共搜索到3026条信息，每页显示10条信息，共303页。用时：0小时0分0秒269毫秒
New Strengthening Techniques with FRP Laminates and Interfacial Fracture Theories Hong Yuan1,Zhishen Wu2 (1.Ph. D., Department of Urban and Civil Engineering, Ibaraki University (Nakanarusawa... or plate bonded to the large-scale RC structures is becoming an increasing attractive solution to the strengthening of existing structures. Compared with traditional steel plate strengthening, FRP......
Strengthening of High Strength Rebars张晓刚,姚卫薰摘 要:<正> The influence of alloying elements and coolingconditions after rolling on the microstructures andmechanical properties of a series of medium carbonSi-Mn-Mo-V high-strength precision-formedrebars were investigated.It is found that steel withcombined addition of Mo and V appears to be themost......
Microstructure and strengthening mechanisms of Mg-6Al-6Nd alloyWU Yufenga, b, DU Wenbob, YAN Zhenjieb, WANG Zhaohuib, and ZUO Tieyonga, b a Institute of Recycling Economy, Beijing University... and strengthening mechanisms of as-cast Mg-6Al-6Nd alloy were studied. The results show that the addition of 6 wt.% Nd into Mg-6Al alloy leads to the precipitation of Al11Nd3 and Al2Nd phases......
Strengthening mechanism of Fe-Cu alloy during agingZhitao HUANG 1) , Wenhuai TIAN 1) and Wenxiu LENG 2) 1) School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China 2) College of Science, China University of Petroleum, Beijing 102249, China摘 要:To give a further research on strengthening mechanism......
......
Substrate Strengthening of CVD Coated Steels P. Mayr1,M. Heidkamp1,F.Hoffmann1,O.Kessler1 (1.Stiftung Institut fiir Werkstofftechnik, Bremen, Germany) 摘要:Properties of components and tools can be improved by the combination of coating and heat treatment processes due to the addition of single process advantages and due to the utilization of process interactions. Several low and high alloyed......
Nanoscale precipitates and comprehensive strengthening mechanism in AISI H13 steelWen-wen Mao1,2,An-gang Ning3,Han-jie Guo1,21. School of Metallurgical and Ecological Engineering, University...:The effects of heat treatment on the precipitates and strengthening mechanism in AISI H13 steel were investigated. The results showed that the presence......
Coherent interface strengthening of ultrahigh pressure heat-treated Mg-Li-Y alloysShun Zhang1,2,Yong Sun1,Ruizhi Wu2,Xiang Wang2,Xiao-Bo Chen3,Carlos Fernandez4,Qiuming Peng11. State Key Laboratory... a crucial issue for the widespread applications of Mg-based structural materials.Herein,an unexpected double-stage strengthening phenomenon was discovered in Mg-8Li-1Y(wt.%) alloys through high pressure......
......
Strengthening mechanisms of reduced activation ferritic/martensitic steels:A reviewJin-hua Zhou1,Yong-feng Shen2,Nan Jia11. Key Laboratory for Anisotropy and Texture of Materials (Ministry...">This review summarizes the strengthening mechanisms of reduced activation ferritic/martensitic(RAFM) steels. High-angle grain boundaries, subgrain boundaries, nano-sized M23C6, and MX carbide precipitates......
