Zobrazeno 1 - 10
of 393
pro vyhledávání: '"Xie Jingpei"'
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 919-930 (2023)
In order to understand the microstructure evolution and the deformation mechanism of medium volume fraction SiCp/Al composite during hot deformation, the hot compression tests of 35 vol%SiCp/2024Al composite were investigated by Gleeble-1500D thermo-
Externí odkaz:
https://doaj.org/article/ed519b49afab4f3f9f4fbec7a41b84d8
Publikováno v:
Nanotechnology Reviews, Vol 12, Iss 1, Pp 117585-97 (2023)
In this work, the nucleation and growth behavior of Ti2AlC and Ti3AlC nano-precipitates in Ti–44Al–1.2C alloys were systematically studied by observing their distribution, morphology, and interface atomic structure. The experiment results show th
Externí odkaz:
https://doaj.org/article/321b438227744ec88f4aacc9a914e98e
Publikováno v:
Nanotechnology Reviews, Vol 12, Iss 1, Pp 151730-9 (2023)
Thermal deformation can improve the properties of aluminum matrix composites (AMCs) prepared by powder metallurgy (P/M) due to the dense and uniform microstructures. And the final microstructure of the AMCs is related to the dynamic recrystallization
Externí odkaz:
https://doaj.org/article/f737221db35a4a4fa754cca250e0e506
Publikováno v:
Reviews on Advanced Materials Science, Vol 61, Iss 1, Pp 873-887 (2022)
This research focuses on the addition of low-cost rare earth metals (REMs) to improve the comprehensive properties of hyper duplex stainless steels (DSSs). The effects of REM on the microstructure, mechanical properties, and pitting corrosion of hype
Externí odkaz:
https://doaj.org/article/84233ff5015f48708f0c762ea220710e
Publikováno v:
Nanotechnology Reviews, Vol 11, Iss 1, Pp 1158-1166 (2022)
The micromechanical behavior of an Al/Al2Cu/Cu multilayer with characteristic crystal orientation during uniaxial tensile deformation was investigated by molecular dynamics. The simulation results showed that under tensile loading, the dislocation nu
Externí odkaz:
https://doaj.org/article/9e85d8b8d7cd473bbeda879a491448fc
Publikováno v:
Nanotechnology Reviews, Vol 10, Iss 1, Pp 1306-1317 (2021)
This paper takes nano-SiCp/Al–7Si matrix composites prepared by powder metallurgy as the research object. With the help of advanced microstructure characterization techniques and performance analysis methods, the effect of nano-SiCp volume fraction
Externí odkaz:
https://doaj.org/article/66d490d344224adb9df183a72ac77785
Publikováno v:
Journal of Aeronautical Materials, Vol 37, Iss 4, Pp 39-44 (2017)
Using the Gleeble-1500D simulator, the high temperature plastic deformation behavior of 40%SiCP/Al-Cu composite were investigated at 350-500℃ with the strain rate of 0.01-10 s-1. The stress-strain curves were obtained during the tests. The critical
Externí odkaz:
https://doaj.org/article/0e0e23320cdc4dc3ad6453b5891481c5
Publikováno v:
Science and Engineering of Composite Materials, Vol 22, Iss 6, Pp 673-684 (2015)
The aim of this paper was to investigate the effect of vacuum hot pressing sintering temperature, sintering time and pressure on the properties of SiCp/2024Al composites. The microstructures and mechanical properties were tested by scanning electron
Externí odkaz:
https://doaj.org/article/f44f65bb2d0f4a04838179c904f8e59c
Publikováno v:
China Foundry, Vol 11, Iss 6, Pp 516-521 (2014)
In the present study, the tested hypereutectic Al-21wt.%Si alloys were prepared by modifying the melt using different proportions of P and Ce, and then applying T6 heat treatment. The modification effects and mechanism of P+Ce complex modifier on the
Externí odkaz:
https://doaj.org/article/3648713fdc114f50b0f1caf7e209ccd2
Publikováno v:
China Foundry, Vol 6, Iss 3, Pp 219-225 (2009)
The infl uence of non-metallic inclusions on quality and performance of steel depends on not only the quantity of inclusions, but also the type, shape, size, distribution, and deformation behavior. In this paper, ANSYS fi nite element analysis softwa
Externí odkaz:
https://doaj.org/article/2e80c86518e340019b3886b4c1c90931