共搜索到9675条信息,每页显示10条信息,共968页。用时:0小时0分0秒721毫秒
......
powders are 3 μm in diameter, and silver-tin oxide composite powders are mainly flake of about 0.3 μm in thickness. Silver crystal in silver-tin oxide composite powders is preferentially...-(1s). Key words: composite material; silver-tin oxide powder; silver powder; hydrothermal method; oriented growth  ......
Flake tantalum powder for manufacturing electrolytic capacitorsHE Jilina,b,YANG Guoqib,PAN Luntaoa,b,LIU Hongdonga,b,and BAO Xifangb a National Special Metal Materials Engineering Research Center of Tantalum and Niobium,Ningxia 753000,China b Ningxia Orient Tantalum Industry Co.Ltd.(OTIC),Ningxia 753000,China摘 要:The FTP200 flake tantalum powder......
powder sample (particle size D80=16 mm) was pressed under a moderate pressure (1.5 Pa) with Caver Presser (New Jersey, USA) to form a 1 cm-thick disc with a diameter of 2.4 cm. The pure silver... Use of ferricyanide for gold and silver cyanidation F. Xie, D. B. Dreisinger Department of Materials Engineering, University of British Columbia, 309-6350 Stores Road, Vancouver, BC......
investigation of magnesium oxysulfate flake powders. In this work, the single-crystal MgSO4·5Mg(OH)2·2H2O flake powders were synthesized by hydrothermal synthesis process. X-ray powder diffraction (XRD...J. Cent. South Univ. Technol. (2011) 18: 1871-1876 DOI: 10.1007/s11771-011-0916-y Synthesis and characterization of MgSO4·5Mg(OH)2·2H2O flake powders FU Jian-gang(符剑刚), LIANG Wei(梁威), WANG Hui(王晖......
and the coprecipitation of silver and tin oxide is reached by the hydrothermal method. The silver-tin oxide composite powders have mainly flake shape of about 0.3 μm in thickness and there exists homogeneous distribution of tin oxide and silver in the powder synthesized. Key words: silver-tin oxide powder; hydrothermal method; flake structure; coprecipitation  ......
Development of Flake Powder Metallurgy in Fabricating Metal Matrix Composites:A ReviewGenlian Fan,Run Xu,Zhanqiu Tan,Di Zhang,Zhiqiang LiState Key Laboratory of Metal Matrix Composites,Shanghai Jiao Tong University摘 要:Powder metallurgy(PM) is one of the most applied processes in the fabrication of metal matrix composites(MMCs). Recently, a novel PM......
Preparation of silver nanoparticle via active template under ultrasonic ZHENG Min(郑 敏)1, WANG Zuo-shan(王作山)2, ZHU Ya-wei(朱亚伟)1 1. College of Material Engineering, Soochow University, Suzhou 215021, China; 2. Powder Engineering Research Center, North China University, Taiyuan 030051, China Received 16 February 2006; accepted 13 June 2006 Abstract: A novel method was described......
, Changsha 410083, China) Abstract: The colored aluminum flake powder with metallic luster was prepared by encapsulating SiO2 and Fe2O3 double-layer film via step liquid-phase deposition method. Using... of the aluminum powder, the Fe2O3 film is firmly combined with SiO2 and Al. Key words: flake aluminum powder; surface coating; ferric oxide; chromaticity; gloss 片状铝粉由于具有特殊的二维鳞片状结构与良好的金属效应被广泛用于建筑,涂料,印刷印染等工业领域......
Trans. Nonferrous Met. Soc. China 25(2015) 1056-1063 Hot deformation and processing maps of Al2O3/Al composites fabricated by flake powder metallurgy Bai-feng LUAN1, Ri-sheng QIU1, Chun-hong LI1..., 0.015-0.06 s-1 for hot working, respectively. The instability zones of flow behavior can also be recognized by the maps. Key words: Al2O3/Al composites; flake powder metallurgy; flow stress; processing......