Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Hongze Fang"'
Autor:
Siying Li, Yupeng Wang, Tengfei Ma, Xiaohong Wang, Duo Dong, Dongdong Zhu, Hongze Fang, Ruirun Chen
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2696-2707 (2024)
TiAl composite with core-shell structure was in-situ synthesized incorporating BN nanosheets and graphene oxide into TiAl alloy using SPS, and the hot deformation behaviors were subsequently investigated on a Gleeble-1500D thermal simulation machine.
Externí odkaz:
https://doaj.org/article/0a8148c6452b46c3ae01b054081ebd35
Autor:
Yupeng Wang, Guangfei Rong, Tengfei Ma, Zhanxing Chen, Xinfang Zhang, Dongdong Zhu, Hongze Fang, Ruirun Chen
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 1667-1678 (2024)
To enhance the mechanical properties and service temperature of TiAl alloy, the dual-scale Ti2AlC particles reinforced TiAl composites were successfully designed and fabricated by spark plasma sintering (SPS), utilizing pre-alloyed Ti–48Al–2Nb–
Externí odkaz:
https://doaj.org/article/1ee79035281540f59c91e55ca8f58e80
Autor:
Lingyan Zhou, Hongze Fang, Xiaokang Yang, Ruirun Chen, Xianfei Ding, Yingmei Tan, Jingjie Guo
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 1649-1662 (2023)
To promote element diffusion in the solid-liquid two-phase region, optimize solidification microstructure, and improve the matching degree of strength and toughness, Ti–46Al–8Nb-2.6C-xTa (at. %) alloys were prepared by arc melting under the actio
Externí odkaz:
https://doaj.org/article/d0a66215978249a199d4782c5a0aae3a
Autor:
Qi Lv, Liang Wang, Ran Cui, Chen Liu, Baoxian Su, Binbin Wang, Ruirun Chen, Hongze Fang, Longhui Yao, Liangshun Luo, Yanqing Su
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 417-433 (2023)
Dual-wire-fed electron beam directed energy deposition (EB-DED) is a highly efficient technique for additive manufacturing (AM) of TiAl alloys, but research into the evolution of microstructure and mechanical properties within the melt pool is limite
Externí odkaz:
https://doaj.org/article/0cac9f59ecaf46f192c27ea7e8cb1735
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 434-444 (2023)
To clarify the formation mechanism of titanium solid solution (Tiss) and its effect on the microstructure, Ti–5Al–5Mo–5Cr–2Zr-xNb alloys are prepared by vacuum induction melting and multi-directional forging (MDF). The results show that the a
Externí odkaz:
https://doaj.org/article/64e03795135d4276bfb72801c1e26ed0
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 2319-2331 (2023)
To quantitatively analyze the mechanisms of graded distribution and refinement of electromagnetic separation technology, in situ Al–Mg2Si graded materials were prepared using traveling magnetic field. Simulation and experiment were both carried out
Externí odkaz:
https://doaj.org/article/0101cf171bb6466fa6a6c3c866343fd4
Publikováno v:
Journal of Magnesium and Alloys, Vol 11, Iss 3, Pp 903-915 (2023)
Ultrasonic treatment has great contributions on modifying the morphology, dimension and distribution of constituent phases during solidification, which serve as dominate factors influencing the hydrogen storage performance of Mg-based alloys. In this
Externí odkaz:
https://doaj.org/article/9858f86faf184e83b978b72a287f5cb9
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 3343-3356 (2022)
To refine the αs phase and form the nano twins, different contents of Zr were added to as-cast Ti–7Mo–4Al–3Nb–2Cr-xZr alloys. Phase and microstructure evolution, mechanical properties and related mechanisms were systematically studied. Resul
Externí odkaz:
https://doaj.org/article/0d9b8072f6454c27acf5ddaa05a400d5
Publikováno v:
Materials & Design, Vol 231, Iss , Pp 112022- (2023)
To optimize the (α + β) microstructure and find a trade-off between strength and toughness, Ti-xMo-4Al-4Zr-3Nb-2Cr-1Fe alloys were prepared according to Mo[eq] and d electron theory. Microstructure of α phase and dislocation was observed, and the
Externí odkaz:
https://doaj.org/article/af8b2cd181384f348e8b9aa4228a4ddc
Autor:
Yangli Liu, Xiang Xue, Hongze Fang, Yingmei Tan, Ruirun Chen, Hongzhi Cui, Yanqing Su, Jingjie Guo
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 12157-12166 (2020)
To study mechanism of microstructure evolution in TiAl based alloys during heat treatment, Ti44Al alloy was heat treated at 1240 °C for 0.5/1.0/2.0/2.5/3.0/5.0/7.0 h before being quenched in water. Chemical composition, phase component and microstru
Externí odkaz:
https://doaj.org/article/0e0c9a26bacc4808983e6363b7b54768