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POWDER_METALLURGY: 作品数：339被引量：935H指数：12; 导出分析报告; 相关作者：刘咏李志强吴玉程陈玉勇肖树龙更多>>; 相关机构：中南大学哈尔滨工业大学重庆大学华南理工大学更多>>; 相关期刊：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国家高技术研究发展计划中国博士后科学基金更多>>

Short-term oxidation behavior of powder metallurgy Al_(0.8)Co_(0.5)Cr_(1.5)CuFeNi HEA in high-temperature solid and semi-solid intervals: 《Journal of Materials Science & Technology》2024年第26期116-131,共16页Minjie Huang Jufu Jiang Ying Wang Yingze Liu Ying Zhang Jian Dong; supported by the National Natural Science Foun-dation of China(NSFC)under Grant No.52071113.; In this work,possible short-term thermal exposure oxidation in hot processing including semi-solid processing is focused.We aim to investigate the short-term oxidation behavior of a novel powder metallurgy Al_(0.8)Co_...; 关键词：High entropy alloy Short-term oxidation Semi-solid interval Oxidation behavior Oxidation resistance

The rapid densification behavior of powder metallurgy Ti alloys by induction heating sintering: 《Journal of Materials Science & Technology》2024年第14期152-164,共13页Kejia Pan Xiaotao Liu Bao Wang Shuai Gao Shixing Wu Ning Li; supported by the National Key Research and Development Program of China(No.2020YFB2008300);the National Natural Science Foundation of China(Nos.51971097 and 52301147);the Young Elite Scientist Sponsorship Program by China Association for Science and Technology(No.YESS20210054);the Hubei Province Natural Science Foundation(No.ZRMS2022000863);the Fundamental Research Funds for the Central Universities of Huazhong University of Science and Technology(No.2172021XXJS010)and the project supported by State Key Laboratory of Powder Metallurgy,Central South University,Changsha,China.; Micropores are decisive to mechanical properties and thermal deformation capabilities of powder met-allurgy(P/M)Ti alloys sintered compacts.As a result,achieving express densification is of prime im-portance and has a...; 关键词：Titanium alloy Powder metallurgy Induction heating sintering Radiation heating sintering Current field SIMULATION

Achieving superior performance in powder-metallurgy near-βtitanium alloy by combining hot rolling and rapid heat treatment followed by aging被引量：1: 《Journal of Materials Science & Technology》2024年第4期24-36,共13页Fucheng Qiu Tuo Cheng Yuchao Song Orest M.Ivasishin Dmytro G.Savvakin Guangyu Ma Huiyan Xu; Heat treatment plays an important role in tailoring the mechanical properties of powder-metallurgy(PM)titanium alloys.However,only limited work about the rapid heat treatment(RHT)of PM titanium alloys has been reporte...; 关键词：Rapid heat treatment Powder metallurgy Mechanical properties Near-βtitanium Residual pores

Enhanced strength and ductility in a powder metallurgy Ti material by the oxygen scavenger of CaB_(6)被引量：1: 《Journal of Materials Science & Technology》2023年第6期132-142,共11页Yu Pan Jinshan Zhang Jianzhuo Sun Yanjun Liu Ce Zhang Rui Li Fan Kuang Xinxin Wu Xin Lu; This work was financially supported by the National Natural Science Foundation of China(Nos.51874037 and 51922004);the Beijing Natural Science Foundation(No.2212035);the National Postdoctoral Program for Innovative Talents(No.BX20220034);the Fundamental Research Funds for the Central Universities(Nos.FRF-TP-19005C1Z and 00007718);the State Key Lab of Advanced Metals and Materials,University of Science and Technology Beijing(Nos.2021Z-03 and 2022Z-14).; The challenge of producing a high-ductility titanium(Ti)material using inexpensive high-oxygen hydride-dehydride(HDH)Ti powder is hereby addressed by the incorporation of CaB_(6)oxygen-scavenger.The oxygen-scavenging ...; 关键词：TITANIUM Powder metallurgy SINTERING OXYGEN Mechanical properties

Strengthening and deformation mechanism of high-strength CrMnFeCoNi high entropy alloy prepared by powder metallurgy被引量：1: 《Journal of Materials Science & Technology》2023年第1期119-131,共13页Y.Xing C.J.Li Y.K.Mu Y.D.Jia K.K.Song J.Tan G.Wang Z.Q.Zhang J.H.Yi J.Eckert; supported by the National Natu-ral Science Foundation of China(Nos.52061021,51861016,and 51871132);the Science and Technology Major Project of Yun-nan Province(Nos.202202AG050004,202002AB080001);the Young and Middle-Aged Academic and Technical Leaders Reserve Talent Project(No.202005AC160039);support by the Ministry of Science and Higher Educa-tion of the Russian Federation in the framework of the Increase Competitiveness Program of NUST«MISiS»(No.K2-2020-046);financial support from the China Scholarship Council(CSC,No.201906220226).; Multiphase CrMnFeCoNi high-entropy alloys(HEAs)were prepared by a powder metallurgy process com-bining mechanical alloying(MA)and vacuum hot-pressing sintering(HPS).The single-phase face-centered cubic(FCC)HEA powder ...; 关键词：High entropy alloy Powder processing Grain reﬁnement Precipitation strengthening Deformation twinning

Profiling interfacial reaction features between diamond and Cu-Sn-Ti active filler metal brazed at 1223 K被引量：1: 《Journal of Materials Science & Technology》2022年第36期100-105,共6页Yonggang Fan Kenan Li Haodong Li Cong Wang; the support from the National Natural Science Foundation of China(Nos.52104360 and U20A20277);Research Fund for Central Universities(Nos.N2025025 and N2125024);Project funded by China Postdoctoral Science Foundation(Nos.2020TQ0060 and 2020M680965);Postdoctoral research fund of Northeastern University(No.20210202);the State Key Laboratory of Tribology,Tsinghua University(No.SKLTKF20B14);State Key Laboratory of Solid Lubrication,Lanzhou Institute of Chemical Physics,Chinese Academy of Sciences(No.LSL-2003);State Key Laboratory of Advanced Brazing Filler Metals and Technology,Zhengzhou Research Institute of Mechanical Engineering Co.,LTD(No.SKLABFMT202002);supported by the Fund of the State Key Laboratory of Solidification Processing,Northwestern Polytechnic University(Grant No.SKLSP202114)。; Diamond/Cu-Sn-Ti composites have been successfully prepared by cold-press forming in conjunction with high-temperature vacuum active brazing at 1223 K.Ensuing wetting behaviors between diamond and filler metal,interfa...; 关键词：DIAMOND Cu-Sn-Ti BRAZING Interfacial layer Powder metallurgy

Tensile properties and deformation behavior of an extra-low interstitial fine-grained powder metallurgy near alpha titanium alloy by recycling coarse pre-alloyed powder: 《Journal of Materials Science & Technology》2022年第34期96-107,共12页H.R.Zhang H.Z.Niu M.C.Zang Y.H.Zhang S.Liu D.L.Zhang; financially supported by the“Xing Liao Talent Plan”of Liaoning Province,China(No.XLYC1802080);the Fundamental Research Fund for the Central Universities(No.02080022117003)。; An extra-low interstitial near alpha alloy Ti-3Al-2Zr-2Mo(wt%) was fabricated by hydrogenation and thermomechanical consolidation(TMC) of the coarse and spherical pre-alloyed powder with particle sizes of 60 to 270 μ...; 关键词：Nearα-Ti alloy Coarse pre-alloyed powder Hydrogenation Tensile properties Deformation behaviour

Pressureless two-step sintering of ultrafine-grained refractory metals:Tungsten-rhenium and molybdenum被引量：4: 《Journal of Materials Science & Technology》2022年第31期203-214,共12页Zhongyou Que Zichen Wei Xingyu Li Lin Zhang Yanhao Dong Mingli Qin Junjun Yang Xuanhui Qu Ju Li; supports by the Natural Science Foundation of China(52074032,51974029,52131307,52071013)and“111”Project(No.B170003).Y.D.and J.L.acknowledge the support by Eni S.p.A.through the MIT Energy Initiative.; The challenge of sintering ultrafine-grained refractory metals and alloys to full density is hereby addressed by pressureless two-step sintering in tungsten-rhenium alloy and pure molybdenum. Using properly processed ...; 关键词：Powder metallurgy Refractory metals Porosity Two-step sintering Grain growth

Processing of metastable beta titanium alloy:Comprehensive study on deformation behaviour and exceptional microstructure variation mechanisms被引量：2: 《Journal of Materials Science & Technology》2022年第31期22-43,共22页Qinyang Zhao Leandro Bolzoni Yongnan Chen Yiku Xu Rob Torrens Fei Yang; support from National Natural Science Foundation of China(No.52101122).Q.Zhao,R.Torrens,F.Yang and L.Bolzoni would like to gratefully acknowledge the support from New Zealand Ministry of Business,Innovation and Employment(No.UOWX1402);supported by Science and Technology Major Project of Shaanxi Province(No.2020-zdzx04-01-02);Key Research Plan of Shaanxi Province(No.2021KW-18);Young Talents Promotion Project of China Association for Science and Technology(No.YESS20200335).; Thermomechanical processing(TMP)is especially crucial for metastableβtitanium alloys,which has received significant attention in the community for a long time.In this contribution,the processing-responding behaviour ...; 关键词：Metastableβtitanium alloy Powder metallurgy TMP Microstructure evolution Texture variation

Mechanical behavior and deformation mechanism of shape memory bulk metallic glass composites synthesized by powder metallurgy被引量：1: 《Journal of Materials Science & Technology》2022年第19期42-54,共13页Tianbing He Tiwen Lu Daniel Sopu Xiaoliang Han Haizhou Lu Kornelius Nielsch Jürgen Eckert Nevaf Ciftci Volker Uhlenwinkel Konrad Kosiba Sergio Scudino; B.Bartusch,H.Merker,N.Geiβler and B.Opitz for technical support,and L.Deng,P.Zhao for stimulating discussions.T.He and X.Han acknowledge the financial support from the China Scholarship Council(CSC).We acknowledge DESY(Hamburg,Germany),a member of the Helmholtz Association HGF,for the provision of experimental facilities.Parts of this research were carried out at PETRA III and we would like to thank Dr.Z.Hegedues and Dr.U.Lienert for assistance in using beamline P21.2.Beamtime was allocated for proposal I-20200178.; The synthesis of martensitic or shape-memory bulk metallic glass composites(BMGCs)via solidification of the glass-forming melts requires the meticulous selection of the chemical composition and the proper choice of th...; 关键词：Metallic glass composites Niti alloys Mechanical properties Shear bands Martensitic transformation

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