Qinglong Zhao

ORCID: 0000-0002-7124-4032
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Aluminum Alloys Composites Properties
  • Aluminum Alloy Microstructure Properties
  • Microstructure and mechanical properties
  • Advanced materials and composites
  • Metallurgy and Material Forming
  • Advanced ceramic materials synthesis
  • High Entropy Alloys Studies
  • MXene and MAX Phase Materials
  • Additive Manufacturing Materials and Processes
  • High Temperature Alloys and Creep
  • Advanced Materials Characterization Techniques
  • Titanium Alloys Microstructure and Properties
  • High-Temperature Coating Behaviors
  • Metal and Thin Film Mechanics
  • Quantum Dots Synthesis And Properties
  • Metal Forming Simulation Techniques
  • Semiconductor Quantum Structures and Devices
  • Metal Alloys Wear and Properties
  • Microstructure and Mechanical Properties of Steels
  • Advanced Welding Techniques Analysis
  • Intermetallics and Advanced Alloy Properties
  • Catalytic Processes in Materials Science
  • Advanced Semiconductor Detectors and Materials
  • Additive Manufacturing and 3D Printing Technologies
  • Ammonia Synthesis and Nitrogen Reduction

Jilin University
2015-2024

South China University of Technology
2024

Tsinghua University
2024

State Key Laboratory of Automotive Simulation and Control
2018-2023

Jilin Medical University
2022-2023

University of Windsor
2015-2020

Norwegian University of Science and Technology
2012-2016

China Academy of Launch Vehicle Technology
2014

Beijing Institute of Technology
2014

CRRC (China)
2013

The tensile creep behavior of Al-Cu-Mg alloy and its composite containing in situ nano-sized TiCx were explored at temperatures 493 K, 533 K 573 with the applied stresses range 40 to 100 MPa. reinforced by particles exhibited excellent resistance ability, which was about 4-15 times higher than those unreinforced matrix alloy. stress exponent 5 noticed for both composite, suggested that their related dislocation climb mechanism. During deformation elevated temperatures, enhanced mainly...

10.1038/s41598-017-04816-0 article EN cc-by Scientific Reports 2017-06-27

In situ TiC/Al-Cu3.7-Mg1.3 nanocomposites containing 5–20 vol. % nano-TiC with nacre-like structures were prepared via combustion synthesis and hot pressing assisted by extrusion. Dry sliding friction wear tests of the in Al-Cu3.7-Mg1.3 alloy was carried out a pin-on-disc apparatus under various applied loads at different velocities room temperature. The showed much better performance than alloy. SEM EDS analyses conducted to identify mechanisms. enhanced resistance attributed formation...

10.1016/j.jmrt.2019.11.005 article EN cc-by-nc-nd Journal of Materials Research and Technology 2019-11-23

Remelting has a significant effect on controlling microstructure and enhancing properties of components prepared by laser powder bed fusion. In order to reveal the mechanism remelting time intervals, this study employed dual-laser fusion equipment ensure precise controllable intervals remelting. The effects (2 ms, 5 50 ms) substructure morphology, mechanical 316L were analyzed. results indicate that grain size ranged from 13.03 μm 26.55 due influence initial temperature at different size....

10.1016/j.matdes.2024.112761 article EN cc-by Materials & Design 2024-02-17

The influence of dispersoids on work hardening aluminium during tension and cold rolling has been studied by comparing Al–Mn alloys containing similar amounts solutes but various dispersoid densities. microstructure evolution with deformation strain was examined in transmission scanning electron microscopy. It is found that a high density fine strengthens the materials significantly, their strengthening effect diminishes as increases. From series Bauschinger tests, it internal stress, due to...

10.1080/14786435.2013.794315 article EN The Philosophical Magazine A Journal of Theoretical Experimental and Applied Physics 2013-05-08

10.1016/j.scriptamat.2014.04.018 article EN Scripta Materialia 2014-04-26

The increase in strength usually accompanies with ductility loss structural materials. We proposed a novel approach to the design and fabrication of hierarchically structured Al-Mg-Si alloys/nanocomposites improved ductility. layered distribution TiC nanoparticles (TiCp), bimodal-sized grains precipitates were produced laminated composite composed matrix alloy TiCp/Al-Mg-Si by accumulative roll bonding (ARB), increasing yield from 380 MPa 443 uniform elongation 5.0% 6.4%, compared ARB...

10.1080/21663831.2020.1744759 article EN cc-by Materials Research Letters 2020-04-12
Coming Soon ...