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  1. No Access

    Article

    Effect of Annealing Time on Microstructural Evolution and Deformation Characteristics in 10Mn1.5Al TRIP Steel

    To investigate microstructural evolution and its effects on the deformation behaviors of cold-rolled 10Mn1.5Al TRIP steel, a series of intercritical annealing treatments with various holding times from 3 minut...

    Qihang Han, Yulong Zhang, Li Wang in Metallurgical and Materials Transactions A (2015)

  2. No Access

    Chapter

    Study on Effect of Untreated and Calcined Olivine on Low Silicon Pellet Production Process and Quality

    Olivine contains higher MgO element, which can be added into blast furnace burden to improve slag stability and fluidity. Effect of calcined olivine and untreated olivine on low silicon pellet production proce...

    Gele Qing, Keng Wu, Shaoguo Chen, Qihang Liu… in Drying, Roasting, and Calcining of Minerals (2016)

  3. No Access

    Chapter and Conference Paper

    Influence of Different Parameters on Theoretical Flame Temperature Before Tuyere in Corex Melter Gasifier

    COREX process is the only one commercially operating smelting reduction of currently iron making technology. One of the main parameters to measure the thermal state in COREX melter gasifier is the theoretical ...

    Qihang Liu, Keng Wu, ** Fu, Wenlong Zhan… in Proceedings of the 8th Pacific Rim Interna… (2016)

  4. No Access

    Chapter

    A Prediction Model for the High-Temperature Performance of Limp Coal Used in Corex

    By observing different coal char’s microstructures and microscopic morphologies during the coking process, the characteristics of COREX coal char’s microstructure and properties were analyzed. MCRI and MCSR we...

    Yuan She, Qihang Liu, Keng Wu, Hailiang Ren in 6th International Symposium on High-Temper… (2016)

  5. No Access

    Chapter and Conference Paper

    Influence of the Pulverized Coal Ash on Theoretical Flame Temperature Before Tuyere in BF

    The theoretical flame temperature (TFT) before tuyere, always highly concerned by BF operators, is one of the most important parameters for evaluating the heat state of hearth. In this paper, the possibility o...

    Erhua Zhang, Keng Wu, Wenlong Zhan… in Proceedings of the 8th Pacific Rim Interna… (2016)

  6. No Access

    Chapter

    Relationship between Coking Properties of Lump Coal and its Pulverization in COREX Process

    Experimental work was conducted to determine the relationships of coal char conversion with temperature and heat absorption. The results show that at an earlier stage of the coke forming process, lump coal wou...

    Qihang Liu, Peng Zang in 7th International Symposium on High-Temper… (2016)

  7. No Access

    Article

    Unveiling the Origin of Work Hardening Behavior in an Ultrafine-Grained Manganese Transformation-Induced Plasticity Steel by Hydrogen Investigation

    To reveal the origin of work hardening behavior in an ultrafine-grained manganese transformation-induced plasticity (TRIP) steel, specific experiments were designed with the assistance of hydrogen. Although th...

    Xu Zhu, Wei Li, Hongshan Zhao, Qihang Han… in Metallurgical and Materials Transactions A (2016)

  8. No Access

    Article

    Synthesizing Bi2O3/BiOCl heterojunctions by partial conversion of BiOCl

    In this work, uniform BiOCl microspheres were used as self-sacrificed template to construct Bi2O3/BiOCl heterojunctions by a simple alkaline treatment method. Details of structure and chemical properties were car...

    Qihang Zhao, **aoyan Liu, Yongxing **ng, Zhiliang Liu… in Journal of Materials Science (2017)

  9. No Access

    Article

    Facile preparation of exposed {001} facet TiO2 nanobelts coated by monolayer carbon and its high-performance photocatalytic activity

    The photocatalytic property of TiO2-based nanomaterials can be markedly enhanced by hybridizing conjugated materials at the surface. In this paper, we first utilized a silane coupling agent as carbon source and g...

    Zhongmei Yang, Yunhong Jiang, Qihang Yu, Yanhuai Ding… in Journal of Materials Science (2017)

  10. No Access

    Article

    Recovery of Carbon and Valuable Components from Spent Pot Lining by Leaching with Acidic Aluminum Anodizing Wastewaters

    A three-step process was employed to separate cryolite from used carbon cathodes, known as spent pot lining (SPL), and obtain valuable carbon. The process comprised leaching of NaF from the imbedded electrolyt...

    **aoming Li, Weidong Yin, Zhao Fang… in Metallurgical and Materials Transactions B (2019)

  11. No Access

    Article

    Tailored manganese hexacyanoferrate/graphene oxide nanocomposites: one-pot facile synthesis and favorable capacitance behavior for supercapacitors

    Prussian blue analogues have been widely investigated in the field of materials chemistry because of its low cost, high porosity, and excellent redox reversibility. Herein, a series of MnHCF/GO nanocomposites ...

    Tiantian Yang, Jun Gao, Lianhong Zhou… in Journal of Materials Science: Materials in… (2020)

  12. No Access

    Article

    Improvement of microwave dielectric properties of Ba2Ti9O20 ceramics using [Zn1/3Nb2/3]4+ substitution for Ti4+

    Ba2[Zn1/3Nb2/3]xTi9−xO20 (x = 0–0.5) ceramics with high-quality factors were successfully prepared via traditional solid-state method. In this work, the microstructure and microwave dielectric properties of the s...

    Qihang Yang, Ting Luo, Tao Yu, Hongtao Yu… in Journal of Materials Science: Materials in… (2020)

  13. No Access

    Article

    Ultra-high quality factor of Mg6Ti5O16-based microwave dielectric ceramics with temperature stability

    Mg6Ti5O16-based ceramics with ultra-high quality factor and temperature stability were prepared by a conventional solid-state reaction route. The effects of Ca2+ on phase composition, microstructure, and microwav...

    Tao Yu, Ting Luo, Qihang Yang, Hengheng Feng… in Journal of Materials Science: Materials in… (2021)

  14. No Access

    Article

    Metal–organic framework derived hierarchical zinc nickel selenide/nickel hydroxide microflower supported on nickel foam with enhanced electrochemical properties for supercapacitor

    As a kind of electrode materials, zeolite imidazole frameworks have attracted extensive interest for supercapacitor in virtue of its high porosity, large specific surface area and structural diversity. Herein,...

    Qihang He, Tiantian Yang, Xuejiao Wang… in Journal of Materials Science: Materials in… (2021)

  15. No Access

    Article

    Facile in-situ fabrication of nanocoral-like bimetallic Co-Mo carbide/nitrogen-doped carbon: a highly active and stable electrocatalyst for hydrogen evolution

    It is vital to exploit non-noble metal catalysts with ample natural reserve and high performance for reducing energy consumption during electrocatalytic water splitting process. Herein, nanocoral-like bimetall...

    Xuejiao Wang, Shouxian Chen, Pengcheng Zhou, Feng **ao… in Journal of Materials Science (2021)

  16. No Access

    Article

    Quantitative Nondestructive Testing of Steel Wire Rope Based on Optimized Support Vector Machine

    In this paper, to address the problems of poor signal noise reduction and low recognition rate in wire rope leakage magnetic detection. We propose the algorithm MSVDW, which uses a combination of median filter...

    Bing Li, Juwei Zhang, Qihang Chen in Russian Journal of Nondestructive Testing (2021)

  17. No Access

    Article

    Facile one-pot synthesis of nanocoral-like cerium-activated cobalt selenide: a highly efficient electrocatalyst for oxygen evolution reaction

    The development of hydrogen production via environment-friendly and efficient electrochemical water splitting technology leans heavily on the exploitation of highly active and durable oxygen evolution reaction...

    Qihang He, Xuejiao Wang, Pengcheng Zhou, Qianao Ge… in Journal of Materials Science (2021)

  18. No Access

    Article

    A New Constitutive Model for 7055 Aluminum Alloy

    The hot deformation behavior of spray-formed 7055 aluminum alloy was investigated using a thermo-mechanical simulator by a series of isothermal and constant strain-rate compression tests. These tests were at d...

    Yong Shao, Qihang Liu, Lin Yan, Jiahui Shi… in Journal of Materials Engineering and Perfo… (2022)

  19. No Access

    Article

    Finite Element Simulation and Test of Metal Magnetic Memory Detection of Wire Rope Under Weak Magnetic Field

    To study the influence of weak magnetic field excitation on the magnetic memory signal of the wire rope surface, we use ANSYS Workbench finite element simulation software to perform static analysis on the simp...

    Qihang Chen, Juwei Zhang, Bing Li in Journal of Failure Analysis and Prevention (2023)

  20. No Access

    Article

    Effect of Carbon Loss Reaction Kinetics on Coke Degradation by Piecewise Analysis

    During carbon loss reaction, different reaction gradients would be generated inside the porous structure of coke, which had an important impact on the degradation behavior of coke. The diffusion coefficient Deff ...

    Qihang Liu, Di Wang, … in Metallurgical and Materials Transactions B (2023)

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