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Processing parameters for Cu nanopowders prepared by anodic arc plasma WEI Zhi-qiang(魏智强)1, 2, XIA Tian-dong(夏天东)2, MA Jun(马 军)1, FENG Wang-jun(冯旺军)1, DAI Jian-feng(戴剑锋)1, WANG Qing(王 青)1, YAN... by anodic arc discharging plasma method with home-made experimental apparatus. The effects of various processing parameters on the particle size of Cu nanopowders were investigated in the process......
Predication of plasma concentration of remifentanil based on Elman neural networkTANG Jing-tian(汤井田)1, CAO Yang(曹扬)1, XIAO Jia-ying(肖嘉莹)1, GUO Qu-lian(郭曲练)2(1. School of Geosciences and Info-Physics... opioid remifentanil of high time-varying, complex compartment model and low-accuracy of plasma concentration prediction, the traditional estimation method of population pharmacokinetics parameters......
原位TiC颗粒弥散强化304不锈钢的制备及组织性能研究倪自飞1,孙扬善1,薛烽1,白晶1(1.江苏省南京市东南大学材料科学与工程学院)摘 要:用原位熔铸法制备了TiC颗粒弥散强化304不锈钢.显微组织观察表明,原位合成的TiC颗粒尺寸在3-10μm之间,局部有轻微团聚现象.TiC颗粒的加入,使304不锈钢的强度明显提高,但塑性有所下降;TiC弥散强化304不锈钢铸锭经电渣重熔后,TiC颗粒细化,分布更均匀,且在显微组织中可观察到纳米尺度的TiC颗粒.电渣重熔后强化钢的强度进一步提高,塑性也有所改善.在650℃/......
: wrought titanium; titanium alloy; vacuum arc remelting (VAR); electron-beam cold hearth melting (EBCHM); plasma-arc cold hearth melting (PACHM); melting cost 变形钛及钛合金的熔炼有ESR(电渣熔炼),VAR(真空自耗电弧熔炼),EBCHM(电子束冷床... cold hearth melting (EBCHM) and plasma-arc cold hearth melting (PACHM) processes have significantly greater capabilities to eliminate LDIs and HDIs compared with the three VAR processes (3-VAR......
Effect of Transverse Static Magnetic Field on Droplets Transient and Inclusions Evolution During the Electroslag Remelting Process of GCr15 IngotsQiang Li,Yun-Bo Zhong,Chu-Xiong Sun,Huai Wang,Tian... the influence of the static magnetic field on droplet evolution during the magnetically controlled electroslag remelting(MC-ESR) process. MC-ESR experiments were carried out under different remelting current......
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Microstructure Evolution and Grain Coarsening Behaviour During Partial Remelting of Cyclic Extrusion Compression Formed AZ61 Magnesium AlloyChangpeng WANG,Huasheng MEI,Rongqiang LI,Difan LI,Ling WANG... evolution and grain coarsening behaviour of AZ61 magnesium alloy produced by the recrystallisation and partialmelting (RAP) process were investigated. Before partial remelting, as-cast AZ61 alloy......
Structure and Magnetic Properties of Sm2Fe17Nx Sintering Magnets Prepared by Spark Plasma Sintering Zhang Jiuxing1,Yue Ming1,Zhang Dongtao1 (1.Key Laboratory of Advanced Functional Materials, Ministry of Education, Beijing University of Technology, Beijing 100022, China) Abstract:Bulk Sm2Fe17Nx sintering magnet was fabricated by spark plasma sintering(SPS) technique. The effects of sintering......
Spark Plasma Sintering Bulk Sm2 Fe17NxMagnets Ji Yongcheng1,Zhang Jiuxing1,Zhang Dongtao1,Yue Ming1 (1.Key Laboratory of Advanced Functional Materials, Ministry of Education, Beijing University of Technology,Beijing 100022, China) Abstract:High performance Sm2Fe17Nx magnetic powders were fabricated by ball-milling method and were compacted using spark plasma sintering(SPS) technique.Effects......