supported by the National Natural Science Foundation of China(Nos.52201119 and 52371108);the Frontier Exploration Project of Longmen Laboratory,China(No.LMQYTSKT014);the 12th Postgraduate Innovation Fund of Henan University of Science and Technology(No.CXJJ-2023-KJ04).
The dynamic recrystallization(DRX)and dynamic precipitation of Mg-5Gd-3Sm(-1Zn)-0.5Zr alloys after hot compression deformation were analyzed by electron backscatter diffraction(EBSD)and transmission electron microscop...
supported by the National Natural Science Foundation of China(Nos.52301164,52371121 and 52271107).
Twins play an important role in the texture transition during annealing.In a cold rolled high rare earth content magnesium(Mg)alloys with{10–12}extension twins,{11–21}extension twins,{10–11}compression twins and{10...
supported by the National Natural Science Foundation of China(grant nos.12072212,12372185 and 12102280);the Sichuan Province Science and Technology Project(grant nos.2023NSFSC1918,and 2022JDJQ0011).
Magnesium alloys with long-period stacking ordered(LPSO)structures are known for their impressive static mechanical strength,but the consistent occurrence of slip-cracking along the LPSO lamellae,which do not effectiv...
supported by the Changzhou Sci&Tech Program(Grant No.20240764);Key Laboratory of Advanced Structural Materials(Changchun University of Technology),Ministry of Education,China(Grant No.ASM-202207).
Gradient nano-grained structure is frequently engineered into metallic materials,including Mg alloys,to achieve superior combination of strength and ductility.Nevertheless,the influence of this microstructural feature...
supported by National Natural Science Foundation of China(Nos.12102280,12172238,12332012);Postdoctoral Fellowship Program of CPSF(No.GZB20230473);Support of Ultramicroscopy Research Center(URC,Kyushu University)are highly acknowledged.Yao Chen acknowledges the support of JSPS Fellowship(No.JP22F22720)and JSPS KAKENHI(No JP22K03828).
Both solute-segregated long-period stacking ordered(LPSO)structure and stacking faults(SFs)are essential in strengthening rare-earth(RE)Mg alloys.Herein,LPSO-enriched Mg and SFs-enriched Mg are fabricated and comparab...
supported by the Nation Key Research and Development Program of China(No.2021YFB3701100).
Hot deformation with high strain rate has been paid more attention due to its high efficiency and low cost,however,the strain rate dependent dynamic recrystallization(DRX)and texture evolution in hot deformation proce...
Project supported by the National Natural Science Foundation of China(U2037601,52074183);Shanghai Sailing Program(23YF1417100)。
The effects of 1Zn and/or 2Ag additions on the hot tearing susceptibility(HTS)of Mg-14Gd-0.4Zr(wt%)alloy were studied.The HTS was evaluated by both theoretical predictions using Kou's criterion and experimental observ...
Project supported by the Scientific and Technological Developing Scheme of Jilin Province(20220101239JC,YDZJ202301ZYTS538);the Chinese Academy of Sciences Youth Innovation Promotion Association(2023234)。
A high-pressure die casting(HPDC)Mg-5Gd-1.5Sm-0.7Al alloy was newly developed and exhibits outstanding strength-ductility synergy,with the yield strength and the tensile elongation to fracture being approximately 200 ...