Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Yuan Zhi Zhu"'
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
The behaviour under cyclic bending and in particular the fatigue properties of shape memory alloy (SMA) bars are important for civil engineering applications. In this paper, structural and functional fatigue is studied for both NiTi- and copper-based
Externí odkaz:
https://doaj.org/article/741fca3b9137426e84ce595be2459201
Publikováno v:
Proceedings of the 3rd Annual International Conference on Advanced Material Engineering (AME 2017).
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 21:919-924
The effect of the microstructure of plates fabricated both in the traditional process, involving casting, hot rolling and cold rolling (HR), and in the novel twin roll casting + cold rolling (TRC) process on the surface quality of presensitized (PS)
Publikováno v:
Transactions of Nonferrous Metals Society of China. 24:477-483
Scanning electron microscopy and X-ray energy dispersive spectrum analysis show that the clusters of intermetallic AlFeSi particle are distributed on or near the aluminum foil stock surfaces heterogeneously. 3D finite element modeling shows that thes
Publikováno v:
Journal of Iron and Steel Research International. 20:67-72
Steel samples with size of 10 mm×10 mm×5 mm were cut down from a hot-rolled Mn-steel microalloyed by Ti, Cr and Nb and produced by compact strip production (CSP) technology. The samples were annealed at 950 °C for different time firstly, and then
Publikováno v:
Applied Mechanics and Materials. :349-353
Heterogeneity of composition and microstructure in cast large sized 3104 aluminium alloy slab were studied using AES-ICP, OM, SEM, etc. The results show that the cooling rate on the cross section of 3104 slab is different, macro-segregation is found
Autor:
Yuan-zhi Zhu, Jian-ping Xu
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 19:821-826
A novel diffusion couple method was used to investigate the interface diffusion of arsenic into a Nb-Ti microalloyed low carbon steel and its effects on phase transformation at the interface. It is discovered that the content of arsenic has great eff
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 19:399-403
Auger electron spectroscopy (AES) was used to investigate the grain boundary segregation of arsenic and nitrogen in a kind of microalloyed steel produced by a compact strip production (CSP) technology at 950 to 1100°C, which are similar to the hot w
Publikováno v:
Advanced Materials Research. :683-687
the edge crack frequently occurs in hot rolled 5182 alloy. SEM, EDS,etc.are used to analyze the factors leading to the cracks. It is discovered that high sodium content, and coarse intermetallic phase and inclusion are the main reason for these crack
Publikováno v:
Journal of Alloys and Compounds. 509:6106-6112
Optical microscopy, XRD, TEM and FEM were used to study the microstructral map in the alloy in the upsetting and closed die forging processes. The maps of hardness, grain size, dislocation and the secondary phase γ′ in the upset and closed die for