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J. Cent. South Univ. (2018) 25: 1144-1153 DOI: https://doi.org/10.1007/s11771-018-3813-9 Assessment of internal defects of hardfacing coatings in regeneration of machine parts Jerzy JOZWIK1... the latest materials used for hardfacing and their application. It characterizes the defects of obtained hardfacing and impact of the type of wire on the concentration of defects. It further, the basic......
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Defects in CVDZnSFU Liganga,b,Lü Fanxiua,WANG Xuewub,and WEI Naiguangb a School of Materials Science and Engineering,University of Science and Technology Beijing,Beijing 100083,China b Beijing Guojing Infrared Optical Technology Co.Ltd.,General Research Institute for Nonferrous Metals,Beijing 100088,China摘 要:Defects seriously influence the optical......
CRYSTAL DEFECTS IN PLASMA NITRIDED LAYER CATALYZED BY RARE EARTH F.S.Chen1,D.K.Liang1,L.M.Xiao1,Y.X.Liu1 (1.School of Materials Science and Technology,Shandong University,Jinan 250061,China... and the plane defects in boundary are increased by rare-earthelements. The addition of rare-earth element increases the bombardment effect andthe number of crystal defects such as vacancies, dislocation loops......
OBSERVATION ON DEFECTS IN POLYCRYSTALLINE SILICON THIN FILMS H.Shen1,Z.C. Liang2,Z.Y.Liu3,Y.F.Hu3,L.S.Wen3,L.Wang2 (1.The School of Physics and Engineering, Zhongshan University, Guangzhou... wafer and mono-Si wafer. Intra-granular defects such as stacking faults, twins and microstructure defects were investigated on thin films by scan electron microscopy (SEM) technique. Key words:poly-Si......
engineering bone-CPC/PLGA composite and its application in animal bone defects ZHENG Zhi(郑治)1,2, WANG Jian-long(王剑龙)1, MI Lei(米雷)1, LIU Yong(刘咏)2, HOU Guang-hui(侯光辉)1, CHEN Dan(陈旦)3, HUANG Bai-yun(黄... of calcium phosphate cement (CPC)/polylactic acid-polyglycolic acid (PLGA) into animals for bone defects repairing, the biocomposite of CPC/PLGA was prepared and its setting time, compressive strength......
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Structural defects in L10 FePt by modified analytic embedded-atom method SHU Xiao-lin(舒小林)1, CHEN Qiang(陈 强)1 , CHEN Zi-yu(陈子瑜)1, HU Wang-yu(胡望宇)2 1. School of Science, Beijing University...: The structural defects of L10 FePt are investigated by the molecular dynamics (MD) with a modified analytic embedded-atom method (MAEAM). The L10 ordered structure of FePt is relaxed from a trial fcc structure......
Defects in La2CuO4 and La1.86Sr0.14CuO4 single crystalsYANG Wei,JIA Liansuo, CHEN Xiaolong, and WANG CongCenter of Materials Physics and Chemistry, School of Sciences, Beihang University, Beijing... and La1.86Sr0.14CuO4 single crystals were obtained by traveling solvent floating zone method. There were five kinds of defects in these single crystals: cracks, inclusions, gas bubbles, unhomogeneous distribution......
Growth Defects in Langasite Crystals Observed with White Beam Synchrotron Radiation Topography Huang Wanxia1,Wang Xuping2,Zhu Peiping1,Zhao Hongyang2,Wang Jiyang2,Zhang Jianxiu2,Hu Xiaobo2... are the primary growth defects and they show strong X-ray kinematical contrast in the topographs. Another typical defect in LGS crystal is dislocation. The formation mechanisms of these growth defects in LGS......