Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Zhanglong Zhao"'
Change of microstructure and properties of dual titanium alloy join interface in hot working history
Publikováno v:
MATEC Web of Conferences, Vol 321, p 11022 (2020)
In order to get workpiece with high tensile stresses in bore region and high temperature duration, creep strength in outskirts, the dual alloy samples made of high temperature titanium alloy Ti60 and high strength titanium alloy Ti6246 had been joine
Externí odkaz:
https://doaj.org/article/9948bea37202492f8e41b22aabb04312
Publikováno v:
Metals, Vol 8, Iss 12, p 1045 (2018)
The effects of initial lamellar thickness on microstructural evolution and deformation behaviors of a near-α Ti-5.4Al-3.7Sn-3.3Zr-0.5Mo-0.4Si alloy were investigated during isothermal compression in α + β phase field. Special attention was paid to
Externí odkaz:
https://doaj.org/article/3304e4c8abeb482c9b107518cfecfb0b
Publikováno v:
In Rare Metal Materials and Engineering November 2013 42(11):2207-2211
Autor:
Jiajun Zhao, Junjie Li, Xiaobing Hu, Yujian Wang, Yiming Chen, Feng He, Zhijun Wang, Zhanglong Zhao, Jincheng Wang
Publikováno v:
Computational Materials Science. 214:111694
Publikováno v:
Journal of Materials Engineering and Performance. 28:2477-2487
A dislocation density-based constitutive model that considered the effects of initial lamellar thickness was proposed to predict the flow behavior of a near-α high-temperature Ti-5.4Al-3.7Sn-3.3Zr-0.5Mo-0.4Si alloy. The evolution equations of disloc
Publikováno v:
Materials Science and Engineering: A. 745:240-251
In order to eliminate the residual stress and inhomogeneous microstructure caused by hot deformation and achieve preferable mechanical performance, double annealing was carried out on the isothermally forged BT25y alloy. Microstructural evolution wit
Publikováno v:
Journal of Materials Engineering and Performance. 27:5384-5394
The hot deformation behavior of Ti-30Al-4.2Mn-4.5Nb-0.2B alloy was investigated using the isothermal compression experiment at temperatures of 1020-1200 °C and strain rates of 0.001-1 s−1. The flow stress was sensitive to the deformation parameter
Publikováno v:
Materials Science and Engineering: A. 682:345-353
The hot deformation behavior of a near-α high-temperature Ti-5.4Al-3.7Sn-3.3Zr-0.5Mo-0.4Si alloy with initial alpha lamellar thicknesses from 1 µm to 10 µm was investigated by conducting a series of isothermal hot compression tests. The effect of
Publikováno v:
Advances in Applied Ceramics. 115:473-482
In order to improve the ablation properties of C/C composites, HfC-based coatings with different mass ratios of SiC were deposited on the surface of SiC-coated carbon/carbon composites by supersonic atmospheric plasma spraying. The morphologies and m
Publikováno v:
Journal of Alloys and Compounds. 675:73-80
The mechanisms of hot plastic deformation and dynamic recrystallization (DRX) in a powder metallurgical superalloy were investigated by compression tests in the deformation temperature range of 1020–1140 °C, and the constant strain rate range of 0