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(2007CB613905)

国家重点基础研究发展计划(2007CB613905): 作品数：17被引量：55H指数：5; 导出分析报告; 相关作者：姚可夫魏炳忱谷建生李磊邱胜宝更多>>; 相关机构：清华大学中国科学院力学研究所教育部上海大学更多>>; 相关期刊：《Progress in Natural Science:Materials International》《中国材料科技与设备》《中国科学：物理学、力学、天文学》《稀有金属材料与工程》更多>>; 相关主题：剪切带块体非晶合金ZRBULK_METALLIC_GLASSMECHANICAL_PROPERTIES更多>>; 相关领域：一般工业技术金属学及工艺化学工程理学更多>>

非晶合金透氢性能研究进展被引量：5: 《稀有金属材料与工程》2014年第7期1787-1792,共6页丁红瑜姚可夫; 国家重点基础研究计划"973"(2007CB613905);自然科学基金(50971073;51271095);教育部博士点基金(20120002110038); 由于在半导体工业及燃料电池等领域需要大量高纯度的氢气,因而必需对采用重整等工艺方法获得的含杂质气体的氢气进行纯化。采用金属膜对氢气进行分离是一种有效的氢纯化方法。非晶合金薄膜具有强度高、氢溶解度大、耐腐蚀、抗氢脆、成...; 关键词：高纯氢气金属分离膜非晶合金氢渗透率

Ti-Zr-Be-Fe quaternary bulk metallic glasses designed by Fe alloying被引量：6: 《Science China(Physics,Mechanics & Astronomy)》2013年第11期2090-2097,共8页GONG Pan WANG Xin SHAO Yang CHEN Na YAO KeFu; supported by the National Basic Research Program of China(Grant No.2007CB613905);the National Natural Science Foundation of China(Grant Nos.51271095,51101090 and 50971073); A series of Ti-Zr-Be-Fe bulk metallic glasses(BMGs)with good glass-forming ability(GFA)and high specific strength have been developed.With different alloying routes and content of Fe,it is found that these alloys exhi...; 关键词：bulk metallic glasses alloying technique glass-forming ability mechanical properties

Effect of thermal cycling on the mechanical properties of Zr_(41)Ti_(14)Cu_(12.5)Ni_(10)Be_(22.5) alloy被引量：10: 《Science China(Physics,Mechanics & Astronomy)》2012年第12期2357-2361,共5页WANG Xin SHAO Yang GONG Pan YAO KeFu; supported by the National Basic Research Program of China(Grant No.2007CB613905);the National Natural Science Foundation of China(Grant Nos.50971073,51101090 and 51271095);Beijing Natural Science Foundation(Effect of pre-cyclic loading on mechanical behaviors of bulk amorphous alloys); The effect of thermal cycling treatment on mechanical properties and thermal stability of a Zr41Ti14Cu12.5Ni10Be22.5 bulk metallic glass is investigated.The metallic glassy samples are sealed into quartz tubes under h...; 关键词：bulk metallic glass thermal cycling mechanical properties thermal stability

Chemical composition dependence of atomic oxygen erosion resistance in Cu-rich bulk metallic glasses被引量：4: 《Chinese Science Bulletin》2012年第36期4801-4804,共4页WANG Xin SHAO Yang YAO Ke-Fu; supported by the National Basic Research Program of China(2007CB613905);the National Natural Science Foundation of China(50971073 and 51101090); The effect of atomic oxygen(AO) on the surface oxidation of several typical Cu-based bulk metallic glasses(BMGs) was studied in the present work.The AO source using in this study is generated by discharge plasma type ...; 关键词：块体金属玻璃侵蚀性原子氧化学成分耐氧化性非晶合金大块金属玻璃地面模拟设备

Centimeter-sized Ti-based bulk metallic glass with high specific strength被引量：1: 《Progress in Natural Science:Materials International》2012年第5期401-406,共6页Pan Gong Ke-Fu Yao Xin Wang Yang Shao; supported by the National Basic Research Program of China (Grant no. 2007CB613905);the National Natural Science Foundation of China (NSFC,Grant nos. 50971073 and 51101090); Based on the quaternary Ti41Zr25Be29Al5 glassy alloy with a critical diameter of 7 mm reported not long ago,an obvious enhancement of glass-forming ability(GFA) has been realized in this alloy by the addition of Cu el...; 关键词：METALLIC GLASSES Ti ALLOY GLASS-FORMING ABILITY MECHANICAL properties

Zr基与Ti基非晶合金的不同划痕变形行为被引量：2: 《中国科学：物理学、力学、天文学》2012年第6期603-608,共6页卢通夏雷胡铮邢建硕胡燕萍徐光跃魏炳忱; 国家自然科学基金(批准号:51071166;50731008;51171100);国家重点基础研究发展计划(编号:2007CB613905)资助项目; 采用痕法研究了Zr47.9Ti0.3Ni3.1Cu39.3Al9.4与Ti40Zr25Be30Cr5两种非晶合金的塑性变特征,考查了载荷与痕速度对塑性变特征的影响.结果表明两种铸态非晶合金样品的剪切带表现出同的特征:Ti非晶合金在痕两侧剪切带现分枝特征,随着载荷和...; 关键词：非晶合金痕剪切带塑性变

Work toughening effect in Zr_(41)Ti_(14)Cu_(12.5)Ni_(10)Be_(22.5) bulk metallic glass被引量：6: 《Chinese Science Bulletin》2011年第36期3942-3947,共6页QIU ShengBao GONG Pan YAO KeFu; supported by the National Basic Research Program of China (2007CB613905);the National Natural Science Foundation of China (50671050 and 50971073);the National Center for Nanoscience and Technology of China; Work hardening is a well-known phenomenon occurring in crystalline metals during deformation,which has been widely used to increase the strength of metals although their ductility is usually reduced simultaneously. He...; 关键词：大块金属玻璃增韧效果变形过程自由体积非晶合金玻璃化转变预变形剪切带

晶化分数对Zr基块体非晶基复相材料力学性能的影响被引量：2: 《中国科学：物理学、力学、天文学》2010年第6期711-716,共6页邱胜宝姚可夫龚攀; 国家重点基础研究发展计划(编号:2007CB613905);国家自然科学基金(批准号:50671050;50971073)资助项目; 采用脉冲电流预处理外加等温退火,制备得到了具有不同晶化分数的Zr_(41)Ti_(14)Cu_(12.5)Ni_(10)Be_(22.5)块体非晶基复相材料,并通过X射线衍射法和差示扫描量热法分析材料析出的物相及其晶化分数,通过显微硬度、单轴压缩实验和扫描电...; 关键词：块体非晶合金脉冲电流晶化分数塑性变形剪切带

Effects of crystallization fractions on mechanical properties of Zr-based metallic glass matrix composites被引量：9: 《Science China(Physics,Mechanics & Astronomy)》2010年第3期424-429,共6页QIU ShengBao1,2, YAO KeFu1 & GONG Pan1 1 KLAMPT, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China 2 Institute of Industry Technology, Guangzhou & Chinese Academy of Sciences, Guangzhou 511458, China; supported by the National Basic Research Program of China (Grant No. 2007CB613905);the National Natural Science Foundation of China (Grant Nos. 50671050 and 50971073); The Zr41Ti14Cu12.5Ni10Be22.5 (at.%) bulk metallic glass composites with various crystallization fractions were prepared by pretreating the bulk metallic glassy samples with pulsing current, and then by isothermal anne...; 关键词：bulk metallic glass pulsing current CRYSTALLIZATION FRACTION PLASTICITY SHEAR band

大块非晶合金的研究动态及应用前景: 《中国材料科技与设备》2009年第3期5-8,共4页王玉良张文泉姚可夫; 国家“973”资助项目（2007CB613905）; 综述了大块非晶合金的各种制备方法、性能特点及应用前景，主要介绍了国内外该领域主要的研究进展和研究动态。着重介绍了具有极大非晶形成能力的Zr基、Cu基大块非晶合金，它们都能在较低的冷却速率（1K／s左右）下用铜模铸造法制备，...; 关键词：大块非晶合金制备方法力学性能塑性应用

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