Projects(50674067,51074106,51374145)supported by the National Natural Science Foundation of China;Project(09JC1408200)supported by the Science and Technology Commission of Shanghai Municipality,China;Project(2011BAE22B01-5)supported by the National Key Technology R&D Program of China;Projects(182000/S10,192450/I30)supported by the Research Council of Norway
Grain refinement of AZ31 Mg alloy during cyclic extrusion compression (CEC) at 225-400 ℃ was investigated quantitatively by electron backscattering diffraction (EBSD). Results show that an ultrafine grained micro...