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Mechanism of Stress Relief Cracking in a Granular Bainitic SteelZai-Song Yu1,2,Jian-Xun Zhang1,Hong-Zhe Wang2,Rong-Can Zhou2,Yong Yuan21. State Key Laboratory for Mechanical Behavior of Materials,Xi... T24 was simulated in a Gleeble apparatus.The stress relief of the CGHAZ was analyzed by annealing the samples.The morphology and behavior of the microstructure near the grain boundaries during stress......
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Surface Cleaning or Activation?Control of Surface Condition Prior to Thermo-Chemical Heat Treatment Brigitte Haase1,Juan Dong2,Jens Heinlein2 (1.Hochschule Bremerhaven, Dpt. Of Process Engineering... and results in terms of reproducibility and repeatability. They can be met only if the parts'' surface condition is controlled during manufacturing and, especially, prior to the treatment......
SURFACE EXCITATION PARAMETER IN QUANTITATIVE SURFACE ANALYSIS BY ELECTRON SPECTROSCOPY H.M.Li1,Z.J.Ding1,Z.M.Zhang1,K. Salma1 (1.Hefei National Laboratory for Physical Sciences at Microscale and Department of Physics,University of Science and Technology of China, Hefei 230026, China) Abstract:The investigation of influence of surface effects on the energy spectra of electrons is essential......
Nano Surface Engineering in the 21st Century Xu Yi1,Xu Bin-shi1,SHI Pei-jing1,WANG Hai-dou1,DONG Shi-yun1 (1.National Key Laboratory for Remanufacturing, Academy of Armored Force Engineering, Beijing, P. R. China) 摘要:Nano surface engineering is the new development of surface engineering, and is the typical representation that the advanced nano technology improves the traditional surface......
Advances of Titanium Alloys and Its Biological Surface Modification XU Ke-Wei1,HUANG Ping1 (1.State-Key Laboratory for Mechanical Behavior of Materials,Xian Jiaotong University, Xian, 710049, China) 摘要:This paper reviews the past, present and future of surface modification of titanium alloy from the point of view of preparation of hard tissue replacement implants. The development of titanium......
Pressure relief and structure stability mechanism ofhard roof for gob-side entry retainingHAN Chang-liang(韩昌良)1, ZHANG Nong(张农)1, 2, LI Bao-yu(李宝玉)1, SI Guang-yao(司光耀)3, ZHENG Xi-gui(郑西贵)1(1. School... relief and structure stability mechanism of lateral cantilever structure in the stope under the direct coverage of thick hard roof and its impact on the gob-side entry retaining, a lateral cantilever......
Corroding and Protecting of Surface Residual Stress With the Surface Hardening of Steel ZOU Qing-hua1 (1.Departmentof Electromechanical Engineering, Wuhan University of Science and Engineering, Wuhan 430073, P.R. China) 摘要:The states of the stress with the surface hardening are analyzed, the related experiential formula of the stress -temperature and stress-depth hardened curves are set up......
Towards Long-Life Replacement Joint Prostheses - A Surface Engineering Approach Hanshan Dong1 (1.Department of Metallurgy and Materials, The University of Birmingham, Birmingham B15 2TT, UK) 摘要... and economic impacts. Surface engineering has been emerging as one of the most promising technologies to improve the tribological properties of biomedical materials.A current area of research within......
Microstructure and Mechanical Property of Ni Metal Treated by Surface Mechanical Attrition WEN Chun-sheng1,T.Y.Hsu1,RONG Yong-hua1 (1.School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 200030, China) 摘要:A nanostructured surface layer can be formed in Ni metal treated by surface mechanical attrition (SMA). The microstructure was investigated by using optical......
