云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(50731005)

国家自然科学基金(50731005): 作品数：25被引量：68H指数：5; 导出分析报告; 相关作者：刘日平景勤马明臻王文魁李工更多>>; 相关机构：燕山大学河南理工大学首钢工学院华北电力科学研究院有限责任公司更多>>; 相关期刊：《Journal of Rare Earths》《航空材料学报》《Science Bulletin》《Chinese Physics C》更多>>; 相关主题：ZR大块非晶合金NIHIGH_PRESSUREBULK_METALLIC_GLASS更多>>; 相关领域：一般工业技术金属学及工艺理学化学工程更多>>

热压烧结Ti_2AlN金属陶瓷材料的物相及显微结构被引量：3: 《航空材料学报》2017年第3期73-77,共5页梁苏莹康举赵霞战再吉; 国家自然科学基金项目(50731005); 以TiN,Ti和Al粉末为原料,按1∶1∶1.03的配比,经机械球磨混合后,采用热压烧结的方法制备Ti_2AlN块体陶瓷材料。采用X射线衍射(XRD)、场发射扫描电镜(SEM)和透射电镜(TEM)等手段,分析烧结产物的相组成和微观结构特征。研究表明:在烧结温...; 关键词：Ti2AlN 热压烧结金属陶瓷微观结构

The influence of Zr substitution for Nb on the corrosion behaviors of the Ni-Nb-Zr bulk metallic glasses被引量：5: 《Science China(Physics,Mechanics & Astronomy)》2012年第12期2362-2366,共5页LI DengKe ZHU ZhengWang ZHANG HaiFeng WANG AiMin HU ZhuangQi; supported by the National Natural Science Foundation of China(Grant Nos.50825402 and 50731005);the National Basic Research Program of China(Grant No.2011CB606301); The influence of Zr content on corrosion behaviors of the Ni61.5Nb 38.5xZrx(x=1,3,5,7,9 at.%) bulk metallic glasses(BMGs) in 1 M HCl aqueous solution was investigated by potentiodynamic polarization measurements and X...; 关键词：bulk metallic glasses corrosion resistance X-ray photoelectron spectroscopy

Effect of Ag addition on the thermal stability and glass-forming ability of Zr_(35)Ti_(30)Cu_(7.5)Be_(27.5) bulk metallic glass被引量：1: 《Chinese Science Bulletin》2012年第11期1219-1222,共4页ZONG HaiTao ZHANG XinYu LI LiXin BIAN LinYan LIANG ShunXing TAN ChunLin; supported by the National Natural Science Foundation of China (50731005, 50821001 and 51171163);the National Basic Research Program of China (2010CB731600);the Hebei Natural Science Foundation (E2010001176);the Doctoral Fund of Ministry of Education of China (20101333110004); The thermal stability and glass forming ability (GFA) of Zr35-xTi30Cu7.5Be27.5Agx (x = 0-10) alloys were studied by X-ray diffraction (XRD), differential scanning calorimetry (DSC) and ultrasonic techniques. We found ...; 关键词：玻璃形成能力热稳定性大块金属玻璃建筑面积银 X射线衍射仪差示扫描量热体积弹性模量

Effect of Sn addition on the glass-forming ability and mechanical properties of Ni-Nb-Zr bulk metallic glasses被引量：5: 《Chinese Science Bulletin》2011年第36期3926-3931,共6页LI DengKe ZHANG HaiFeng WANG AiMin ZHU ZhengWang HU ZhuangQi; supported by the National Natural Science Foundation of China (50825402 and 50731005);the National Basic Research Program of China (2011CB606301); The effect of tin (Sn) addition on the glass forming ability (GFA) and mechanical properties of the Ni-Nb-Zr ternary alloy system has been studied. The addition of Sn improves the GFA; Ni61Nb35.5-xZr3.5Snx (in at.%) a...; 关键词：大块非晶合金玻璃形成能力机械性能 NI NB ZR 扫描电子显微镜锡

Temperature rise and flow of Zr-based bulk metallic glasses under high shearing stress被引量：2: 《Science China(Physics,Mechanics & Astronomy)》2011年第11期1972-1976,共5页ZHANG WeiGuo MA MingZhen SONG AiJun LIANG ShunXing HAO QiuHong TAN ChunLin JING Qin LIU RiPing; supported by the National Basic Research Program of China (Grant No. 2010CB731600);the National Natural Science Foundation of China (Grant Nos. 50731005,50821001 and 51171163);the Doctoral Fund of Ministry of Education of China (Grant No. 20101333110004);the Nature Science Foundation of Hebei (Grant No. E2010001176); Deformation of the bulk metallic glasses (BMGs) and the creation and propagation of the shear bands are closely interconnected.Shearing force was loaded on Zr 41.2 Ti 13.8 Cu 12.5 Ni 10.0 Be 22.5 (Vit.1) BMGs by cutti...; 关键词：DEFORMATION shear bands temperature rise metallic glasses

ZrCuAlSi大块非晶合金变温晶化行为被引量：8: 《稀有金属材料与工程》2011年第5期824-828,共5页张宝庆曹国华刘宝忠袁庆龙李力新张志王文魁; 国家自然科学基金项目(50731005);南理工大学博士基金(B2010-81); 利用铜模吸铸法制备Zr46.3Cu43.3Al8.9Si1.5(at%)大块非晶合金,利用示差扫描量热(DSC)仪研究合金连续升温过程中的晶化行为,利用Kissinger方法计算其特征温度表观激活能,利用Doyle方法计算其局域激活能。结果表明,Zr46.3Cu43.3Al8.9Si1....; 关键词：ZrCu基大块非晶合金热稳定性晶化动力学激活能

Tribological properties of Cu-La_2O_3 composite under different electrical currents被引量：4: 《Journal of Rare Earths》2011年第3期247-252,共6页郑润国战再吉王文魁; supported by the National Natural Science Foundation of China(50731005); A new type of Cu-La2O3 composite was fabricated by internal oxidation method using powder metallurgy.Sliding wear behavior of the Cu-La2O3 composite was studied on a pin-on-disc wear tester under various electrical cu...; 关键词：sliding wear electrical contacts arc discharge rare earths

Stable structure of Zr_(49)Cu_(44)Al_7 metallic glass matrix composite with CuZr phase under high pressure up to 40.8 GPa被引量：1: 《Chinese Science Bulletin》2011年第4期372-375,共4页LI Gong LIU RiPing LI YanChun LIU Jing; supported by the National Natural Science Foundation of China (50731005 and 50821001);the National Basic Research Program of China (2010CB731600); Ternary Zr49Cu44Al7 metallic glass matrix composite rods with CuZr nano-phase,exhibiting an elastic strain of 1.6% and a high strength of 1.78 GPa,have been manufactured. The structural evaluation of the ternary metal...; 关键词：复合材料结构稳定高压力玻璃基金属 r相同步辐射光源 X射线衍射

Electrochemical corrosion and oxidation resistances of Zr_(60)Ni_(21)Al_(19) bulk amorphous alloys被引量：4: 《Science China(Physics,Mechanics & Astronomy)》2010年第12期2223-2226,共4页JING Qin ZHANG Bing ZHANG Jin MA MingZhen LIU RiPing; supported by the National Natural Science Foundation of China (Grant Nos. 50731005, 50821001 and 50774006);the National Basic Research Program of China (Grant No. 2010CB731600); Electrochemical corrosion and oxidation resistances of Zr 60 Ni 21 Al 19 amorphous alloy were studied. The ternary amorphous alloy exhibits greater positive potential than its crystalline counterpart and 0Cr19Ni9Ti st...; 关键词：bulk amorphous alloy electrochemical corrosion OXIDATION

High pressure effect on structural transition of Fe cluster during rapid quenching processes被引量：4: 《Science China(Physics,Mechanics & Astronomy)》2010年第11期2037-2041,共5页QI Li,LI MaiMai,MA MingZhen,JING Qin,LI Gong & LIU RiPing State Key Laboratory of Metastable Materials Science & Technology,Yanshan University,Qinhuangdao 066004,China; supported by the National Natural Science Foundation of China (Grant Nos.50901006,50731005 and 50821001);State Key Program for Basic Research of China (Grant Nos.2006CB605201 and 2007CB616915);Program for Changjiang Scholars and Innovative Team (Grant No.IRT0650); Molecular dynamics simulations of 21,952 atoms have been performed to study local structure evolution and glass formation in iron melts rapidly cooled under high pressures.In the quenching processes,structural transit...; 关键词：molecular-dynamics high pressure GLASS FORMING ABILITY CLUSTER

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