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Preparation and theoretic study of semi-solid Al2Y/AZ91 magnesium matrix composites slurry by ultrasonic vibration黄文先1,2,3,闫洪1,21. Department of Materials Processing Engineering, School of Mechanical... Al2Y/AZ91 magnesium matrix composites slurry was prepared by ultrasonic vibration, effect of ultrasonic vibration temperature and time on microstructure of semi-solid slurry was investigated......
Preparation and theoretic study of semi-solid Al2Y/AZ91 magnesium matrix composites slurry by ultrasonic vibration黄文先1,2,3,闫洪1,21. Department of Materials Processing Engineering, School of Mechanical... Al2Y/AZ91 magnesium matrix composites slurry was prepared by ultrasonic vibration, effect of ultrasonic vibration temperature and time on microstructure of semi-solid slurry was investigated......
MoSi2-SiC-Si-B Anti-oxidation Coating on Carbon/Carbon Composites by Fused Slurry来忠红School of Materials Science & Engineering,Harbin Institute of Technology摘 要:A simple and low cost method was used to fabricate a MoSi2-SiC-Si-B anti-oxidation coating on Carbon/Carbon composites.The microstructures and crystalline structures of the as-obtained coating......
Refinement of primary Si grains in Al–20%Si alloy slurry through serpentine channel pouring processZhi-kai Zheng1,Wei-min Mao1,Zhi-yong Liu2,Dong Wang1,Rui Yue11. School of Materials Science... was used to prepare the semi-solid Al–20%Si alloy slurry and refine primary Si grains in the alloy. The effects of the pouring temperature, number of curves in the serpentine channel, and material......
Pressure-driven mold filling model of aluminum alloy melt/semi-solid slurry based on rheological behaviorZhen Ma1,Huarui Zhang1,Wei Song2,Xiaoyan Wu1,Lina Jia1,Hu Zhang1,31. School of Materials...">The pressure-driven mold filling ability of aluminum alloy melt/semi-solid slurry is of great significance in pressure casting processes, and the rheological behavior of the alloy has a crucial effect......
and Processes Research Institute, Bhopal-462026, India Received 27 January 2010; accepted 15 April 2010 Abstract: Commercial aluminum (grade 1900) in rotary motion was exposed to slurry of sand in water...°. However, increasing rotation speed of the samples results in exponential increase in wear rate. The findings are substantiated with the metallographic study of worn surface. Key words: aluminum; slurry......
Rapid recovery of polycrystalline silicon from kerf loss slurry using double-layer organic solvent sedimentation methodPeng-fei Xing1,Jing Guo1,2,Yan-xin Zhuang1,3,Feng Li1,Gan-feng Tu11. School...:The rapid development of photovoltaic(PV)industries has led to a shortage of silicon feedstock.However,more than 40%silicon goes into slurry wastes due......
Preparation of semisolid AlSi7Mg alloy slurry through weak traveling-wave electromagnetic stirringZhen-duo Zhao,Wei-min Mao,Sha Li,and Rong-mao Zhong School of Materials Science and Engineering,University of Science and Technology Beijing,Beijing 100083,China摘 要:The semisolid AlSi7Mg alloy slurry with large capacity was prepared by low superheat pouring......
High Activated Mineral Admixture Slurry Made by Wet-discharged Fly-ash Promoted by Matrix Bonding Component马保国Key Laboratory for Silicate Materials Science & Engineering of Ministry of Education, Wuhan University of Technology摘 要:The mineral admixture slurry was made by wet-discharged fly-ash (WDFA) promoted by matrix bonding component (MBC......
水相体系纳米γ-Al2O3浆料的分散稳定性能研究 王海波1,曲鹏1,邱冠周1,吴雪兰1,宋晓岚1 (1.中南大学,资源加工与生物工程学院,湖南,长沙,410083) 摘要:为确定配制稳定的纳米γ-Al2O3化学机械抛光(CMP)浆料的工艺条件,通过润湿性,Zeta电位及黏度的测定,研究了溶液pH值及添加分散剂等因素对水相体系纳米γ-Al2O3悬浮液分散稳定性能的影响.结果表明,在纳米γ-Al2O3固含量为6%的浆料中,加入异丙醇胺作为分散剂,其用量为γ-Al2O3粉体质量的1%,同时控制浆料的pH值约为4时,纳米γ-Al2O3粉末的润湿性能最佳,此时浆料Zeta电位值较高,黏度较小;在该条件下成功获得长时间不沉降的稳定浆料. 关键词:纳米γ-Al2O3; CMP浆料; 分散剂; 分散稳定; [全文内容正在添加中] ......
