Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Li, Wei"'
Autor:
Xingcheng Zhang, Wei Mi, Guang Zhang, Jinze Tang, Xinwei Li, Mingsheng Xu, Li Wei Zhou, Jinshi Zhao, Meng Li, Kailiang Zhang, Chongbiao Luan, Xinrong Chen
Publikováno v:
Ceramics International. 48:3751-3756
Beta-gallium oxide (β-Ga2O3) thin films were prepared on a MgO (100) substrate under different oxygen flow ratios via magnetron sputtering. X-ray diffraction (XRD), scanning electron microscopy (SEM), atomic force microscopy (AFM), X-ray photoelectr
Autor:
Zhouhua Jiang, Huabing Li, Hao Feng, Huai-bei Zheng, Jiang-tao Yu, Shucai Zhang, Li-wei Xu, Yue Lin
Publikováno v:
Journal of Iron and Steel Research International. 29:636-646
Precipitation behavior of P550 steel for non-magnetic drill collars was investigated by microstructure characterization as well as thermodynamic calculation. The results demonstrate that the main precipitate formed at 650–900 °C was cellular Cr2N,
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:
Metals
Volume 11
Issue 5
Metals, Vol 11, Iss 775, p 775 (2021)
Volume 11
Issue 5
Metals, Vol 11, Iss 775, p 775 (2021)
Significant anisotropy in mechanical properties was observed in 316L stainless steel (SS) that was subjected to selective laser melting (SLM) to produce a hierarchical structure, composed of molten pool, columnar grains, and a cellular substructure.
Publikováno v:
Acta Materialia. 166:208-220
Dry sliding wear tests of steel disks of various compositions were performed with consideration of the effects of microstructure, shear strain and shear strain rate using a ball-on-disk tester with a tungsten carbide ball under ambient atmosphere and
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
Publikováno v:
Acta Metallurgica Sinica (English Letters). 32:710-718
AZ31 alloys were extruded by direct extrusion and bending–shear deformation (DEBS). The microstructure characteristic and texture evolution of DEBSed AZ31 sheets were investigated by electron backscattered diffraction (EBSD). It is found that DEBS
Publikováno v:
Journal of Applied Statistics; Jul2022, Vol. 49 Issue 9, p2208-2227, 20p, 1 Color Photograph, 2 Charts, 1 Graph, 1 Map
Autor:
Xu Chengwei, Li Wei, Guangguo Pan, Zhang Zhuwu, Zou Song, Yan Jiang, Jingwei Zhang, Song Chen
Publikováno v:
Materials
Volume 12
Issue 24
Volume 12
Issue 24
With synergy of plastic deformation near crack tip and pulse current treatment, complex phase transformation and recrystallization occur in the metallographic structure, with the austenite transforming to fine grain structure and deformation-induced
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