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Fabrication and Properties of Lightweight Microporous Magnesia-based Refractories Using Low-grade Magnesite via One-step Sintering Method: 《China's Refractories》2025年第1期1-11,共11页LI Zilong HUANG Ao ZOU Yongshun LIU Yangxi GU Huazhi FU Lyuping; National Natural Science Foundation of China(52302027,52272022 and 52472032).; Traditional magnesia-based refractories face challenges such as high thermal conductivity and poor slag penetration resistance,which contradict the energy efficiency requirements of modern metallurgy.In this study,mic...; 关键词：microporous magnesia lightweight dry vibration mix slag resistance MAGNESITE thermal conductivity

Influence of Matrix Composition on Properties of Lightweight Magnesia-silica Castables: 《China's Refractories》2024年第4期14-18,共5页MENG Qingxin GAO Lei LIU Yabo GUO Qiwei ZHOU Mengxue; To maintain the volume stability of lightweight magnesia-silica castables during heating,lightweight spherical forsterite aggregates(8-5,5-3,3-1 and 1-0 mm),pre-synthesized forsterite fine powder(≤0.074 and≤0.044 mm...; 关键词：lightweight spherical forsterite aggregates magnesia-silica castables matrix composition properties

Influence of in situ formed spinel in bonding phase on mechanical properties and air permeability of magnesia-chrome porous purging materials: 《Journal of Iron and Steel Research International》2024年第6期1459-1472,共14页Yi An Hao Liu Zhou-fu Wang Yan Ma Xi-tang Wang; the National Natural Science Foundation of China(U21A2057);the Key Research and Development Project of Hubei Province,China(2022BAA032).; Magnesia-chrome porous purging plugs are crucial functional components to remove inclusions and stabilize the flow field during iron and steel smelting.However,practical applications of magnesia-chrome porous purging ...; 关键词：MAGNESIA Chrome porous purging material Metallic Al-Spinel Mechanical strength Air permeability

Dredged marine soil stabilization using magnesia cement augmented with biochar/slag被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第3期1000-1017,共18页Chikezie Chimere Onyekwena Qi Li Yong Wang Ishrat Hameed Alvi Wentao Li Yunlu Hou Xianwei Zhang Min Zhang; This work was supported by the Creative Groups of Natural Science Foundation of Hubei Province(Grant No.2021CFA030).Onyekwena Chikezie Chimere is an awardee for the ANSO Scholarship 2020-PhD.Ishrat Hameed Alvi is a recipient of the 2021 PhD ANSO Scholarship.; Dredged marine soils(DMS)have poor engineering properties,which limit their usage in construction projects.This research examines the application of reactive magnesia(rMgO)containing supplementary cementitious materia...; 关键词：Dredged marine soil CO_(2)uptake Reactive magnesia BIOCHAR Ground granulated blast-furnace slag

Research Progress of Additives to Improve Hydration Resistance of Magnesia-calcium Materials: 《China's Refractories》2024年第1期28-33,共6页ZANG Weinan LUAN Jian WANG Chunyan MIAO Zhenhua LI Jia HAN Haopeng; Magnesia-calcium materials have stable hot performance,good resistance to the erosion and corrosion of liquid steel and steel slag,and a special role in purifying liquid steel,so they are widely used in iron and steel...; 关键词：ADDITIVES magnesia-calcium materials hydration resistance

Corrosion Mechanism of Alumina-magnesia Dry Materials for Smelting Manganese/chromium Steel in Coreless Medium Frequency Induction Furnaces被引量：1: 《China's Refractories》2023年第4期8-15,共8页LIU Chenchen HUANG Ao NIE Jianhua GU Huazhi QIN Chuanjiang Lidah Mpoli NACHILIMA; the National Natural Science Foundation of China(52272022);Key Program of Natural Science Foundation of Hubei Province(2021CFA071).; Alumina-magnesia dry materials are widely used in induction furnace linings, but they show different kinds of damage when melting different kinds of alloy steel. In this paper, the chemical composition, phase composit...; 关键词：coreless medium frequency induction furnace manganese/chromium steel alumina-magnesia dry materials sintering layer corrosion mechanism

Enhanced slag resistance and mechanical properties of magnesia castables with strontium carbonate addition: 《Journal of Iron and Steel Research International》2023年第10期2021-2030,共10页Hao Liu Yu-xuan Zhu Zhou-fu Wang Yan Ma Xi-tang Wang; The authors would like to express their gratitude for the financial support from the National Natural Science Foundation of China(U20A20239);the Key Research and Development Project of Hubei Province,China(2022BAA032).; Magnesia castables have been widely used in metallurgical industries with the advantages of high refractoriness,non-polluting steel,and resistance to alkaline slag.Magnesia castables were prepared using strontium carb...; 关键词：Magnesia castable SrCO_(3) MICROSTRUCTURE Slag resistance Mechanical property

Formation mechanism of interface reaction layer between microporous magnesia refractories and molten steel and its effect on steel cleanliness被引量：1: 《Journal of Iron and Steel Research International》2023年第9期1743-1754,共12页Wen-wen Zhang Wan Zheng Wen Yan Guang-qiang Li; The authors are grateful to the National Natural Science Foundation of China(Nos.U1860205 and 52174323);Innovation Team Cultivation Funding Project of Wuhan University of Science and Technology(2018TDX08).; The ceramic filter in continuous casting tundish can effectively improve the cleanliness of high-performance steel by regulating tundish flow field to promote the removal of inclusions and adsorbing or blocking fine i...; 关键词：Tundish metallurgy Microporous magnesia refractory Interstitial-free steel Formation mechanism Interface reaction layer Inclusion removal

Influence of nanosized magnesia on the hydration of borehole-sealing cements prepared using different methods被引量：1: 《International Journal of Coal Science & Technology》2023年第4期343-360,共18页Quanle Zou Jinfei Zhan Xin Wang Zhen Huang; supported by“Overall Rationing System”Project of Chongqing Talent Program(cstc2022ycjh-bgzxm0077);the National Natural Science Foundation of China(52074041);Natural Science Foundation of Chongqing,China(cstc2020jcyj-msxmX0836);Fundamental Research Funds for the Central Universities(2020CDJ-LHZZ-002),which are gratefully acknowledged.; Gas drainage is an efective technology for gas control in coal mines.A high borehole-sealing quality is the fundamental precondition for efcient gas drainage.The expansibilities of cement pastes used in borehole-seali...; 关键词：Borehole-sealing cement Nanosized magnesia Preparation method HYDRATION Morphological analysis Nuclear magnetic resonance relaxation analysis

Research on Corrosion Resistance of Checker Bricks in Regenerators of Glass Furnaces: 《China's Refractories》2023年第1期20-24,共5页AN Yi LIU Hao WANG Zhoufu MA Yan WANG Xitang; support from the National Natural Science Foundation of China(U20A20239);the Key Research and Development Project of Hubei Province,China(2022BAA032).; To extend the service life of the upper checker bricks in the regenerator of glass furnaces with petroleum coke as fuel,the corrosion resistance of magnesia-chrome and alumina-chrome bricks with the similar apparent p...; 关键词：REGENERATOR corrosion resistance magnesia-chrome refractories alumina-chrome refractories

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