Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Li, Wei"'
Autor:
Jun-Ling Duan, Xiao-Yue Fu, Xiao-Tian Yang, Qiang-Bin Yang, Xiu-Qian Li, Wen-sheng Li, Heng-Li Wei
Publikováno v:
Rare Metals. 40:952-960
The directional structure of Ni60/high-aluminum bronze composite coating was formed using induction remelting and forced cooling. The microstructural evolution and the characteristics of interface growth were studied. The results showed that the reme
Publikováno v:
Materials Science Forum. 944:120-126
This article investigated the fatigue crack growth behaviors in the novel TC32 titanium alloy with bimodal and basket-weave microstructures, which were respectively obtained by the convectional (α+β) phase forging and quasi-β forging processing. R
Autor:
Li-wei Zheng, Li-li Chang
Publikováno v:
Transactions of Nonferrous Metals Society of China. 28:1114-1122
Hot compression behavior of Ti-5Al-5Mo-5V-1Cr-1Fe alloy with an equiaxed (α+β) starting microstructure was investigated by isothermal compression test and optical microscopy. Based on the true strain–stress data with temperature correction, const
Publikováno v:
Crystals, Vol 11, Iss 1253, p 1253 (2021)
Crystals; Volume 11; Issue 10; Pages: 1253
Crystals; Volume 11; Issue 10; Pages: 1253
The shape memory properties and microstructure of Fe41Ni28Co17Al11.5(Ti+Nb)2.5 (at.%) cold-rolled alloys were studied at the first time using the values reported in constant stress thermal cycling experiments in a three-point bending test. Thermo-mag
Publikováno v:
Vacuum. 191:110392
The performance of resistive switching (RS) device based on sandwich structure is greatly affected by the characteristics of the RS layer, electrode, and interface. In this work, the effect of rapid thermal annealing (RTA) (300 °C for 120 s) on the
Publikováno v:
Materials Science and Engineering: A. 700:107-115
The effects of rolling deformation, rolling temperature and aging treatment on microstructure and mechanical properties of Cu-Cr-Zr alloy were investigated and the relevant influencing mechanism was also discussed in this study. The results showed th
Publikováno v:
Scripta Materialia. 125:68-72
The effect of heat treatments on superelasticity was investigated in a FeMnAlNi polycrystalline alloy using incremental tensile strain tests at room temperature. Large grains of more than several millimeters can be obtained by a cyclic heat treatment
Publikováno v:
Materials Science Forum. 877:188-193
A precipitation hardenable Al-Cu-Mg alloy was cryorolled with liquid nitrogen followed solution treatment and then aged at 170 ̊C for different time. The microstructure was characterized by optical microscopy (OM) and transmission electron microscop
Publikováno v:
Materials Science Forum. 849:327-331
Effect rules of cooling rate on phase transformation and microstructure of a α+β titanium alloy were studied by thermal dilatometer method. Specimens under different cooling rates from 0.05°C/s to 2.5°C/s were analyzed by using X-ray diffraction
Autor:
Horst Biermann, M. Vollmer, C. Segel, Li-Wei Tseng, Anja Weidner, Thomas Niendorf, Johannes Günther, Ibrahim Karaman, Philipp Krooß
Publikováno v:
Scripta Materialia. 108:23-26
In recent years, iron-based shape-memory-alloys such as Fe–Mn–Al–Ni came into focus, due to superior pseudoelastic performance and concomitantly low costs of the alloying elements. The formation of the ductile γ-phase in polycrystalline Fe–M