Zobrazeno 1 - 10
of 124 425
pro vyhledávání: '"grain boundary"'
Publikováno v:
Lyotropic Liquid Crystals.
Externí odkaz:
https://doi.org/10.1093/9780191924927.003.0006
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1437-1448 (2024)
Titanium alloys are extensively utilized in the aerospace industry due to their exceptional strength and resistance to corrosion. However, litmited performance and high dispersion has always existed for the traditional manufacturing process. A novel
Externí odkaz:
https://doaj.org/article/563b375224da473e9a2d66a8a628f689
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 185-195 (2024)
The high temperature oxidation behavior of Fe–36Ni Invar alloy in the forged billet stage and hot rolled rod stage in the compressed air atmosphere has been systematically studied. The results show that the oxide layer can be divided into the exter
Externí odkaz:
https://doaj.org/article/5ff844cad5b34fd280ff40a4e1d19832
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 4, Pp 118-127 (2024)
SEM,EBSD and TEM techniques were used to study the effects of grain boundary precipitation characteristics and the Fe-containing second phase(Al7Cu2Fe phase) formed under different aging regimes on the intergranular corrosion properties of Al-Z
Externí odkaz:
https://doaj.org/article/27c8611eb7324173b7513d0119f465b4
Publikováno v:
Journal of Advanced Ceramics, Vol 13, Iss 7, Pp 1060-1071 (2024)
When exposed to moderate to high temperatures, nanomaterials typically suffer from severe grain coarsening, which has long been a major concern that prevents their wider applications. Here, we proposed an effective strategy to inhibit grain coarsenin
Externí odkaz:
https://doaj.org/article/b8a81ede16c345c2b4410c7d068907de
Autor:
YU Shunshi, CHEN Song, LI Guanghui, LI Hui, LIN Yan, LI Hongfeng, DAI Siyuan, WU Tizhen, WANG Weiguo
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 7, Pp 204-213 (2024)
Electron backscatter diffraction, five parameter analysis, overlap-pole-figure analysis and near coincident site analysis were used to investigate the interface character distributions of WC/WC grain boundaries and WC/Co phase boundaries in WC/Co
Externí odkaz:
https://doaj.org/article/192d05a9156744daa4243bb6267e1ed7
Autor:
WANG Xucheng, HUANG Yuanchun
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 7, Pp 130-139 (2024)
The Al-Mg-Si alloy plate produced by traditional hot rolling has many defects such as complicated processes, long time and high cost, which seriously restricts the development of Al-Mg-Si alloy. Therefore, the Al-Mg-Si alloy plate produced by t
Externí odkaz:
https://doaj.org/article/28fafc9479284263ae3d3d2f55478a67
Autor:
Dae Cheol Yang, Ki Jeong Kim, Gunjick Lee, Sang Yoon Song, Ju-Hyun Baek, Jin-Yoo Suh, Seong-Moon Seo, Young Kyun Kim, Young Sang Na, Seok Su Sohn
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3971-3981 (2024)
In this study, single-crystalline and poly-crystalline CrCoNi alloys are utilized as model systems to analyze the distinct roles of each GB and interstitial lattice sites. To effectively reveal hydrogen behavior, both electrochemical and gaseous hydr
Externí odkaz:
https://doaj.org/article/1ecbf9701af344c7a55f597cd6828991
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3515-3525 (2024)
Multi-principal component alloy has been proved to form disordered solid solution in most cases. However, multi-principal component alloy with single phase solid solution has a few disadvantages in mechanical properties, such as low strength or poor
Externí odkaz:
https://doaj.org/article/b327f3cd59594503abafc0fa565a1554
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The orientation and shape of ceramics grains was always neglected, resulting in a lot of information during sintering has not been excavated. In this study, a modified phase-field model in order to express the anisotropy of grain boundary en
Externí odkaz:
https://doaj.org/article/8cf329614b70421e96691d4e8a18238a