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A new high strength and high tolerance-resistance Al-Li alloy YANG Shou-jie(杨守杰), LU Zheng(陆 政), DAI Sheng-long(戴圣龙), HAN Ya-fang(韩雅芳), YAN Ming-gao(颜鸣皋) Beijing Institute of Aeronautical Materials, Beijing 100095, China Received 28 July 2006; accepted 15 September 2006 Abstract: In order to develop a new high strength and high tolerance-resistance Al-Li alloy which can be used......
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): 5646-5652. [7] LIN H M, LIAO Y S, WEI C C. Wear behavior in turning high hardness alloy steel by CBN tool[J]. Wear, 2008, 264(7/8): 679-684. [8] GHOSH A, CHATTOPADHYAY A K. Experimental investigation...; 文献标识码: A Microstructure and properties of BCu80Ni5SnTi active filler metal for brazing cubic boron nitride WANG Yi1, 2, YIN Shi-qiang1, LU Guang-lin3, LI Shi-quan1, QIU Xiao-ming1 (1......
coefficient of carbon atom. More amount of fine martensite forms under the higher deformation temperature or the quicker cooling rate. Key words: high strength boron steel; mechanical properties... of ultra-high strength boron manganese steels within hot stamping [J]. International Journal of Material Forming, 2009, 2: 259–262. [3] NADERI M, KETABCHI M, ABBASI M, BLECK W. Analysis......
Trans. Nonferrous Met. Soc. China 22(2012) 1582-1587 High temperature oxidation behavior of directionally solidified NiAl-31Cr-2.9Mo-0.1Hf-0.05Ho eutectic alloy WANG Zhen-sheng1,2, XIE Yi2,3, GUO... film ruptured. Trace rare earth element Ho distributed uniformly in the alloy and relatively high level of Al in Cr(Mo) phase are beneficial to the formation of continuous and compact Al2O3 scale......
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known, the application field and the price of the alloy depend on the content of V and the impurities in the alloy. Therefore, making a high quality and low cost alloy has become a glaring... J. Cent. South Univ. (2020) 27: 1-9 DOI: https://doi.org/10.1007/s11771-020-4272-7 Electrode heating effects on preparation of Al-65V alloy WAN He-li(万贺利)1, 2, 3, 4, XU Bao-qiang(徐宝强)1, 2, 3, LI......
is beyond 1100℃, the fracture occurs at the interface entirely.Key words:tungsten alloy; mechanical property; high temperature plasticity; temperature...Effect of temperature on high temperature plasticity of 95W-5(Ni/Fe/Co) alloyWANG Er-de(王尔德), FANG Wen-bin(房文斌), HU Lian-xi(胡连喜), YU Yang(于 洋)(School of Materials Science and Engineering, Harbin......
Master方程的修正及其对BA模型度分布的计算王双进,李凌云,张建河北工业大学理学院摘 要:Master方程是计算无标度网络度分布演化规律的一种常用方法.提出了对原始的Master方程进行修正,加入了节点增长机制,修正后的Master方程具有离散性,能够更精确,更有效的计算真实复杂网络的度分布演化规律.用修正的Master方程分析BA模型度分布的解析式并计算,由此得到BA模型度分布对数图.把离散性的Master方程与连续性的平均场理论进行对比分析,并在同一坐标系下分别做出用两种理论计算的BA模型度分布的对数图.关键词:Master方程;BA模型;度分布;节点增长机制;......