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Shear strength characteristics of mixing slag-stone ballast reinforcement with tire geo-scrap using large-scale direct shear tests: 《Railway Engineering Science》2025年第1期94-107,共14页Morteza Esmaeili Hamidreza Heydari Maziar Mokhtari Sara Darvishi; Utilizing the ballast layer with more durable and stable characteristics can help avoid significant expenses due to decreased maintenance efforts.Strengthening the ballast layer with different types of reinforcements ...; 关键词：Ballast deterioration Ballast stabilization Steel slag aggregates Large-scale direct shear test Waste tire geoscrap

Highly Efficient and Precise Rare-Earth Elements Separation and Recycling Process in Molten Salt: 《Engineering》2025年第2期165-173,共9页Hang Hua Kouji Yasuda Yutaro Norikawa Toshiyuki Nohira; supported by a Grant-in-Aid from the Japan Society for the Promotion of Science(JSPS)Fellows(19J20301).; Owing to the worldwide trend towards carbon neutrality,the number of Dy-containing heat-resistant Nd magnets used for wind power generation and electric vehicles is expected to increase exponentially.However,rare eart...; 关键词：Neodymium magnet scrap Rare-earth separation DYSPROSIUM Molten salt Electrochemical formation

Thermodynamic and experimental evaluation of the sustainable recycling of magnesium alloy scrap by vacuum distillation based on vapor-liquid equilibrium: 《Journal of Magnesium and Alloys》2025年第1期283-295,共13页Lipeng Wang Dong Liang Yang Tian Jianxue Chai Rui Li Shuji Wu Bin Yang Baoqiang Xu Yong Deng; Magnesium(Mg)alloys are widely used lightweight structural materials for automobiles and help reduce carbon emissions.However,their use increases the production of Mg alloy scrap,which is recycled at a much lower rate...; 关键词：Magnesium alloy Scrap recycling Thermodynamic analysis Impurity removal Vacuum distillation

Effect of carbon concentration on melting behavior of steel scraps in hot metal baths: 《Journal of Iron and Steel Research International》2024年第12期2927-2939,共13页Wei Liu Cheng-song Liu Cheng-jie Song Yong Wang Wan-jun Zhu Hua Zhang Hong-wei Ni; The present study was supported by the National Natural Science Foundation of China(Grant Nos.52074198,52374342,U21A20113);supported by the Department of Science and Technology of Hubei Province(Grant Nos.2023AFB603,2023DJC140).; To reveal the intricate mechanisms underlying the melting and dissolution processes of scraps in the iron ladle,the melting characteristics of three carbon steels with different C concentrations at the bath temperatur...; 关键词：Scrap melting Carbon concentration Mass transfer Heat transfer Hot metal

Facile synthesis of W-Mo bimetallic oxides with high adsorption properties from secondary resources: 《Tungsten》2024年第4期806-820,共15页Jia-Li Cheng Yang-Si Liu Xiao-Li Xi Zuo-Ren Nie; supported by the National Natural Science Foundation of China for Distinguished Young Scholar(No.52025042);the National Natural Science Foundation of China(No.51702008);Beijing Natural Science Foundation(No.2202010)。; A simple solvothermal method was used to obtain W-Mo bimetallic oxides from W-Mo alloy scrap,and pure metal powders were also used as the raw materials to simulate scrap.The products had a sea urchin-like structure wi...; 关键词：W-Mo bimetallic oxide Oxygen vacancy Selective adsorption W-Mo alloy scrap SOLVOTHERMAL

Progress and prospects in magnesium alloy scrap recycling: 《Journal of Magnesium and Alloys》2024年第12期4828-4867,共40页Lipeng Wang Dong Liang Rong Yu Meng Wang Yang Tian Tingzhuang Ma Bin Yang Baoqiang Xu Wenlong Jiang; supported by the Yunnan Province Nonferrous Metal Vacuum Metallurgy Top Team[grant number 202305AS350012];the Yunnan Province Yang Bin Scientist Workshop。; Magnesium(Mg)alloy is widely used in aerospace and automotive industries as an excellent lightweight metal material to reduce carbon emissions.The expansion of Mg alloy applications and the increasing demands for thes...; 关键词：Magnesium alloy Scrap recycling Recycling techniques

聚焦英语绘本阅读教学培养学生高阶思维品质——以《丽声拼读故事会(第三级)》The Scrap Rocket为例: 《小学教学设计》2024年第27期62-65,共4页李蓉; 近几年,随着对学生阅读能力要求的不断提高,英语绘本教学已在小学英语课堂中悄然兴起。英语绘本作为小学英语阅读教学的重要资源,具有多重教学效能,教师若能利用绘本优势,挖掘绘本内涵,适度引导学生进行深度阅读,对促进学生英语阅读素...; 关键词：高阶思维能力英语核心素养深度阅读英语绘本学生阅读能力小学英语课堂教学效能绘本阅读教学

Intelligent proportioning model of converter scrap based on optimization algorithm: 《Progress in Natural Science:Materials International》2024年第1期37-44,共8页Chaojie Zhang Jinjun Cheng Liqiang Zhang Yingxue Wang Wei Zhang Jianwei Yuan Haichuan Wang; supported by the National Natural Science Foundation of China[Grant No.52104317,51874001]; Scrap is one of the main raw materials in converter steelmaking.Due to the wide variety of scrap and the significant differences in its prices,the proportioning of scrap presents a challenge in converter steelmaking.T...; 关键词：scrap proportioning Optimization model Converter steelmaking mathematical model numerical simulation

Desulfurization of rejected electrolytic manganese metal by electroslag remelting furnace with a water-cooled electrode: 《Journal of Iron and Steel Research International》2023年第7期1411-1425,共15页Ru Lu Ran-ran Yu Guang-qiang Li Yu Liu Qiang Wang Hai-chuan Wang; support from the National Natural Science Foundation of China(Grant No.51804227).; Remelting rejected electrolytic manganese metal (EMM) scrap was investigated by electroslag remelting (ESR) process through industrial experiment. The results indicated that the ANF-6 slag (70 wt.% CaF_(2) + 30 wt.% A...; 关键词：Rejected electrolytic manganese metal scrap DESULFURIZATION Electroslag remelting THERMODYNAMICS

Numerical investigation on melting characteristics of scrap with heat and mass transfers in molten steel: 《Journal of Iron and Steel Research International》2023年第6期1090-1100,共11页Cong-lin Yao Hong-chun Zhu Zhou-hua Jiang Hua-bing Li Hong-bin Lu Shu-cai Zhang Hao Feng; funded by the National Key R&D Program of China(Grant No.2017YFB0304205);Fundamental Research Funds for the Central Universities(Grant No.N2225046).; Herein,a numerical simulation with simultaneous heat and mass transfers is carried out to investigate the scrap melting characteristics in molten steel after model verification by published experimental data.The numer...; 关键词：Frozen shell Scrap melting Heat transfer Mass transfer Numerical simulation Electric arc furnace

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