In order to investigate the dependence of microstructure and mechanical properties on the rolling process parameters, AZ31 magnesium alloy sheets with different grain sizes, basal texture intensities and twinning type...
Rolling process of symmetrical non-bonded sandwich sheets was investigated by the method of upper bound. A deformation model was proposed and the mathematical relations of the velocity components were developed. The i...
Projects(50774035,51274107)supported by the National Natural Science Foundation of China
Under H2 atmosphere, the green strips were prepared from Al-5.8Zn-1.63Mg-2.22Cu-0.12Zr(mass fraction, %) powders by the semi-solid rolling process with a relative density from 76.1% to 88.0%. The role of temperature o...
Projects(51104043,51374067)supported by the National Natural Science Foundation of China;Project(2012CB619506)supported by the National Basic Research Program of China;Project(N120409002)supported by the Fundamental Research Funds for the Central Universities,China
Asymmetric rolling (ASR), as one of severe plastic deformation (SPD) methods to make ultra-fine materials with enhanced performance is mainly used to prepare foil and thin strip. The asymmetrical rolling was achie...
Project (51222405) supported by the National Science Foundation of Outstanding Young Scholars of China;Project (50974038) supported by the National Natural Science Foundation of China;Project (132002) supported by the Fok Ying Tong Education Foundation, China;Project (2011CB610405) supported by the National Basic Research Program of China
A novel semisolid rheo-rolling process of A2017 alloy was achieved by combining the shape rolling mill with the vibrating sloping plate device. The microstructure evolution and solidification behaviors during the proc...
In order to reveal the differences caused by forging and rolling process for titanium ingots, hot compression behavior, mechanical properties and the microstructures of forged billets and rolled ones were investigated...
Projects(50821003,50405014)supported by the National Natural Science Foundation of China;Projects(10QH1401400,10520705000,10JC1407300)supported by Shanghai Committee of Science and Technology,China;Project(NCET-07-0545)supported by Program for New Century Excellent Talents in University,China;Ford University Research Program,China
To gain a better understanding about texture evolution during rolling process of AZ31 alloy, polycrystalline plasticity model was implemented into the explicit FE package, ABAQUS/Explicit by writing a user subroutine ...