Zobrazeno 1 - 10
of 1 746
pro vyhledávání: '"LPSO"'
Autor:
Zhipeng Wang, Zhao Shen, Yang Liu, Yahuan Zhao, Qingchun Zhu, Yiwen Chen, Jingya Wang, Yangxin Li, Sergio Lozano-Perez, Xiaoqin Zeng
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 10, Pp 4045-4052 (2024)
In this study, we investigated the oxidation of the Mg-11Y-1Al alloy at 500 °C in an Ar-20%O2 environment. Multiscale analysis showed the network-like long-period stacking ordered (LPSO) phase transformed into needle-like LPSO and polygonal Mg24Y5 p
Externí odkaz:
https://doaj.org/article/7a285487d6874ecfb068fd9b91657782
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 9, Pp 3631-3645 (2024)
The deformation behavior of the as-extruded Mg-Y-Ni alloys with different volume fraction of long period stacking ordered (LPSO) phase during tension and compression was investigated by in-situ synchrotron diffraction. The micro-yielding, macro-yield
Externí odkaz:
https://doaj.org/article/6065321532734a6db9574872494e9e01
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 8, Pp 3370-3393 (2024)
The mechanical properties of two main precipitating phases (LPSO and MgRE) and matrix in Mg-Gd-Y-Nd-Zn bioalloy were examined using nanoindentation method. A new is suggested for characterizing the elastic–plastic behavior, fracture toughness and s
Externí odkaz:
https://doaj.org/article/5d875a4d15d849dc9731aa5131721feb
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 7, Pp 2725-2740 (2024)
The Mg-7Gd-4Y-2Zn-0.5Zr alloy chips were successfully recycled through isothermal sintering and equal channel angular pressing (ECAP). The mechanical properties and microstructure evolution of samples during the recycling process were studied in deta
Externí odkaz:
https://doaj.org/article/3ca589ff4d234736b1a2b7a683020a4b
Autor:
Drahomír Dvorský, Shin-Ichi Inoue, Ayami Yoshida, Jiří Kubásek, Jan Duchoň, Esther de Prado, Andrea Školáková, Klára Hosová, Petr Svora, Yoshihito Kawamura
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 7, Pp 2847-2862 (2024)
The Mg-Y-Zn magnesium alloy system is commonly recognized for its remarkable combination of high strength and ductility, achieved even with minimal amounts of alloying elements. This exceptional performance is attributed to its unique microstructure,
Externí odkaz:
https://doaj.org/article/1963b94f6fd84879ad76063331933077
Autor:
Zihong Wang, Jingfeng Wang, Xin Lin, Le Feng, Lingxiao Ouyang, Chaoneng Dai, Wenzhe Yang, Weidong Huang, Fusheng Pan
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1896-1911 (2024)
Mg-Gd-Y-Zn-Zr alloy is an important lightweight material in the aerospace field. Wire arc additive manufacturing (WAAM) provides a new route to fabricate large Mg alloy components. Here, a Mg-8Gd-4Y–1Zn-0.5Zr (wt.%) alloy was fabricated using WAAM
Externí odkaz:
https://doaj.org/article/a20369c23ac94619a96f32dfcc4f9f18
Autor:
Kai Ma, Jingfeng Wang, Yinhong Peng, Chaoneng Dai, Yuanlang Pan, Ye Wang, Danqian Wang, Jinxing Wang, Yanlong Ma, Fusheng Pan
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 6, Pp 2312-2326 (2024)
In this study, Mg-13.2Gd-4.3Ni alloys containing continuous bulk-shaped long-period stacking ordered (LPSO), lamellar LPSO, and a small amount of eutectic phase were prepared, and the evolution of microstructure at different extrusion temperatures an
Externí odkaz:
https://doaj.org/article/fba40b9529c34efeba0ab1ae89a37e04
Autor:
Xiaohu Guan, Wen Wang, Ting Zhang, Pai Peng, Qiang Liu, Peng Han, Ke Qiao, Jun Cai, Liqiang Wang, Kuaishe Wang
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 5, Pp 2041-2056 (2024)
A large-scale fine-grained Mg-Gd-Y-Zn-Zr alloy plate with high strength and ductility was successfully prepared by multi-pass friction stir processing (MFSP) technology in this work. The structure of grains and long period stacking ordered (LPSO) pha
Externí odkaz:
https://doaj.org/article/6d918acefd4b48488eaca78a7cdb66b4
Autor:
Jenő Gubicza, Kristián Máthis, Péter Nagy, Péter Jenei, Zoltán Hegedűs, Andrea Farkas, Jozef Veselý, Shin-ichi Inoue, Daria Drozdenko, Yoshihito Kawamura
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 5, Pp 2024-2040 (2024)
Mg-Y-Zn-Al alloys processed by rapidly solidified ribbon consolidation (RSRC) technique exhibit an exceptional mechanical performance indicating promising application potential. This material has a bimodal microstructure consisting of fine recrystall
Externí odkaz:
https://doaj.org/article/84188331d2ac4ba893991a312e42c1e6
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 6829-6835 (2024)
The effect of yttrium addition on the grain refinement, formation of long period stacking ordered (LPSO) structures, and improved hardness in hot extruded Mg99.5-xNi0.5Yx (x = 0, 0.5, and 1 at%) alloys was investigated. It was revealed that with incr
Externí odkaz:
https://doaj.org/article/bff6fdc57549479a932fdd6ac6644ec7