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UNDERCOOLING: 作品数：140被引量：219H指数：7; 导出分析报告; 相关领域：金属学及工艺一般工业技术更多>>; 相关作者：刘峰王海丰徐龙封魏炳波马晓丽更多>>; 相关机构：西北工业大学上海交通大学铜陵财经专科学校哈尔滨工业大学更多>>; 相关期刊：《Science China(Physics,Mechanics & Astronomy)》《Journal of Materials Science & Technology》《Science China(Technological Sciences)》《Journal of Rare Earths》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金高等学校学科创新引智计划更多>>

Influence of Undercooling on the Solidification Behaviour and Microstructure of Non-equilibrium Solidification of Cu-based Alloys: 《Journal of Wuhan University of Technology(Materials Science)》2025年第2期610-618,共9页LI Hejun AN Hongen Willey Liew Yun Hsien Ismal Saad Bih Lii Chuab Nancy Julius Siambun CAO Shichao WANG Hongfu YAO Wei; Funded by the Basic Research Project in Shanxi Province(No.202103021224183);the 2024 Science and Technology PlanProject of Jiaozuo City,Henan Province(No.2024410001)。; The evolution of the microstructure and morphology of Cu55Ni45 and Cu60Ni40 alloys under varying degrees of undercooling was investigated through molten glass purification and cyclic superheating technology.By increas...; 关键词：UNDERCOOLING MICROSTRUCTURE grain refinement solidification rate

Enhancing the Mechanical Properties Induced by Ta Microalloying in TIG‑Welded Ti_(2)AlNb‑Based Intermetallic Alloy: 《Acta Metallurgica Sinica(English Letters)》2025年第3期419-434,共16页Hao Zhang Le Zai Xiaohuai Xue; supported by the National Natural Science Foundation of China(No.52171041);the Science and Technology Special Project(K19168).; During the tungsten inert gas(TIG)welding process of Ti_(2)AlNb alloy,high heat input leads to the formation of coarse grains,which are detrimental to the mechanical properties of welded joints.To address this problem...; 关键词：Ti_(2)AlNb base alloy Tungsten inert gas(TIG)welding Grain refnement Ta microalloying Constitutional undercooling

Effect of energy density on microstructure and mechanical properties of Ta−33Ti alloy prepared via laser powder bed fusion: 《Transactions of Nonferrous Metals Society of China》2024年第12期3919-3934,共16页Jia-qi ZHANG Chao CHEN Dan LI Zhao-wen GENG Peng PAN Guo-hua WANG Ke-chao ZHOU Jian-ling LIU; supported by the National Natural Science Foundation of China(No.52271046);the Natural Science Foundation of Hunan Province,China(No.2022JJ20061);the Fund of State Key Laboratory of Powder Metallurgy,Central South University,China.; The influence of laser process parameters on the densification,phase composition,microstructure,and mechanical properties of Ta−33wt.%Ti alloy prepared via laser powder bed fusion(LPBF)was investigated.The results sho...; 关键词：Ta−Ti alloy laser powder bed fusion cellular and dendritic structures constitutional undercooling

Evading strength−ductility trade-off of GH605 alloy using magnetic field-assisted undercooling treatment: 《Transactions of Nonferrous Metals Society of China》2024年第8期2575-2588,共14页Yi-xuan HE Fan BU Zhang-chi BIAN Ming-xiu XIANG Meng-meng ZHOU Xu-dong LIU Lei ZHU Jun WANG Jin-shan LI; the fund of National Key Laboratory for Precision Hot Processing of Metals,China(No.6142909200104);State Key Laboratory of Solidification Processing(NPU),China(No.2022-TS-08);National Training Program of Innovation and Entrepreneurship for Undergraduates.We thank Dr.ZHENG from ZKKF(Beijing)Science&Technology Company for supporting the characterization of the materials.; Undercooling solidification under a magnetic field(UMF)is an effective way to tailor the microstructure and properties of Co-based alloys.In this study,by attributing to the UMF treatment,the strength−ductility trade-...; 关键词：undercooling treatment magnetic field GH605 alloy strengthening mechanisms

Mechanism in Solidification of a Ternary Nickel Based Alloy: 《Journal of Wuhan University of Technology(Materials Science)》2024年第4期1018-1024,共7页田密成博; Funded by the Natural Science Foundation of Shanxi Province(No.202203021211093)。; The experiment employed the use of melt purification and cyclic superheating technique to achieve maximum undercooling of Ni65Cu31Co4 alloy at 300K.Simultaneously,high-speed photography techniques were used to capture...; 关键词：UNDERCOOLING RECALESCENCE Ni-Cu-Co ternary alloy grain refinement RECRYSTALLIZATION

Refinement Mechanism of Microstructure of Undercooled Nickel Based Alloys: 《Journal of Wuhan University of Technology(Materials Science)》2024年第4期1041-1047,共7页杜文华 HOU Kai XU Xuguang Ismal Saad Willey Liew Yun Hsien AN Hongen Nancy Julius Siambun Bih-Lii Chuab 王洪福; Funded by the Basic Research Project in Shanxi Province(No.202103021224183)。; Through the use of purification and recirculation superheating techniques on molten glass,the Ni65Cu33Co2 alloy was successfully undercooled to a maximum temperature of 292 K.High-speed photography was employed to cap...; 关键词：grain refinement RECALESCENCE RECRYSTALLIZATION UNDERCOOLING

Microstructure dependence of electrochemical corrosion resistance for rapidly solidified Ti_(50)Al_(48)Mo_(2)alloy: 《Journal of Materials Science & Technology》2024年第18期58-68,共11页Chonghao Sun Ruilin Xiao Kelun Liu Ying Ruan Bingbo Wei; supported by the National Natural Science Foundation of China(Nos.52225406,52073232,and 52088101);the National Key Research and Development Program of China(Nos.2021YFA0716301 and 2021YFB3700801);the Science Fund for Scientific and Technological Innovation Team of Shaanxi Province(No.2021TD-14).; The rapid solidification of undercooled liquid Ti_(50)Al_(48)Mo_(2)alloy was achieved by the electromagnetic lev-itation(EML)technique.At small and medium undercoolings,primary(βTi)dendrite reacted with sur-rounding ...; 关键词：Ti-Al based alloys Electromagnetic levitation technique UNDERCOOLING Rapid solidification Passivation film

Preparation of Laser Cladding Coating Undercooling Cu-based Alloy and Co on Non-equilibrium Solidification Structure被引量：1: 《Journal of Wuhan University of Technology(Materials Science)》2024年第2期463-472,共10页田徐铭 CAO Shichao HOU Kai HOU Xiaopeng WANG Hongfu 张煜; Funded by the Basic Research Projects in Shanxi Province(No.202103021224183)。; The effect of the gradient content of Co element on the solidification process of Cu-based alloy under deep under cooling conditions was explored.The non-equilibrium solidification structure of the under cooled alloy ...; 关键词：non-equilibrium solidification structure UNDERCOOLING RECRYSTALLIZATION laser cladding coating

Subgrain-assisted spontaneous grain refinement in rapid solidification of undercooled melts被引量：1: 《Journal of Materials Science & Technology》2024年第7期234-248,共15页Jianbao Zhang Dongpeng Hua Dexu Cui Xin Li Ke Hua Yixuan He Haifeng Wang Yuhong Zhao; supported by the Natural Science Foundation of China(No.51975474);the Research Fund of the State Key Laboratory of Solidification Processing(NPU),China(No.2023-BJ-02);the Project funded by China Postdoctoral Science Founda-tion(No.2023M732871);the Fundamental Research Funds for the Central Universities(No.3102019JC001).; The grain refinement mechanism for rapid solidification of undercooled melts is still an open problem even after 60 years of on-going studies.In this work,rapid solidification of undercooled Ni and equi-atomic FeCoNiP...; 关键词：Rapid solidification UNDERCOOLING Spontaneous grain refinement Grain growth High entropy alloy

Microstructure Transformation and Refinement Mechanism of Undercooled Cu-Ni-Co Alloy Based on Simulation of Critical Cutting Speed in Ultrasonic Machining: 《Journal of Wuhan University of Technology(Materials Science)》2023年第6期1472-1483,共12页HE Xiaoyu HOU Kai XU Xuguang TANG Cheng ZHU Xijing; Funded by the Basic Research Projects in Shanxi Province(202103021224183)。; Both Cu60Ni38Co2 and Cu60Ni40 alloy were naturally cooled after rapid solidification from the liquid phase.The transformation law of the microstructure characteristics of the rapidly solidified alloy with the change o...; 关键词：rapid solidification UNDERCOOLING microstructure refinement structure ultrasonic elliptical vibration turning cutting speed finite element analysis

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