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Phase Transformation Strengthening of Hot Extruded Inconel 625 under High-temperature Load Environment刘德学1,2,CUI Maomao2,王文旭2,3,NAN Hongqiang4,CAI Haopeng2,XUE Hongdi2,JIA Zhi2,LI Qinglin21. State... the creep temperature rises to 750 ℃, the creep resistance falls drastically due to the failure of phase transformation strengthening and the precipitation of a large amount of δ phase and σ phase......
Strengthening mechanisms in magnesium alloys containing ternary Ⅰ,W and LPSO phasesN.Tahreen1,D.F.Zhang2,3,F.S.Pan2,3,4,X.Q.Jiang4,5,D.Y.Li6,D.L.Chen11. Department of Mechanical and Industrial...="ChDivSummary" name="ChDivSummary">This study was aimed at identifying underlying strengthening mechanisms and predicting the yield strength of as-extruded Mg-Zn-Y alloys with varying amounts......
Strengthening effect of Cu-rich phase precipitation in 18Cr9Ni3CuNbN austenitic heat-resisting steelChengyu CHI 1) , Hongyao YU 1) , Jianxin DONG 1) , Xishan XIE 1) , Zhengqiang CUI 2) , Xiaofang... precipitates at grain boundaries are the main precipitation strengthening phases in this steel. Among them Cu-rich phase is the most important strengthening phase. Homogeneous distribution of very......
Influence of Initial Microstructure on the Strengthening Effect of Extruded Mg–8Sn–4Zn–2Al AlloysYang Bai1,Wei-Li Cheng1,2,3,Shi-Chao Ma1,Jun Zhang1,Chen Guo1,Yao Zhang11. School of Materials Science... microstructure(as-cast-AC and homogenization treatment-HT) subjected to hot extrusion. Also, the strengthening responses to AC and HT for the extruded TZA842 alloys were reported. The results revealed......
Origin of strong solid solution strengthening in the CrCoNi-W medium entropy alloyYujie Chen1,Yan Fang1,Xiaoqian Fu1,Yiping Lu2,Sijing Chen1,Hongbin Bei3,Qian Yu11. Center of Electron Microscopy... 要:Solid solution strengthening is one of the most conventional strategies for optimizing alloys strength,while the corresponding mechanisms can be more......
with the experimental values demonstrate that the grain boundary strengthening and solid solution strengthening play an important role in enhancing the YS in the as-extruded state, while the precipitation strengthening is the key factor for the enhancement of YS in the T6 state. Key words: Mg-Zn-Mn-Sn-Y alloy; yttrium; extrusion; T6; microstructure; strengthening mechanism 1 Introduction......
Microstructure and strengthening parameters of ultra-thin hot strip of low carbon steelHao Yu, Yonglin Kang, and Hongbo DongMaterial Science and Engineering School, University of Science... and strengthening effect were investigated.关键词:......
A Novel Method to Fabricate CNT/Mg–6Zn Composites with High Strengthening EfficiencyHailong Shi1,Xiaojun Wang1,2,Chendong Li1,Xiaoshi Hu1,Chao Ding1,Kun Wu1,Yudong Huang21. School of Materials... in the composites and maintained integrated structure. CNTs significantly improved the mechanical properties of the matrix. The strengthening efficiency reached to 37.1, which proves the superiority......
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Effect of lattice distortion on solid solution strengthening of BCC high-entropy alloysZhipeng Wang1,Qihong Fang1,Jia Li1,Bin Liu2,Yong Liu21. State Key Laboratory of Advanced Design... the influence of lattice distortion and fraction of Hf on the yield strength of the BCC TiNbTaZrHfxmulti-component high entropy alloys(HEAs). Meanwhile, the mechanism of solid solution strengthening......