Search Results - "Hongyun, Luo"

Effect of pre-ageing treatment on second nucleating of GPII zones and precipitation kinetics in an ultrafine grained 7075 aluminum alloy by Luo, Jun, Luo, Hongyun, Li, Sijie, Wang, Runze, Ma, Yue

“…To clarify the influence of a pre-ageing treatment on precipitation behaviors in the AA7075 aluminum alloys with ultrafine grain (UFG) structure, the alloys…”
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Effect of surface burnishing on texture and corrosion behavior of 2024 aluminum alloy by Jinlong, Lv, Hongyun, Luo

“…{011} planes which were medium close-packed planes were the dominating orientation in A sample (without burnishing) and B sample (a burnished sample) surfaces…”
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Comparison of corrosion properties of passive films formed on phase reversion induced nano/ultrafine-grained 321 stainless steel by Jinlong, Lv, Hongyun, Luo

“…•The grain refinement of 321 stainless steels promoted pit corrosion in NaCl solution.•The compact iron oxides of nano/ultrafine grain were of great…”
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Precipitation Behavior during Aging Operations in an Ultrafine-Grained Al-Cu-Mg Alloy Produced by High-Strain-Rate Processing by Zhang, Linyan, Luo, Hongyun

“…An ultrafine-grained (UFG) Al-Cu-Mg alloy (AA2024) was produced by surface mechanical grinding treatment (SMGT) with a high strain rate, and the precipitation…”
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Empirical Study on the Low-Carbon Economic Efficiency in Zhejiang Province Based on an Improved DEA Model and Projection by Luo, Hongyun, Lin, Xiangyi

“…Low-carbon economic efficiency is an important indicator that can be used to measure the quality of regional economic development. In this study, an improved…”
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Electrochemical investigation of passive film in pre-deformation AISI 304 stainless steels by Jinlong, Lv, Hongyun, Luo

“…► With the increasing of the strain α′-martensite was gradually increasing. ► The acceptor density of all the specimens was always more than donor density in…”
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Effect of grain refinement and electrochemical nitridation on corrosion resistance of the 316L stainless steel for bipolar plates in PEMFCs environment by Jinlong, Lv, Tongxiang, Liang, Hongyun, Luo

“…The stain-induced nanocrystalline α'-martensite was obtained by cryogenic cold rolling at liquid-nitrogen temperature for 316L stainless steel. The…”
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Effects of inclusions on dislocation behavior during deformation process of dissimilar steel-welded joints using acoustic emission and transmission electron microscopy by Tian, Qianqian, Yang, Haoyu, Luo, Hongyun, Shi, Duoqi, Ma, Yue

“…Dissimilar welded joints are widely used, and the research on their deformation mechanism is of great significance. Effects of inclusions on dislocation…”
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Robust flexural performance and fracture behavior of TiO2 decorated densified bamboo as sustainable structural materials by Ba, Ziyu, Luo, Hongyun, Guan, Juan, Luo, Jun, Gao, Jiajia, Wu, Sujun, Ritchie, Robert O.

“…High-performance, fast-growing natural materials with sustainable and functional features currently arouse significant attention. Here, facile processing,…”
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The effects of cold rolling temperature on corrosion resistance of pure iron by Jinlong, Lv, Hongyun, Luo

“…•The cold rolling changed significantly texture of pure iron.•The cryogenic cold deformation facilitated grain refinement.•Higher corrosion resistance of pure…”
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The Effects of Grain Size and Twins Density on High Temperature Oxidation Behavior of Nickel-Based Superalloy GH738 by Ma, Wenbin, Luo, Hongyun, Yang, Xiaoguang

“…In the present study, surface treatment techniques such as room temperature machining (RTM) and low temperature burnishing (LTB) processing have been used to…”
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Evaluation of Breakthrough Technological Innovation Capability of Petroleum Equipment Manufacturing Enterprises Based on the CFPR-TIFNs Model by Luo, Hongyun, Lin, Xiangyi

“…“Internet + innovation” is a new emerging paradigm for breakthrough technological innovation, which is more complex than traditional scenarios because…”
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Acoustic emission during fatigue crack propagation in a micro-alloyed steel and welds by Han, Zhiyuan, Luo, Hongyun, Cao, Jingwei, Wang, Hongwei

“…► Different AE source mechanisms during fatigue in Q345 steel were proposed. ► AE behaviors of the weld were studied and compared with those of the base metal…”
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Effects of micro-structure on fatigue crack propagation and acoustic emission behaviors in a micro-alloyed steel by Han, Zhiyuan, Luo, Hongyun, Zhang, Yubo, Cao, Jingwei

“…The effects of the change in micro-structures due to heat treatment and weld on fatigue and corresponding acoustic emission (AE) behaviors of Q345 steels were…”
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Comparison of corrosion behavior between coarse grained and nano/ultrafine grained 304 stainless steel by EWF, XPS and EIS by Lv, Jinlong, Luo, Hongyun

“…•Grain refinement of 304 stainless steel facilitated to the form more Cr2O3.•Grain refinement decreased electron work function of nano/ultrafine stainless…”
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In situ SAXS analysis of the water effects on the thickness evolution of nanocellulose within bamboo fiber by Ba, Ziyu, Chen, Guowei, Luo, Hongyun, Luo, Jun

“…To investigate the thickness evolution of nanocellulose in water, in situ SAXS (small angle X-ray scattering) was used to characterize bamboo fibers. The…”
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Characterization of Passive Films Formed on As-received and Sensitized AISI 304 Stainless Steel by Zhang, Yubo, Luo, Hongyun, Zhong, Qunpeng, Yu, Honghui, Lv, Jinlong

“…The current research of corrosion resistance of stainless steels mainly focuses on characterization of the passive films by point defect mode and…”
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Damage identification and fracture behavior of 2.5D SiCf/SiC composites under coupled stress states by Cui, Jie, Luo, Hongyun, Wang, Runze, Zhang, Jiaping, Chen, Jing, Ba, Ziyu, Guo, Zhaoliang, Ma, Chaoli

“…•AE frequency identification for four damage modes in 2.5D SiCf/SiC composites.•Eccentric tensile angle of 2.15° can lead to an increase to the fracture…”
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The effects of grain refinement and deformation on corrosion resistance of passive film formed on the surface of 304 stainless steels by Jinlong, Lv, Hongyun, Luo, tongxiang, Liang, wenli, Guo

“…[Display omitted] •Deformation twin was facilitated in nano/ultrafine stainless steel.•Lower doping densities improved corrosion resistance of nano/ultrafine…”
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Effect of surface treatment and synergistic effect of O and S elements on hot corrosion behavior of GH738 superalloy by Kang, Congjie, Luo, Hongyun, Ma, Wenbin, Shi, Duoqi

“…The hot corrosion behavior of GH738 superalloy after solution heat treated (SHT), room temperature machining (RTM) and low temperature burnishing (LTB) coated…”
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