Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Zhuang Qi Hu"'
Autor:
Hong Li, Zheng Wang Zhu, Ding Ming Liu, Zheng Kun Li, Hong-wei Zhang, Haifeng Zhang, Aimin Wang, Hua Meng Fu, Zhuang Qi Hu
Publikováno v:
Materials Science Forum. 849:385-390
The wetting behavior and the interaction at the liquid-solid interface are significant in preparation of metallic glass composite. In this paper, the wetting behavior and the interfacial interaction between Ti32.8Zr30.2Ni5.3Cu9Be22.7 (denoted as ZT3)
Publikováno v:
Transactions of Nonferrous Metals Society of China. 25:2939-2947
The distribution of phosphorus in IN706 alloy was studied, with particular emphasis on the as-cast microstructure and homogenization treatment. It is found that phosphorus is segregated in Laves phase and markedly influences the as-cast microstructur
Publikováno v:
Materials Science Forum. 816:594-600
The effect of Mo addition on the grain growth of Inconel 718 alloy has been investigated. It was revealed that δ phase was precipitated at the grain boundaries when the Mo addition is in the range of 2.80% - 4.00%, while the Mo-bearing phase was pre
Publikováno v:
Materials Science Forum. 816:613-619
The effects of Co from 0 to 11.60 % (in mass fraction) on the solidification and precipitation behaviors of IN 718 alloy had been investigated. The results showed that the volume fraction of the dendrite core increased with the addition of Co. In the
Publikováno v:
Acta Metallurgica Sinica (English Letters). 28:542-549
The Portevin–Le Chatelier (PLC) effect in the Nimonic 263 superalloy was investigated by tensile test at a wide temperature ranges from 293 to 1033 K and strain rates between 0.1 and 6.25 × 10−6 s−1. Simple binary alloys Ni-0.4C, Ni-24Cr and N
Publikováno v:
Materials Science Forum. 788:483-487
The microstructure of as-cast 718 alloy after modified with Mo has been investigated by means of optical microscope (OM), scanning electron microscope (SEM) and X-ray diffraction (XRD). It was found that the dendrite arm space was widened and the int
Publikováno v:
Materials Science Forum. 788:543-548
The precipitating behavior of δ phase in GH4169G alloy at 910°C was investigated and a novel process for achieving fine-grained GH4169G sheet with average grain size of ASTM13 was proposed. Globular δ phase precipitation precedes that of the plate
Publikováno v:
Materials Science Forum. 788:433-437
By adding FeNCr6-A, K417G alloys with different nitrogen content from 4 to 32ppm were prepared by using the vacuum induction melting (VIM). The precipitation of the carbonitrides in the virgin alloys was studied. The results show that N mainly exists
Publikováno v:
Transactions of Nonferrous Metals Society of China. 23:14-22
The effect of Ru on γ′ precipitation behavior and evolution in single crystal superalloys with different Ru contents were investigated by scanning electron microscopy with energy dispersive spectroscopy, 3D atomic probing, differential scanning ca
Publikováno v:
Transactions of Nonferrous Metals Society of China. 22:1594-1598
The influence of Zr and Y on the cast microstructure of a nickel-based superalloy was investigated by optical microscopy (OM), scanning electron microscopy(SEM), electron probe micro-analysis (EPMA) and X-ray diffraction (XRD). The gamma+gamma' eutec