Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Shulong Xiao"'
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 6135-6147 (2023)
The microstructure of conventionally solidified and rapidly solidified Ti–46Al–8Nb-2.5V alloys was analyzed with phase transformation geometric models, revealing the phase transformation mechanisms. The β→α→γ phase transformation processes
Externí odkaz:
https://doaj.org/article/b52ce6da32ac4b61accdc2b9788cfac6
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 5204-5218 (2023)
To investigate effects of carbon addition on microstructural characteristics of rapidly solidified TiAl alloys, Ti–43Al–6Nb-xC (x = 0,0.5,1.0 at.%) powders are produced by plasma rotating electrode process (PREP). Due to the greater viscosity of
Externí odkaz:
https://doaj.org/article/b099eb3a083b4285b0a908a3985ba005
Autor:
Zhenquan Liang, Shulong Xiao, Yi Shao, Dazhao Chi, Xinyi Li, Yunfei Zheng, Lijuan Xu, Xiang Xue, Jing Tian, Yuyong Chen
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 532-545 (2023)
In this work, the short-term creep behaviors of high Nb containing TiAl alloys with different microstructure characteristics at 800 °C under a wide range of stresses of 150–350 MPa were investigated in detail. In order to tailor microstructure of
Externí odkaz:
https://doaj.org/article/8fcc1abdcd0c47d4809e1ae42c6bf288
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4796-4797 (2024)
Externí odkaz:
https://doaj.org/article/1452d193305847928ecda3e909845ce8
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 269-280 (2022)
The paper studied the creep behavior of Ti–42Al–6Nb–0.05Y2O3 alloy. Short-term creep tests were performed at the temperature range of 750–900 °C and the stress range of 100–300 MPa. The results reveal that the stress exponent varies from 1
Externí odkaz:
https://doaj.org/article/fea6c0eb1b03425f912df6edefe1968f
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss , Pp 2469-2481 (2021)
A high entropy alloy (HEA) with a composition of Ti2ZrMo0.5Nb0.5 was prepared by vacuum induction melting technology. The mechanical properties at room temperature and elevated temperature (900 °C–1150 °C), microstructure evolution and hot deform
Externí odkaz:
https://doaj.org/article/190f911c99574a849a914028b906da62
Publikováno v:
Metals, Vol 5, Iss 4, Pp 2328-2339 (2015)
The investment casting of TiAl alloys has become the most promising cost-effective technique for manufacturing TiAl components. This study aimed to investigate a series of problems associated with the investment casting of TiAl alloys. The mold filli
Externí odkaz:
https://doaj.org/article/cc7fcffa265d4f4987c885bf05a700ea
Autor:
Dongdong Zhang, Na Liu, Yuyong Chen, Guoqing Zhang, Jing Tian, Fantao Kong, Shulong Xiao, Jianfei Sun
Publikováno v:
Materials, Vol 13, Iss 1, p 198 (2020)
A novel strategy of microstructure design is introduced to improve the mechanical properties of TiAl alloys, fabricated by powder metallurgy. The gas atomization powder and as-HIPed (Hot isostatic pressing) TiAl are investigated by scanning electron
Externí odkaz:
https://doaj.org/article/766ceb6d723043288018323d8719d882
Publikováno v:
Metals, Vol 5, Iss 1, Pp 216-227 (2015)
The deformation behavior of Ti-3.5Al-5Mo-6V-3Cr-2Sn-0.5Fe high strength β titanium alloy is systematically investigated by isothermal compression in α + β field with the deformation temperatures ranging from 1003 K to 1078 K, the strain rates rang
Externí odkaz:
https://doaj.org/article/20bbe0a7511f410a932364a86cc55c2f
Publikováno v:
Materials, Vol 10, Iss 2, p 201 (2017)
In this study, an easily controlled transformation similar to the β + α → β + α + γ and the analysis of metastable phases in a β solidifying Ti-44.5Al-8Nb-2.5V alloy were investigated. Therefore, a liquid alloy copper-quenching followed by an
Externí odkaz:
https://doaj.org/article/2326a5f3882e465a8a67acc2af80ecbb