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Short-Range Order in Liquid Al-Cu-Ni-Ce Alloy 边秀房1,孙民华1 (1.Key Laboratory for Liquid Structure and Heredity of Materials, Ministry of Education Department of Materials Sciences and Engineering, Shandong University, Jinan 250061, China) Abstract:The liquid and amorphous structures of Al85Ni10Ce5 and Al85Cu5Ni5Ce5 alloy were studied by X-ray diffraction. The position of the first peak shifts......
, 1997, 69(2): 215-224. [12] Tong J, Chen Y G. Recovery of nitrogen and phosphorus from alkaline fermentation liquid of waste activated sludge and application of the fermentation liquid to promote...; 文章编号:1672-7207(2013)07-3061-05 Recovery carbon source, nitrogen and phosphorus by fermenting waste activated sludge at mixed base condition SU Gaoqiang, WANG Chuanxin, PENG Yongzhen (Key......
IF钢氮含量控制技术研究李伟东1,孙群1,林洋1(1.辽宁省鞍山市鞍钢股份有限公司第二炼钢厂)摘 要:介绍了鞍钢第二炼钢厂几年来在生产IF钢过程中对于氮成分控制方面所做的探索和研究,总结出低氮钢的生产技术和防止增氮技术.低氮钢的生产工艺包括转炉冶炼工序提高铁水比,冶炼过程控制返干,冶炼终点减少补吹次数和时间,采用铁矿石造渣,可以显著地降低转炉冶炼终点的氮含量;RH-TB精炼工序处理前期提高脱碳速度,处理中期快速提高真空度,提高提升氩气流量和钢水循环量,处理后期控制钢水中的氧含量,同时必须保证钢水极低的硫含量.防......
MANUFACTURING OF ALUMINUM/FLY ASH COMPOSITE WITH LIQUID REACTIVE SINTERING TECHNOLOGY G.Xie1,D.J.Wang1,X.F.Zhang1 (1.The Faculty of Material and Metallurgical Engineering, Kunming University of Science and Technology,Kunming 650093, China) Abstract:The Al/fly ash composites are fabricated by liquid reactive sintering P/M process withfly ash particles as intensifying phases. The reactivity......
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Photocatalytic Destruction of Nitrogen Monoxide over La3+ and N Co-doped SrTiO3 Powders under Visible Light Irradiation 王金淑1,马淑云2,王国红1 (1.School of Materials Science and Engineering,Beijing University of Technology,Beijing,100022,China;2.Zhengzhou Tianma Micropowder Co.Ltd,Shangjie District,Zhengzhou,450041,China) Abstract:Lanthanum and nitrogen co-doped SrTiO3 was prepared......
J. Cent. South Univ. (2012) 19: 1503-1507 DOI: 10.1007/s11771-012-1168-1 Dispersion of SiC particles in mechanical stirring of A356-SiCp liquid ZHANG Jun(张君), ZHANG Peng(张鹏), DU Yun-hui(杜云慧), YAO Sha...: In order to clarify the dispersion of SiC particles in straight-blade mechanical stirring of Al-SiCp liquid, the dispersion of SiC particles in A356-3.5% SiCp (volume fraction) liquid in a cylindrical......
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