Zobrazeno 1 - 10
of 1 704
pro vyhledávání: '"high-temperature properties"'
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 7635-7643 (2024)
Ti2AlNb alloy holds large research significance as a lightweight material for high-temperature structural applications in the next generation of aero-engines. In this work, pre-alloyed Ti2AlNb powders were spark plasma sintered to fabricate the raw c
Externí odkaz:
https://doaj.org/article/711f44b5909147afbd411b98ea3820e0
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 6513-6526 (2023)
Hot deformation of sintered cobalt during hot compression testing was investigated in the temperature range of 700–1000 °C and at strain rates ranging from 0.0005 to 0.1 s−1. Cobalt underwent considerable dynamic recrystallization (DRX) during h
Externí odkaz:
https://doaj.org/article/4a111ba0b81244b580189775ca6a999f
Autor:
Marina Ruggles-Wrenn, Joshua Schmidt
Publikováno v:
Journal of Composites Science, Vol 8, Iss 8, p 291 (2024)
Fully reversed tension–compression fatigue of a hybrid material comprising polymer matrix composite (PMC) co-cured with a ceramic matrix composite (CMC) was investigated. The PMC portion had a polyimide matrix reinforced with 15 plies of carbon fib
Externí odkaz:
https://doaj.org/article/f6cf16ad5412454b898c000ea8693531
Publikováno v:
Metals, Vol 14, Iss 5, p 500 (2024)
A blend of only commercial powders, including Ni625, CoCrF75, and 316L, were used as the raw material for fabricating non-equiatomic CoCrFeNiMoxNby high entropy alloys (HEAs) through laser powder bed fusion (PBF-LB/M) via in situ alloying, instead of
Externí odkaz:
https://doaj.org/article/e8f08ecdb0b54a4a8781fa855805a253
Publikováno v:
Curved and Layered Structures, Vol 10, Iss 1, Pp 403-12 (2023)
In a context where daily and seasonal temperature changes or potential fire exposure can affect the mechanical response of structures strengthened with fiber-reinforced polymer (FRP) composites during their life cycle, the present work studies the bo
Externí odkaz:
https://doaj.org/article/05c0448e57d44aa39991a10b3c82a1bb
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 8065-8076 (2023)
Wf/W–ZrC–Cu composites with densities over 95% have been prepared by infiltrating Zr–Cu binary molten alloys into porous Wf/W + WC preforms at 1200−1400 °C. The hybrid strengthening of in-situ formed ZrC particles, and the addition of contin
Externí odkaz:
https://doaj.org/article/ffc9d41ee1a54807adfce0b59f0f55fe
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 2031-2042 (2023)
The effect of a gradient structure (GS) with present precipitates on the tensile properties of Inconel 718 (IN718) alloy at elevated temperatures was studied. A high-density δ-Ni3Nb phase and fine recrystallized γ grains were obtained in the surfac
Externí odkaz:
https://doaj.org/article/4d39cba8805e430d9b4a2ca0605ad198
Autor:
Zhihua Chen, Jianbin Wang, Yuhao Jia, Qingfeng Wu, Xiaoming Liu, Linxiang Liu, Junjie Li, Feng He, Zhijun Wang, Jincheng Wang
Publikováno v:
Materials, Vol 16, Iss 21, p 6836 (2023)
Dual-phase high-entropy alloys with excellent room temperature and high-temperature properties have been widely studied as potential high-temperature structural materials. However, interface weakening causes its high-temperature performance to declin
Externí odkaz:
https://doaj.org/article/2287fda2c7cb4d05ab312f0aa4f8b157
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