Zobrazeno 1 - 10
of 816
pro vyhledávání: '"lpso-phase"'
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:
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:
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
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 3, Pp 1131-1153 (2024)
This work studied the microstructure, mechanical properties and damping properties of Mg95.34Ni2Y2.66 and Mg95.34Zn1Ni1Y2.66 alloys systematically. The difference in the evolution of the long-period stacked ordered (LPSO) phase in the two alloys duri
Externí odkaz:
https://doaj.org/article/afa38c0628fd4b88aaa9d6fabbb4a6b2
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 4262-4274 (2024)
In this work, the effects of substituting 3 wt% Gd with 3 wt% Y on the microstructure, mechanical properties, and corrosion behaviors in the Mg-Gd-Ni alloys were investigated. By substituting Gd with Y, the area fraction of bulk-shaped long-period st
Externí odkaz:
https://doaj.org/article/c6ee6735050e415799aa4cbf1f4d00f0
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 12, Pp 4679-4688 (2023)
In this study, a systematic investigation on the effect of solution treatment time (2–8 h) at 540 °C on the microstructure and mechanical properties in as-cast Mg-1Al-12Y (AY112, wt.%) alloy was performed. The results showed that the solution trea
Externí odkaz:
https://doaj.org/article/3ad47b82b7a84c43b85e129eea0e65fe