National Natural Science Foundation of China(Nos.52271107,and 51701218);Natural Science Foundation of Shandong Province(No.ZR2021ME241);Natural Science Foundation of Liaoning Province(No.2020-MS-004);Bintech-IMR R&D Program(GYY-JSBU-2022-012).
The effect of precipitation aging on the fracture behavior of cast Mg-14.23Gd-0.45Zr(wt.%)alloy at room temperature has been studied in this work.Uniaxial tensile and three-point bending tests were conducted on sample...
The aluminium alloy AA2014 is one of the most widely used of the 2xxx series alloys, owing to its superior strength-to-weight ratio and stiffness. It is commonly forged to shape for use in aerospace parts. Three diffe...
supported by the National Natural Science Foundation of China (No.51671012);the China Postdoctoral Science Foundation (2019TQ0015).
The effect of oxygen addition and annealing time on microstructure and mechanical properties of Ti-34Nb and Ti-34Nb-0.2O alloys was investigated.The addition of O suppresses the martensitic transformation.The phase co...
the financial supports from the National Natural Science Foundation of China(No.51871033);the Opening Project of State Key Laboratory for Advanced Metals and Materials,China(No.2020-ZD02)。
The effect of quenching rate on the aging precipitation behavior and properties of Al-Zn-Mg-Cu-Zr-Er alloy was investigated.The scanning electron microscopy,transmission electron microscopy,and atom probe tomography w...
the financial supports from the Fundamental Research Funds for the Central Universities,China(Nos.2019CDCGCL316,2020CDJDPT001);Chongqing Research Program of Basic Research and Frontier Technology,China(No.cstc2019jcjy-msxmX0539)。
Mg−1Mn−0.5Al−0.5Ca−0.5Zn(wt.%)alloy was fabricated by conventional extrusion at 673 K with an extrusion ratio of 25:1,followed by aging at 473 K.The microstructure was characterized by scanning electron microscopy,ele...
sponsored by the National Natural Science Foundation of China with grant No.U1637201。
In this paper,we were devoted to quantitatively analyzing the dimensional change of 2024 Al alloy during the aging process.Types of precipitates have been defined and the corresponding volume fraction has been measure...
the support of the Korea Institute of Industrial Technology as"Enterprise demand-based production technology commercialization project(KITECH JG-20–0003)"。
In this study,the effects of Ca addition on the microstructure,thermal properties,and mechanical properties of a Mg-6.0Zn-1.2Y-0.7Zr(ZWK611)alloy at room temperature and 150℃ were investigated.With an increase in the...
financially supported by the National Natural Science Foundation of China(No.51801048);the Beijing Municipal Natural Science Foundation(No.2202004)。
In this work,a high-performance Mg-8.4 Gd-4.4 Li-3.5 Y-1.4 Zn(wt%)alloy was successfully prepared by low-temperature hot extrusion.The studied alloy has a TYS of 295±1 MPa and an EL of 2.5%±0.2%at room temperature,...
Project supported by the National Key Research and Development Program of China(2018YFB1106302);the National Natural Science Foundation of China(51821001);the Shanghai Jiao Tong University(15X100040018);the Anhui Province Engineering Research Center of Aluminum Matrix Composites(2017WAMC002)。
The nucleation properties and stability of the ordered precipitates in Al-Sc-Er alloy were extensively studied by first-principles calculation.The calculated substitutional formation energy reveals that the dissolved ...
the National Natural Science Foundation of China(No.51961034);the Key Research and Development Program of Ningxia(No.2018BEB04037),China.
The effect of microstructure evolution on the tensile properties of 2050 Al-Li alloy thick plate aged at 150 ℃ with 80 mm in thickness(t) was studied from a microstructural perspective. Scanning electron microscope, ...