution of ultrafine grained (UFGed) structure with average grain size... Systems, University of Electro-Communications, Chofu, Tokyo 182-8585, Japan; 2. School of Materials Science and Engineering, Central South University, Changsha 410083, China Received 23 September 2009......
细钛粉；分散剂 中图分类号:TF123.7 文献标志码:A Ultrafine titanium powders for coatings prepared by high energy ball milling XIE Huan-wen, CAI Yi-xiang, TAN Li-xin, LIU Xin (Department of Powder Metallurgy, Guangzhou Research Institute of Nonferrous Metals, Guangzhou 510651, China) Abstract: Ultrafine Ti powders applied for heavy-duty coatings were prepared by high energy ball......
ARTICLE J. Cent. South Univ. (2019) 26: 1563-1572 DOI: https://doi.org/10.1007/s11771-019-4112-9 Ultrafine and fine particle emission in turning titanium metal matrix composite (Ti-MMC) Seyed Ali..., Fehran 13114-16846, Iran; 2. Department of Mechanical Engineering, Ecole de Technologie Superieure (ETS), Montreal,QC, H3C 1K3, Canada; 3. Department of Mechanical Engineering, Polytechnique Montreal......
165 nm增加到596 nm,产率从2 258.55 g/h提高到 7 027.20 g/h. 关键词:超细锌粉；直流电弧等离子体蒸发；微观结构 中图分类号:TG 146.1 文献标志码:A Preparation of ultrafine..., a slight Shrinkage in the lattice parameter. The average diameters and productivity of ultrafine zinc powders increase from 165 nm to 596 nm and from 2 258.55 g/h to 7 027.20 g/h, respectively, when......
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