Blar i NTNU Open på forfatter "Jia, Zhihong"
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Characterization and analysis of Coscinodiscus genus frustule based on FIB-SEM
Xing, Yuan; Yu, Lihua; Wang, Xueli; Jia, Jiaqi; Liu, Yingying; He, Jianying; Jia, Zhihong (Journal article; Peer reviewed, 2017)Coscinodiscus genus, a type of diatoms with complex frustule, has been widely studied and reported because of their delicate nanostructures. In this paper, a dual beam system focused ion beam and scanning electron microscope ... -
Cryogenic temperature deformation behaviour of two Al-Mg-Si alloys
Xu, Zebing (Doctoral theses at NTNU;2017:11, Doctoral thesis, 2017)A comprehensive study was carried out to clarify the effects of cryogenic temperature on mechanical properties and microstructure of two peak-aged Al-Mg-Si profiles, i.e., fully recrystallized AA6060 and fibrous AA6082. ... -
Effect of Ag addition on the precipitation evolution and interfacial segregation for Al?Mg?Si alloy
Weng, Yaoyao; Ding, Lipeng; Zhang, Zezhong; Jia, Zhihong; Wen, Boyang; Liu, Yingying; Muraishi, Shinji; Li, Yanjun; Liu, Qing (Journal article; Peer reviewed, 2019)The effect of Ag addition on the precipitation evolution and interfacial segregation for Al–Mg–Si alloys was systematically investigated by atomic resolution high-angle annular dark-field scanning transmission electron ... -
Effect of cryorolling on microstructure and mechanical properties of a peak-aged AA6082 extrusion
Xu, Zebing; Liu, Manping; Jia, Zhihong; Roven, Hans Jørgen (Journal article; Peer reviewed, 2017)Peak-aged AA6082 flat extrusions were cryorolled at liquid nitrogen temperature to three different thickness reductions, the reductions were 21%, 42% and 85%, respectively. Microstructure and plastic deformation behaviors ... -
Effect of Zr and Er on the microstructure, mechanical and electrical properties of Al-0.4Fe alloy
Kong, Yaping; Jia, Zhihong; Liu, Zhipeng; Liu, Manping; Roven, Hans Jørgen; Liu, Qing (Peer reviewed; Journal article, 2021)The effect of Zr and Er on the microstructure, electrical conductivity and mechanical properties of Al-0.4Fe alloy was investigated using optical microscope (OM), scanning electron microscope (SEM), electron back-scattered ... -
Effects of cryogenic temperature and pre-stretching on mechanical properties and deformation characteristics of a peak-aged AA6082 extrusion
Xu, Zebing; Roven, Hans Jørgen; Jia, Zhihong (Journal article; Peer reviewed, 2017)Plastic deformation studies of a peak-aged AA6082 alloy by means of tensile tests at 77 K and 295 K, and related microstructure characteristics obtained by Scanning Electron Microscopy (SEM), Electron Backscatter Diffraction ... -
Microstructure Evolution and Recrystallization Resistance of a 7055 Alloy Fabricated by Spray Forming Technology and by Conventional Ingot Metallurgy
Xie, Zhiqiang; Jia, Zhihong; Xiang, Kaiyun; Kong, Yaping; Li, Zhenguo; Fan, Xi; Ma, Wantai; Zhang, Hao; Lin, Lin; Marthinsen, Knut; Liu, Qing (Peer reviewed; Journal article, 2020)The effect of different fabricating processes (spray forming and conventional casting) and homogenization treatment on the microstructure of an 7055 alloy was investigated by optical microscopy (OM), scanning electron ... -
Study on properties and precipitation behavior of 6000 series alloys with high Mg/Si ratios and Cu contents
Zang, Ruojin; Ning, Yaru; Ding, Lipeng; Jia, Zhihong; Xiang, Kaiyun; Liu, Qing; Cao, Lingfei; Li, Yanjun (Peer reviewed; Journal article, 2022)A combination of high Cu and excess Mg contents has previously shown excellent effects on suppressing the natural aging (NA) and enhancing the precipitation strengthening response during artificial aging (AA) of Al-Mg-Si-Cu ...