云南高校图书馆联盟文献共享服务平台- 国家重点基础研究发展计划(2012CB825702)

国家重点基础研究发展计划(2012CB825702): 作品数：16被引量：34H指数：3; 导出分析报告; 相关作者：祖方遒王伟民崔晓王丽芳王知鸷更多>>; 相关机构：山东大学合肥工业大学合肥水泥研究设计院工程设计公司九江学院更多>>; 相关期刊：《物理学进展》《Chinese Physics B》《物理学报》《科学通报》更多>>; 相关主题：CORROSION_RESISTANCETIXMICROHARDNESS玻璃形成能力更多>>; 相关领域：一般工业技术金属学及工艺理学电子电信更多>>

Influence of C/Ti stoichiometry in TiC_x on the grain refinement efficiency of Al–Ti–C master alloy被引量：6: 《Journal of Materials Science & Technology》2017年第7期616-622,共7页Huabing Yang Tong Gao Haichao Wang Jinfeng Nie Xiangfa Liu; supported by a grant from the National Natural Science Fund of China (No. 51501092);the National Basic Research Program of China (No. 2012CB825702); TiC_x contained Al-Ti-C is a kind of grain refiner for Al alloys. In this work, the influence of C/Ti stoichiometry, i.e. the x value in TiC_x on grain refinement efficiency was investigated. TiC_x particles have been...; 关键词：Al alloys Nucleation Grain refinement TiC_x

Spatial heterogeneity in liquid–liquid phase transition: 《Chinese Physics B》2017年第3期418-425,共8页段云瑞李涛吴维康李洁周戌燕刘思达李辉; Project supported by the National Natural Science Foundation of China(Grant No.51271100);the National Basic Research Program of China(Grant No.2012CB825702);the Special Funding in the Project of the Taishan Scholar Construction Engineering; Molecular dynamics simulations are performed to investigate the liquid-liquid phase transition （LLPT） and the spatial heterogeneity in A1-Pb monotectic alloys. The results reveal that homogeneous liquid AI-Pb alloy ...; 关键词：spatial heterogeneity liquid-liquid phase transition phase separation

Al-Si合金力学行为对Si相形貌敏感性的差异被引量：11: 《中国有色金属学报》2017年第1期15-23,共9页蒋伟胡恺琪朱向镇武玉英刘相法; 国家自然科学基金资助项目(51271101);国家重点基础研究发展计划资助项目(2012CB825702)~~; 采用宏观硬度、力学拉伸、室温及高温摩擦磨损、扫描电镜等测试分析方法,研究Al-Si合金经不同变质处理使Si相形貌不同时,各项力学性能的变化情况。结果表明:近共晶Al-13Si合金经Sr变质处理后拉伸性能优于P变质处理,拉伸强度相比提高23%...; 关键词：AL-SI合金变质处理 Si相形貌力学性能

Thermal expansion behavior, microhardness and electrochemical corrosion resistance properties of Au_(52)Cu_(27)Ag_(17-x)(NiZn_(0.5))_x alloys被引量：1: 《Transactions of Nonferrous Metals Society of China》2016年第11期2900-2909,共10页神克常李桂华王伟民; Projects(51171091,51471099,51571132)supported by the National Natural Science Foundation of China;Project(2012CB825702)supported by the National Basic Research Program of China; The thermal expansion behavior, microhardness and electrochemical corrosion resistance of Au52Cu27Ag17-x（NiZn0.5）x （x=0,6 and 12） alloys were investigated by dilatometer （DIL）, microhardness tester, electrochemi...; 关键词：gold alloy thermal expansion MICROHARDNESS corrosion resistance

Segregation Behavior and Evolution Mechanism of Iron-Rich Phases in Molten Magnesium Alloys: 《Journal of Materials Science & Technology》2016年第1期48-53,共6页Yaoxian Zhang Wencheng Liu Xiangfa Liu; supported by the National Natural Science Foundation of China(No.512711101);the National Basic Research Program of China (No.2012CB825702); A new method has been proposed to prepare Mg-A1-Si master alloys by utilizing scrap AI-Si-Fe alloys with higher Fe levels, which aims to segregate Fe from AI-Si-Fe alloys by Mg melt. The segregation be- haviors, micro...; 关键词：Iron-rich phases Mg alloy Segregation behavior Evolution mechanism Recycling of scrap AI alloys

Microstructural Characterization and Mechanical Properties of VB_2/A390 Composite Alloy: 《Journal of Materials Science & Technology》2015年第10期1027-1033,共7页Xiaoli Cui Yuying Wu Xiangfa Liu; supported by the National Basic Research Program of China ("973 Program", No. 2012CB825702);the National Natural Science Foundation of China (Nos. 51001065 and 51071097);the Taishan Scholar Blue Industry Talents Support Program of Shandong Province (2013);Young Scholars Program of Shandong University; In this work, we make the best use of the vanadium element; a series of A1-V-B alloys and VB2/A390 composite alloys were fabricated. For Ak-10V-6B alloy, the grain size of VB2 can be controlled within about 1 μm and ...; 关键词：AI alloy matrix composites Mechanical properties Particle-reinforced composites Microstructural characterization

Effect of casting vacuum on thermodynamic and corrosion properties of Fe-based glassy alloy被引量：2: 《Transactions of Nonferrous Metals Society of China》2015年第3期844-849,共6页孙益民王永刚张集滕李瑞郭玲玉徐慧王伟民; Project(51171091)supported by the National Natural Science Foundation of China;Project(JQ201012)supported by the Excellent Youth Project of Shandong Natural Science Foundation,China;Project(2012CB825702)supported by the National Basic Research Program of China; The effect of casting vacuum on thermodynamic and corrosion properties of Fe61Co7Zr8Mo5W2B17 in shape of cylinder of 3 mm in diameter and ribbon of 20?40μm in thickness and 2?3 mm in width were investigated with X-ra...; 关键词：Fe-based alloys casting vacuum DILATION corrosion resistance

Influence of Deformation on the Microstructure and Low-temperature Refining Behavior of Al-3.5P Master Alloy被引量：3: 《Journal of Materials Science & Technology》2015年第4期391-396,共6页Huan Qiao Xiangzhen Zhu Tong Gao Yuying Wu Xiangfa Liu; financially supported by the National Natural Science Foundation of China(No.51001065);the National Basic Research Program of China(973 Program,No.2012CB825702); In this paper,the influence of deformation on the microstructure and low-temperature refining behavior of Al-3.5P master alloy was investigated.The results show that the average size of AIP particles can be reduced ob...; 关键词：Al-Si alloy A-P master alloy DEFORMATION Grain ref

纳米材料的螺旋生长（英文）: 《物理学进展》2014年第6期235-257,共23页陈伟李辉李云芳; support from the National Natural Science Foundation of China (Grant No. 51271100);the National Basic Research Program of China (Grant No.2012CB825702);supported by the Special Funding in the Project of the Taishan Scholar Construction Engineering; 因其独特的结构特点,纳米材料的螺旋生长一直备受关注。在本综述中,主要采用分子动力学方法来模拟指定材料间的相互作用。模拟结果证明,石墨烯纳米带能够自发螺旋嵌入碳纳米管,亦能螺旋缠绕在碳纳米管外壁,而这一结果已被实验证实。同时...; 关键词：纳米材料螺旋生长分子动力学模拟碳纳米管石墨烯纳米带石墨烯纳米环

Temperature-induced liquid state change and its effects on solidification of thermoelectric alloy Bi_(0.3)Sb_(1.7)Te_3被引量：2: 《China Foundry》2014年第3期168-172,共5页Zhang Wenjin Wu Zhan Yu Yuan Zu Fangqiu; financially supported by the National Natural Science Foundation of China(grant no.51371073);the Research Fund for the Doctoral Program of Higher Education of China(20110111110014);the National Basic Research Program of China(grant no.2012CB825702); The behaviors of electrical resistivity vs temperature(ρ-T) of the molten p-type thermoelectric alloy Bi0.3Sb1.7Te3(at.%) were explored in heating and cooling processes. An obvious hump appeared on the ρ-T curve fro...; 关键词：electrical resistivity liquid-liquid structure transition Bi0.3Sb1.7Te3 SOLIDIFICATION

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