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J. Cent. South Univ. Technol. (2008) 15: 368-372 DOI: 10.1007/s11771-008-0069-9 Hydrophobic aggregation of ultrafine kaolinite ZHANG Xiao-ping(张晓萍), HU Yue-hua(胡岳华), LIU Run-qing(刘润清) (School...; Abstract: The hydrophobic aggregation of ultrafine kaolinite in cationic surfactant suspension was investigated......
Preparation of ultrafine core-shell nickel spheres via self-sacrificial template LIU Xi(刘 曦), DENG Yi-da(邓意达), SHEN Bin(沈 彬), LIU Lei(刘 磊), HU Wen-bin(胡文彬) State Key Laboratory of Metal Matrix Composites, Shanghai Jiaotong University, Shanghai 200030, China Received 20 December 2005; accepted 20 April 2006 Abstract: Self-sacrificial template, which is freshly precipitated Ni(OH)2 colloid......
Strengthening and stress drop of ultrafine grain aluminum after annealing REN Jiang-wei(任江伟)1, SHAN Ai-dang(单爱党)2 1. School of Materials Engineering, Shanghai University of Engineering Science, Shanghai 200126, China; 2. School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240, China Received 23 October 2009; accepted 27 August 2010 Abstract: Ultrafine......
; 2. China Enfi Nonferrous Engineering Co. Ltd, Beijing 100038, China) Abstract: Ultrafine alumina power was obtained by calcining the precursor at 1 200 ℃ for 2 h, which was prepared by homogeneous... dispersed. 2) Homogeneous precipitation method is adopted by using mutual compound of aluminium sulphate and aluminium nitrate to prepare the ultrafine α-Al2O3 powder. The configuration, morphology......
properties. 4 Conclusions 1) Self-propagating high-temperature synthesis (SHS) process can easily fabricate SiC-Al composite powders contained ultrafine SiC ceramic particles in Al powder matrix. 2... Dispersion of ultrafine SiC particles in molten Al-12Si alloy Jin-Ju PARK, Sang-Hoon LEE, Min-Ku LEE, Chang-Kyu RHEE Nuclear Materials Research Division, Korea Atomic Energy Research Institute......
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Fei, ZHAO Yan-chun, WANG Yang, MA Yong-jun, LU Xiao-quan. Preparation of ultrafine nickel powder and its catalytic dehydrogenation activity [J]. Materials Chemistry and Physics, 2001, 71(2): 215-219... of Nonferrous Metals, 2003, 13(6): 1387-1391. (in Chinese) [10] CHAI Li-yuan, ZHONG Hai-yun. Preparation of ultrafine nickel powder [J]. Transa Nonferrous Met Soc China, 1996, 6(2): 22-25. [11] QIN Zhen......
矿热炉冶炼硅锰合金SiO_2还原性研究梁桂生新余钢铁有限责任公司摘 要:根据热力学原理,分析了SiO_2的还原过程及温度,碱度,Al_2O_3对SiO_2还原的影响.提出了提高SiO_2还原率主要措施.关键词:矿热炉;硅锰合金;还原性;......