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Up-scaled Teer-UDP850/4 Unbalanced Magnetron Deposition System Used for Mass-Production of CrTiAlN Hard Coatings CHEN Di-chun1,WEN Xiao-bin1,YANG Shi-cai2,BAI Li-jing1,JIANG Bai-ling1,ZHANG... deposition process of Teer-UDP850/4 has been established and used for massive production of CrTiAlN hard coatings in applications of anti-wear, cutting and forming tools. This deposition system uses......
J. Cent. South Univ. Technol. (2008) 15: 753-756 DOI: 10.1007/s11771-008-0139-z Pyrolysis of furfural-acetone resin as matrix precursor for new carbon materials XIA Lun-gang(夏伦刚), ZHANG Hong-bo(张... for new carbon materials. The curing and carbonization mechanisms of furfural-acetone resin were mainly investigated; structural changes and volatile products evolved during pyrolysis were analyzed......
Effects of nitrogen content on structure and electrical properties of nitrogen-doped fluorinated diamond-like carbon films XIAO Jian-rong(肖剑荣)1, 2, 3, LI Xin-hai(李新海)1, WANG Zhi-xing(王志兴)1 1...; Abstract: Nitrogen-doped fluorinated diamond-like carbon......
to now. There are nitrogen atoms in polyimide which raise its thermal stability by forming hard carbon-to-nitrogen bond and imide ring. So people believe that ring structure can lead to argument... incorporation into hard fluorinated carbon films: nanoscale friction and structural modifications [J]. Diamond and Related Materials, 2004, 13: 1366－1370. [17] Somnath B, Cardinaud C, Turban G. Spectroscopic......
Surface treatment of 0.20% C carbon steel by high-current pulsed electron beam XU Guo-cheng(徐国成)1, FU Shi-you(付石友)2, GUAN Qing-feng(关庆丰)1 1. Key Laboratory of Automobile Materials, Ministry... of 0.20% C low carbon steel. Surface layers of the samples bombarded by explosive electron beam at different pulses was observed by using electron microscopy. The physical model of the thermal-stress......
Effect of carbon on tribological property of plasma carburized TiAl based alloy LIU Xiao-ping(刘小萍)1,2, TIAN Wen-huai(田文怀)1, GUO Chao-li(郭朝丽)2, HE Zhi-yong(贺志勇)2, XU Zhong(徐 重)2 1... carbides in the carburized layer and the value of surface hardness reaches more than HK 822, but for the carburized TiAl treated at CH4?Ar of 5?5, the surface carbon concentration is higher......
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J. Cent. South Univ. (2018) 25: 1665-1677 DOI: https://doi.org/10.1007/s11771-018-3858-9 A nonlinear rheological damage model of hard rock HU Bo(胡波)1, YANG Sheng-qi(杨圣奇)1, 2, XU Peng(徐鹏)1 1.State... elastic-visco-plastic rheological model is presented to characterize the time-based deformational behavior of hard rock. Specifically, a spring element is used to describe reversible instantaneous......
Compression Molded Ultra High Molecular Weight Polyethylene-Hydroxyapatite-Aluminum Oxide-Carbon Nanotube Hybrid Composites for Hard Tissue ReplacementAnkur Gupta1,Garima Tripathi1,Debrupa... replacements.In the present work,UHMWPE based polymer composites were synthesized by synergistic reinforcing of bioactive hydroxyapatite(HA),bioinert aluminum oxide(Al2O3),and carbon nanotubes(CNTs) using......
LiNi0.33Co0.33Mn0.33O2(NCM111) as the positive electrode and mixed Li4 Li5 O12(LTO)/hard carbon(HC) as the negative electrode.It reveals that the component ratio between LTO and HC plays a critical role...Realizing simultaneously enhanced energy and power density fullcell construction using mixed hard carbon/Li4Ti5O12 electrodeShi-Fei Huang1,Yao Lv1,Da Tie1,Yang Yu1,Yu-Feng Zhao1,21. State Key......
