UPSETTING

作品数：36被引量：62H指数：4
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相关领域：金属学及工艺一般工业技术更多>>
相关作者：叶兵郭炜刘鉴锋周浩王渠东更多>>
相关机构：哈尔滨工业大学上海交通大学更多>>
相关期刊：《International Journal of Minerals,Metallurgy and Materials》《Transactions of Nonferrous Metals Society of China》《China Welding》《Journal of Materials Science & Technology》更多>>
相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划广东省自然科学基金更多>>
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Formation mechanism of basin-like depression defect in electric upsetting process of Ni80A superalloy被引量：1
《Transactions of Nonferrous Metals Society of China》2022年第10期3276-3290,共15页Guo-zheng QUAN Xue SHENG Kun YANG Yan-ze YU Wei XIONG 
support from the National Natural Science Foundation of China(No.52175287);Open Fund of State Key Laboratory of Materials Processing and Die&Mould Technology,China(No.P2020-001).
A kind of surface instability,basin-like depression defect companied by mixed grain structure at the bottom of large-scale valve during electric upsetting process,would significantly influence the microstructures and ...
关键词：electric upsetting process DEFECT Ni80A superalloy microstructure evolution mixed grain structure 
Microstructural Evolution and Anisotropic Weakening Mechanism of ZK60 Magnesium Alloy Processed by Isothermal Repetitive Upsetting Extrusion被引量：2
《Acta Metallurgica Sinica(English Letters)》2022年第5期839-852,共14页Zhengran Liu Xi Zhao Kai Chen Siqi Wang Xianwei Ren Zhimin Zhang Yong Xue 
financially supported by the Program for the Supported by Program for the Outstanding Innovative Teams of Higher Learning Institutions of Shanxi;the‘HIGH-GRADE CNC machine tools and basic manufacturing equipment’Major National Science and Technology Projects(No.2019ZX04022001-004)。
The isothermal repetitive upsetting extrusion(RUE)was implemented to process ZK60 magnesium alloy at 380℃.Then,the relationship between the microstructural characters,including grain refinement and texture evolution,...
关键词：Severe plastic deformation Repetitive upsetting extrusion ZK60 alloy Microstructure Mechanical properties 
Sheet Bulk Forming of Thin-Walled Components with External Gearing through Upsetting Using Controllable Deformation Zone Method被引量：1
《Chinese Journal of Mechanical Engineering》2021年第5期282-295,共14页Xincun Zhuang Meile Liang Shengfa Zhu Yin Zhu Zhen Zhao 
Supported by National Natural Science Foundation of China(Grant Nos.51875351,51475296).
Sheet-bulk metal forming(SBMF)is a promising process for manufacturing complex sheet components with functional elements.In this study,the entire forming process for a typical thin-walled component with external geari...
关键词：Sheet-bulk metal forming Thin-walled components External gearing Controllable deformation zone 
Finite element analysis of small-scale hot compression testing
《Journal of Materials Science & Technology》2021年第17期174-188,共15页Patryk Jedrasiak Hugh Shercliff 
Light Form,a UK Engineering and Physical Sciences Research Council(EPSRC)programme grant(EP/R001715/1)。
This paper models hot compression testing using a dilatometer in loading mode.These small-scale tests provide a high throughput at low cost,but are susceptible to inhomogeneity due to friction and temperature gradient...
关键词：Finite element analysis Process modelling Hot compression testing UPSETTING Zr alloys Ti alloys 
Microstructural evolution and mechanical properties of Mg-9.8Gd-2.7Y-0.4Zr alloy produced by repetitive upsetting被引量：7
《Journal of Materials Science & Technology》2018年第7期1067-1075,共9页H.Zhou H.Y.Ning X.L.Ma D.D.Yin L.R.Xiao X.C.Sha Y.D.Yu Q.D.Wang Y.S.Li 
supported by the National Key R&D Program of China (grant number 2017YFA0204403);the National Natural Science Foundation of China (NSFC) under Grant Nos. 51601003, 51301092, 51404151, 51401172;Project supported by Beijing Postdoctoral Research Foundation under Grant No. 2016ZZ-02;Project of Science & Technology Department of Sichuan Province (No. 2015HH0012)
A newly developed severe plastic deformation （SPD） technique, i.e. repetitive upsetting （RU）, is employed to improve the strength and ductility of a Mg-Gd-Y-Zr alloy. During the RU processing, dynamic recrystalliz...
关键词：Severe plastic deformation （SPD） Repetitive upsetting （RU） Mg-RE alloy Mechanical properties 
Effect of homogenization on the microstructure and mechanical properties of the repetitive-upsetting processed AZ91D alloy
《Journal of Materials Science & Technology》2017年第9期935-940,共6页Li Zhang Qudong Wang Wenjun Liao Wei Guo Bing Ye Haiyan Jiang Wenjiang Ding 
sponsored by the National Natural Science Foundation of China (NSFC) under Grant No. 51374145;the Science and Technology Commission of Shanghai Municipality under Grant No. 09JC1408200
The current research investigates the effect of homogenization on the microstructure and mechanical properties of the AZ91 D alloy processed by repetitive upsetting（RU）. Results show that during RU processing, the i...
关键词：Repetitive upsetting Magnesium alloy Microstructure PRECIPITATES Mechanical properties 
Evolution of microstructure and texture in copper during repetitive extrusion-upsetting and subsequent annealing被引量：6
《Journal of Materials Science & Technology》2017年第7期690-697,共8页Q.Chen D.Y.Shu J.Lin Y.Wu X.S.Xia S.H.Huang Z.D.Zhao O.V.Mishin G.L.Wu 
supported by the Chongqing Research Program of Basic Research and Frontier Technology (No. cstc2015jcyj BX0115);support of the “111” Project (B16007) by the Ministry of Education and the State Administration of Foreign Experts Affairs of China;the National Natural Science Foundation of China (Nos. 51471039, 51421001)
The evolution of the microstructure and texture in copper has been studied during repetitive extrusionupsetting（REU） to a total von Mises strain of 4.7 and during subsequent annealing at different temperatures. It i...
关键词：Severe plastic deformation Repetitive extrusion-upsetting Copper Deformation microstructure Texture Annealing 
On the contribution of boundaries towards strength in oxygen free high conductivity copper subjected to repetitive upsetting–extrusion被引量：1
《Progress in Natural Science:Materials International》2016年第6期-,共9页K.Sahithya I.Balasundar Vajinder Singh P.Ghosal T.Raghu 
provided by Defence Research and Development Organization(DRDO) to carry out the work is acknowledged
Oxygen free high conductivity(OFHC) copper was subjected to 1, 5, 10, 15 and 20 cycles of repetitive upsetting and extrusion(RUE) process at room temperature. Microstructure and microhardness in the RUE processed mate...
关键词：Severe plastic deformation OFHC COPPER RUE EBSD 
Effect of upsetting force on microstructure of welds in resistance spot welding of 400 MPa ultra-fine grain steel被引量：1
《China Welding》2016年第2期76-82,共7页Deng Lipeng Ke Liming Liu Jinhe Ji Chuntao 
The ultra-fine grain （UFG） steel is welded by using resistance spot welding technique with or without requirement of upsetting force. Metallographic inspection shows that the grain size of weld nugget is larger than...
关键词：ultra-fine grain steel resistance spot welding MICROSTRUCTURE mechanical property 
Microstructure and mechanical properties of AZ31-Mg_2Si in situ composite fabricated by repetitive upsetting被引量：4
《Transactions of Nonferrous Metals Society of China》2014年第12期3755-3761,共7页郭炜 王渠东 叶兵 周浩 刘鉴锋 
Projects(51074106,51374145)supported by the National Natural Science Foundation of China;Project(09JC1408200)supported by the Science and Technology Commission of Shanghai Municipality,China;Project(2014M561466)supported by China Postdoctoral Science Foundation;Project(14R21411000)supported by Shanghai Postdoctoral Scientific Program,China
AZ31-4.6% Mg2Si （mass fraction） composite was prepared by conventional casting method. Repetitive upsetting （RU） was applied to severely deforming the as-cast composite at 400 ℃ for 1, 3, and 5 passes. Finite ele...
关键词：AZ31-Mg2Si composite Mg2Si particle repetitive upsetting microstructure mechanical properties 
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