supported by the National Natural Science Foundation of China(No.51805265);the Fundamental Research Funds for the Central Universities,China(No.30922010921).
Thin walls of an AZ91 magnesium alloy with fine equiaxed grains were fabricated via cold arc-based wire arc additive manufacturing(CA-WAAM),and the droplet transfer behaviours,microstructures,and mechanical properties...
financially supported by the Major Special Projects in Anhui Province,China(No.202003c08020005);the Key Projects in Hunan Province,China(No.2020GK2045).
High-resolution transmission electron microscopy(TEM),X-ray diffractometer(XRD),and hardness test were used to study the evolution of long plate-shaped S'phase in the spray-formed fine-grained Al−Cu−Mg alloy during ag...
Project(2019JJ60050)supported by the Natural Science Foundation of Hunan Province,China
The microstructure evolution of spray formed and rapidly solidified Al-Cu-Mg alloy with fine grains during rapid cold punching and recrystallization annealing was investigated by transmission electron microscopy(TEM)....
The AZ31 magnesium alloy sheets obtained by multi-pass hot rolling were applied to cold rolling and the maximum single pass cold rolling reduction prior to failure of AZ31 magnesium alloy was enhanced to 41%. Larger s...
Projects(51471123,51171135)supported by the National Natural Science Foundation of China;Projects(2012K07-08,2013KJXX-61)supported by the Natural Science Foundation of Shaanxi Province,China;Project(2013JC14)supported by the Industrialization Program of Shaanxi Province,China
The effect of strain and drawing temperature on the evolution of microstructure and fiber textures of aluminum wiresdrawn at room temperature and cryogenic temperature was investigated by TEM and EBSD observations.The...
Project(2014CB644002)supported by the National Key Fundamental Research and Development Project of China;Project(51301203)supported by the National Natural Science Foundation of China;Project(2015CX004)supported by the Innovation-driven Plan in Central South University,China;supported by the Outstanding Graduate Project of Advanced Non-ferrous Metal Structural Materials and Manufacturing Collaborative Innovation Center,China
The Ti-36Nb-2Ta-3Zr-0.350 (mass fraction, %) (TNTZO) alloy was produced by cold isostatic pressing and sintering from elemental powders, followed by hot and cold deformation. The effects of deformation process on ...
Project(G2010CB635106)supported by the National Basic Research Program of China;Project(NCET-10-0023)supported by the Program for New Century Excellent Talents in University of China;Project supported by the Program for Hongliu Outstanding Talents of Lanzhou University of Technology,China;Project(2014-07)supported by the Basic Scientific Research Expenses of Gansu University,China
The effect of ball milling on the microstructural evolution was investigated during partial remelting of 6061 aluminum alloy prepared by cold-pressing of atomized alloy powders.The results indicate that the microstruc...
Projects(51175363,51274149)supported by the National Natural Science Foundation of China
Based on the design of the multi-row sprocket with a new tooth profile,a cold semi-precision forging process for manufacturing 5052 aluminum alloy multi-row sprocket was presented.Through simulating the forging proces...
Influence of severe cold deformation of titanium alloy Ti-1.5%A1-6.8%Mo-4.5%Fe in metastable β condition on the evolution of phase composition, microstructure, and tensile properties during continuous rapid heating w...
The process of cold seeding melt growth of GdBa2Cu3Oy (Gd123) bulk superconductors using NdBa2Cu3Oy (Nd123) thin films was reported. In addition, a novel cold seeding concept of combining MgO crystal and buffer pe...