Qiang Ren

ORCID: 0000-0003-0504-9738
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About
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Research Areas
  • Metallurgical Processes and Thermodynamics
  • Microstructure and Mechanical Properties of Steels
  • Magnetic Properties and Applications
  • Network Traffic and Congestion Control
  • Corrosion Behavior and Inhibition
  • Advanced Queuing Theory Analysis
  • Hydrogen embrittlement and corrosion behaviors in metals
  • Metal Alloys Wear and Properties
  • Landslides and related hazards
  • Iron and Steelmaking Processes
  • Materials Engineering and Processing
  • High-Temperature Coating Behaviors
  • Non-Destructive Testing Techniques
  • Metallurgy and Material Forming
  • Dam Engineering and Safety
  • Smart Grid Security and Resilience
  • Geotechnical Engineering and Analysis
  • Wireless Communication Networks Research
  • Metal Forming Simulation Techniques
  • Metal and Thin Film Mechanics
  • Smart Grid and Power Systems
  • Power Systems and Technologies
  • Aluminum Alloy Microstructure Properties
  • Structural Integrity and Reliability Analysis
  • Random Matrices and Applications

North China Electric Power University
2021-2025

Yanshan University
2020-2024

Sinopec Research Institute of Petroleum Processing
2024

Sinopec (China)
2024

Chongqing University of Technology
2024

Changchun University of Technology
2023

Nanjing Hydraulic Research Institute
2009-2022

Ministry of Water Resources of the People's Republic of China
2021

University of Science and Technology Beijing
2017-2020

Shandong University of Science and Technology
2006-2020

10.1007/s11663-020-01779-y article EN Metallurgical and Materials Transactions B 2020-02-12

10.1016/j.jmatprotec.2014.08.013 article EN Journal of Materials Processing Technology 2014-08-29

Experiments were carried out to investigate the deformation and fracture of non-metallic inclusions in steel at different temperatures. The high temperature could be characterized by viscosity. Meanwhile, apparent was also related difference viscosity between matrix. Lower inclusion leads better deformability when smaller than that matrix, otherwise, would limited. Young's modulus used characterize low temperature. Generally, increased with decrease modulus. intrinsic reason for...

10.1016/j.jmrt.2020.10.066 article EN cc-by-nc-nd Journal of Materials Research and Technology 2020-10-28

10.1007/s42243-022-00887-0 article EN Journal of Iron and Steel Research International 2023-01-21

Ensuring the physical security of electric power substations is crucial for maintaining a reliable supply electricity. The increasing prevalence threats, such as attacks, vandalism, sabotage, etc., on worldwide has resulted in widespread outages. To enhance light these high-impact, low-probability events, this paper proposes threat assessment approach to evaluate and substation against attacks utilizing Substation Criticality Index (SCI) Threat–Vulnerability–Consequences (TVCI) risk-based...

10.3390/en18030648 article EN cc-by Energies 2025-01-30

In this paper, the effect of Ce 2 O 3 bearing slag on inclusions was investigated in laboratory scale experiments by slag-steel reaction. The morphology and chemical composition were analyzed using an automatic scanning electron microscope equipped with energy dispersive spectroscopy. case ratio steel 10:1, dissolved cerium generated from reaction between [Al] transferred to molten steel. As content increased, average Al decreased initially then MgO showed opposite trend compared that . [Ce]...

10.1051/metal/2025004 article EN Metallurgical Research & Technology 2025-01-01

A plant experiment is conducted to study the effect of oxide inclusions on magnetic properties non‐oriented electrical steel. The morphology, size, and composition are investigated by an automated scanning electron microscope. In liquid steel, increase content CaO in promotes inclusion size decreases width distribution. Besides, viscosity plays a key role deformation during hot rolling process at 1000 °C. When larger than that steel matrix, nearly undeformed. While when lower deformed into...

10.1002/srin.201800047 article EN steel research international 2018-04-16

The modification mechanism of lanthanum on alumina inclusions in a nonoriented electrical steel at 1600 °C is investigated using laboratory experiments. Inclusions are analyzed an automatic scanning electron microscope equipped with energy‐dispersive spectrum 1, 5, 10, and 30 min after treatment. contents total oxygen (TO), sulfur (TS), (TLa) analyzed. Results show that Al 2 O 3 modified by two ways. One the dissolved directly reduces aluminum forms LaAl 11 18 or LaAlO ones. other new La S...

10.1002/srin.202200212 article EN steel research international 2022-06-21

Laboratory experiments were conducted to study the transformation of cerium-containing inclusions during solidification and cooling process in ultra-low-carbon aluminum-killed steels with 33 ppm, 83 ppm 140 ppm. Inclusions analyzed statistically using an automatic scanning electron microscope water-cooled furnace-cooled samples, respectively. Besides, sulfur-containing precipitates detected ingots validate inclusions. During process, it was found that homogeneous CeAlO3 transformed into...

10.1016/j.jmrt.2020.05.077 article EN cc-by-nc-nd Journal of Materials Research and Technology 2020-06-08
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