共搜索到1070条信息，每页显示10条信息，共107页。用时：0小时0分0秒264毫秒
Comparison of Properties of Bastnasite and Fluorocarbonate Rare-earth Polishing Powders何松,高勇,曾清华摘 要:１ＩｎｔｒｏｄｕｃｔｉｏｎＴｈｅｂａｓｔｎａｓｉｔｅｒａｒｅｅａｒｔｈｐｏｌｉｓｈｉｎｇｐｏｗｄｅｒａｎｄｔｈｅｆｌｕｏｒｏｃａｒｂｏｎａｔｅｒａｒｅｅａｒｔｈｐｏｌｉｓｈｉｎｇｐｏｗｄｅｒａｒｅｔｗｏｋｉｎｄｓｏｆｐｏｐｕｌａｒｐｏｌｉｓｈｉｎ...关键词:......
Effect of Temperature on Polishing and Flatting Time of Float-formed Li2O-Al2O3-SiO2 Glass程金树,谢军School of Materials Science and Engineering,Wuhan University of Technology摘 要:polishing at 1 300 ℃ for 8......
polishing process[J]. Tribology International, 2000, 33(10): 723-730. [7]Cho C H, Park S S, Ahn Y. Three-dimensional wafer scale hydrodynamic modeling for chemical mechanical polishing[J]. Thin Solid Films, 2001, 389(1-2): 254-260. [8]Zhao Y W, Chang L. A micro-contact and wear model for chemical-mechanical polishing of silicon wafers[J]. Wear, 2002, 252(3-4): 220-226. [9]陈雪梅, 陈彩凤, 陈志刚. 超声沉淀法制......
Effects of Chairside Polishing and Brushing on Surface Roughness of Acrylic Denture Base ResinsSeung-Kyun Kim,Ju-Mi Park,Min-Ho Lee,Jae-Youn Jung摘 要:The effects of 3 chairside polishing kits and mechanical brushing on the surface roughness of 3 different acrylic denture base resins were compared. Acrylic denture base resins (auto-polymerizing, heat......
Study on purification and application of novel precipitant for ceria-based polishing powder刘洪吉,冯宗玉,黄小卫,龙志奇,王猛,肖燕飞,侯永可National Engineering Research Center for Rare Earth Materials,General Research....%. During the preparation, the particle size and distribution of ceria-based polishing powder were affected obviously by the parameters such as concentration, reaction temperature and feeding rate......
Study on purification and application of novel precipitant for ceria-based polishing powder刘洪吉,冯宗玉,黄小卫,龙志奇,王猛,肖燕飞,侯永可National Engineering Research Center for Rare Earth Materials,General Research....%. During the preparation, the particle size and distribution of ceria-based polishing powder were affected obviously by the parameters such as concentration, reaction temperature and feeding rate......
LiMn2O4 nanorods; β-MnO2 nanorods; hydrothermal synthesis; solid-state reaction; electro-chemical properties 1 Introduction Lithium-ion batteries are widely used in electronic devices, portable power... and Chemical Engineering, Central South University, Changsha 410083, China Received 11 December 2009; accepted 20 May 2010 Abstract: The hydrothermal synthesis of single-crystalline β-MnO2 nanorods......
AAO模板合成法制备金属Ni磁性纳米线阵列的研究李同1,2,安建军2,董鹏2,王华钰2(1.上海市同济大学材料科学与工程学院上海市金属功能材料开发应用重点实验室2.同济大学 材料科学与工程学院 上海市金属功能材料重点实验室,上海 200092)摘 要:利用电化学沉积法,在AAO模板上制备了铁磁性金属Ni纳米线有序阵列.通过XRD,SEM等分析测试方法研究了制备工艺与Ni纳米线结构的关系,并在此基础上研究了结构对其磁性能的影响.在恒定沉积电压为-2V时,适当的电流密度(2mA/cm2)以及较长的沉积时间(9h),......
Effect of mechanical anisotropy on material removal rate and surface quality during polishing CdZnTe wafersLI Yana,JIE Wanqia,KANG Renkeb,and GAO Hangb a State Key laboratory of Solidification... on the material removal rate and surface quality were studied by polishing tests.There is a peak of frictional coefficient at the early stage of scratch,and increasing the vertical force will result......
Preparation of Non-spherical Colloidal Silica Nanoparticle and Its Application on Chemical Mechanical Polishing of Sapphire孔慧1,2,WANG Dan1,刘卫丽1,SONG Zhitang11. State Key Laboratory of Functional...) and the Focus Ion Beam(FIB) system. This kind of novel colloidal silica particles can be well used in chemical mechanical polishing(CMP) of sapphire wafer surface. And the polishing test proves that non......
