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Tensile Properties of an Aluminum Matrix Composite Reinforced by SnO2-coated Al18B4O33 Whisker王靓,费维栋School of Materials Science and Engineering,Harbin Institute of Technology摘 要:Al18B4O33 whisker was coated by SnO2 particles using a chemical precipitation method, and an aluminum matrix composite reinforced by the coated whisker was fabricated by squeeze......
Effect of TiC whisker addition on properties of YG10F alloy LU De-ping(陆德平), LIU Ke-ming(刘克明), LU Lei(陆 磊), CHEN Zhi-bao(陈志宝), ZENG Wei-jun(曾卫军) Institute of Applied Physics, Jiangxi...; Abstract: The cemented carbide material (YG10F) with different additions of TiC whisker (0%, 0.3%, 0.6%, mass fraction......
Confining effect of oxide film on tin whisker growthYushuang Liu1,Peigen Zhang1,Jin Yu1,Jian Chen1,Yamei Zhang2,Zhengming Sun11. Jiangsu Key Laboratory of Advanced Metallic Materials,School...="ChDivSummary">Spontaneous tin whisker growth has been mysterious and catastrophic for more than half century. The difficulty in the research on this topic consists of the randomness of the whisker......
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Growth Habit of the Basic Oxysulfate Magnesium Whisker吴健松,高义民State Key Laboratory for Mechanical Behavior of Materials,Xi’an Jiaotong University摘 要:The growth habit of the basic magnesium oxysulfate whisker was investigated based on the theoreticalmodelof anion coordination polyhedron growth units.It is found that typicalbasic magnesium oxysulfate......
Serviceability and Reinforcement of Low Content Whisker in Portland Cement曹明莉School of Civil Engineering, Dalian University of Technology摘 要:In order to explore the serviceability and reinforcement of CaCO3 whisker in portland cement matrix, the durability of CaCO3 whisker and effect of low whisker content(0%-4.0%) on the working performance......
Stability of Phases in SiC and Si3N4 Whisker Formation陈声崎,周延春,夏非摘 要:<正> The stability of the phases in equilibrium is calculated and discussed in order to analyse and predict thereactions in SiC and Si3N4 whisker formation.Equilibria among SiC,Si3N4,Si2N2O,SiO2 and the gas phaseare evaluated at different C activity,N2 pressure......
挤压后硼酸铝晶须增强铝复合材料表面的腐蚀特征 姚忠凯1,赵连城1,胡津1 (1.哈尔滨工业大学材料科学与工程学,哈尔滨,150001;2.金属腐蚀与防护国家重点实验室,沈阳,110016) 摘要:利用原子力显微镜观察了挤压态Al18B4O33 w/pure Al复合材料早期腐蚀过程中表面形貌的变化特征.研究了沿与挤压方向成不同角度截取的Al18B4O33w/pureAl复合材料在3.5%NaCl溶液中的腐蚀规律.结果表明:晶须与基体的界面是腐蚀易于发生的地方,点蚀首先在晶须的端部产生,随后沿着晶须与基体的界面扩展.挤压后沿与挤压方向成不同角度截取的Al18B4O33 w/pure Al复合材料表面腐蚀坑的深度存在差别. 关键词:挤压 Al18B4O33 w/pure Al复合材料 腐蚀 原子力显微镜; [全文内容正在添加中] ......
ZnAl2O4涂覆Al18B4O33(w)增强6061Al复合材料界面结构与拉伸性能 吴叶伟1,费维栋2,岳红彦2,俞泽民1 (1.哈尔滨理工大学,材料科学与工程学院,哈尔滨,150040;2.哈尔滨工业大学,材料科学与工程学院,哈尔滨,150001) 摘要:使用溶胶-凝胶法在硼酸铝晶须表面制备ZnA12O4涂层,采用挤压铸造法制备了ZnA12O4涂覆的硼酸铝晶须增强6061A1复合材料.研究了ZnA12O4涂覆对复合材料界面润湿性,室温拉伸性能以及高温热暴露后界面热稳定性的影响.试验结果表明:纳米ZnA12O4涂覆能够明显提高复合材料的界面润湿性,从而提高复合材料的室温拉伸性能;均匀的ZnA12O4涂覆能有效地阻碍界面反应,使复合材料具有良好的热稳定性能.研究了涂覆对复合材料在铸态及高温热暴露后拉伸断裂行为的影响.未涂覆硼酸铝晶须增强的铝基复合材料在拉伸变形过程中晶须以折断为主......
Synthesis and Structural Analysis of LDH-SO4-CO3 Whisker吴健松1,YANG Yifeng21. School of Chemistry and Chemical Engineering, Lingnan Normal University2. School of Biological Science and Technology, Lingnan Normal University摘 要:High-quality LDH-SO4-CO3 whiskers were synthesized via liquid precipitation method using MgSO4·7 H2 O and Al2(SO4)3·18 H2O......
