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Properties and Strengthening Mechanism of Brush Plated Nanoparticle Reinforced Composite Coatings XU Bin-shi1,TU Wei-yi1,DONG Shi-yun1,Ma Shi-ning1 (1.National Key Laboratory for Remanufacturing.... Hardness, wear resistance and contact-fatigue resistance of the composite coatings were determined, and strengthening mechanism of the composite coatings was discussed. Results showed......
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Influence of Sc on high temperature strengthening behavior of Ti-6Al-4V alloy LIU Hui-qun(刘会群)1, YI Dan-qing(易丹青)1, WANG Wei-qi(王韦琪)2, WANG Li-ping(王立平)2, LIAN Cai-hao(廉才浩)1 1. School... of alloys increases with increasing Sc content after deformation at 850 ℃, however, there is no obvious strengthening of Sc when the alloys are deformed at 1 000 ℃. Sc exists as Sc2O3 forms by internal......
Modeling of whole process of ageing precipitation and strengthening in Al-Cu-Mg-Ag alloys with high Cu-to-Mg mass ratio HOU Yan-hui(侯延辉)1, 2, 3, GU Yan-xia(谷艳霞)1, 2, LIU Zhi-yi (刘志义)1, 2, LI Yun... and density of precipitates for both θ′ and Ω phases) of the alloy. The strengthening model based on Orowan mechanism was deduced. The microstructural development and strength predictions of the model......
Strengthening and Toughening Effect of Yttrium on Al2O3/TiCN Ceramic Tool Material HUANG Chuan-zhen1,DENG Jian-xin1,XU Chong-hai2,AI Xing1 (1.Department of Mechanical Engineering, Shandong University of Technology, Jinan 250061, China;2.Department of Mechano-Electronic Engineering, Shandong Institute of Light Industry, Jinan 250100, China) Abstract:The strengthening and toughening effect......
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The Strengthening of Cu-15Ni-8Sn Alloy WANG Ming-Pu1,WANG Yan-hui1,HONG Bin1 (1.School of Material Science and Engineering, Central South University, Changsha China) 摘要:The microstructure... structure.The ordering structure includes two types of DO22 and L12 ordering. Their strengthening for the alloy is much stronger than that of spinodal decomposition. 关键词:Cu-15Ni-8Sn alloy; DO22 ordering......
that dislocation structures form both in the Al2O3 grain and on the Al2O3grain boundary. 关键词:nanocomposite; mechanicai behavior; strengthening and toughening; hot-pressing; [全文内容正在添加中] ......