financially supported by the Natural Science Foundation of Hunan Province, China (No. 2018JJ2503);the Postgraduate Independent Exploration and Innovation Project of Central South University, China (No. 1053320171111)
The evolution of precipitates and mechanical properties of AZ80A magnesium alloy with aging time was studied by in situ observation with SEM,TEM and tensile testing.The results show that the continuous precipitation(C...
supported by Key Development Project of Sichuan Province(Grant No.2017GZ0399)。
Two kinds of semi-solid samples of AZ80−0.2Y−0.15Ca(wt.%)(AZ80M)magnesium alloy were prepared by semi-solid isothermal heat treatment of materials with and without equal channel angular pressing(ECAP)process.The micro...
financial supports from the China Scholarship Council(No.201906935013);the National Natural Science Foundation of China(No.51801132).
To get a deep understanding of the evolution behavior of equiaxedαphase in Ti−8Al−1Mo−1V alloy during annealing,its static coarsening mechanism was studied based on the calculations of coarsening exponent n and the a...
Projects(2016YFB0700502,2016YFB0301001)supported by the National Key Research and Development Program of China。
The effect of thermal exposure at 350 ℃ for 200 h on microstructure and mechanical properties was investigated for Al-Si-Cu-Ni-Mg alloy, which was produced by permanent mold casting(PMC) and high pressure die casting...
Projects(51205317,51575449) supported by the National Natural Science Foundation of China;Project(3102015AX004) supported by the Fundamental Research Funds for the Central Universities,China;Project(104-QP-2014) supported by the Research Fund of the State Key Laboratory of Solidification Processing,China
Microstructural development in hot working of TA15titanium alloy with primary stripαstructure was investigated withthe aim to globularizeαstrips.Results show that the mechanisms of morphology transformation are the ...
Project(2011CB605500)supported by National Basic Research Program of China;Project(51171015)supported by National Natural Science Foundation of China;Project(2012M520166)supported by China Postdoctoral Science Foundation;Project(2012Z-06)supported by State Key Laboratory for Advanced Metals and Materials,University of Science and Technology Beijing,China;Project(FRF-TP-12-164A)supported by Fundamental Research Funds for the Central Universities of China
Microstructure instabilities of the fully lamellar Ti-45Al-8.5Nb-(W,B,Y) alloy were investigated by SEM and TEM after long-term thermal cycling(500 and 1000 thermal cycles) at 900 °C. Two major categories of micr...
Microstructural stability of IN939 superalloy with two different manufacturing routes was investigated during long-term aging at elevated temperatures by light optical microscope(OM) and scanning electron microscope...
Project(707007)supported by the Cultivation Fund of the Key Scientific and Technical Innovation,China;Project(2093040)supported by Beijing Municipal Natural Science Foundation,China
An in situ reaction and spray forming technique were employed in the synthesis of 2% TiB2/Si-30Al composite.The formation mechanism of TiB2 particulates was explained based on thermodynamic theory.The modification of ...
In long-term rheological shear experiments with semi-solid alloys, coarsening of the particles will falsify the interpretation of the experimental results.The coarsening is intensified by the shear induced convection ...
the UK Engineering and Physical Sciences Research Council (EPSRC Grant GR/M89096) and the University of Leicester for financial support
The rate of microstructural coarsening of recrystallisation and partial melting (RAP) and cooling slope (CS) processed materials in the semi-solid state is compared with rates found in the literature.The rate of coars...