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DYNAMIC_RECRYSTALLIZATION: 作品数：433被引量：1416H指数：14; 导出分析报告; 相关作者：张新明丁汉林刘胜胆杨院生崔霞更多>>; 相关机构：中南大学中国科学院金属研究所东北大学湖南大学更多>>; 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中国博士后科学基金国家教育部博士点基金更多>>

Dynamic recrystallization behavior and finite element analysis of a low-alloy high-strength steel: 《Journal of Iron and Steel Research International》2024年第11期2828-2851,共24页Yu-hao Liu Hao-qing Tang Guo-ming Zhu Bao-qiao Wu Jie Wang Meng Xia; supported by Topic 3 of the 14th Five-Year National Key Research and Development Plan:Prediction and Control Technology for Hot Rolling Shape-Performance Integration of Ultra Large Size H-beam Steel(Project No.2021YFB3401003).; The axial single-pass high temperature compression test of a hot-rolled extra-large heavy H-beam steel continuous casting billet (Q420 steel) under different deformation conditions through the Gleeble-1500D thermomech...; 关键词：H-beam steel Q420 steel High temperature constitutive model Dynamic recrystallization Finite element analysis

Mechanism of high-energy pulsed current-assisted rolling of 08AL carbon steel ultra-thin strip: 《Journal of Iron and Steel Research International》2024年第2期416-427,共12页Zhong-kai Ren Ya-nan Xu Jia-zhao Chen He Li Rui-lin Yuan Zhen-hua Wang Tao Wang Xiao Liu; supported by the National Natural Science Foundation of China(Nos.51974196,52275361,and 52105390);Open Research Fund from National Key Laboratory of Metal Forming Technology and Heavy Equipment(S2308100.W01);Natural Science Foundation of Shanxi Province(No.20210302124426);Special Funds for the Central Government to Guide Local Science and Technology Development(No.YDZX20191400002149).; To improve the plastic deformation performance of a 08AL carbon steel ultra-thin strip,a pulsed electric field was integrated into the plastic processing of the ultra-thin strip,and the effects of high-energy current ...; 关键词：08AL ultra-thin strip High-energy pulsed current Mechanical property Dislocation density Dynamic recrystallization

Adverse effect of niobium and boron on hot deformation behavior of sulfur-containing steel: 《Journal of Iron and Steel Research International》2024年第1期252-263,共12页Guo-ning He Shi-qi Wan Bo Jiang Chao-lei Zhang Ya-zheng Liu Chun-jing Wu; The authors appreciate the financial support from Xining Special Steel Co.,Ltd.and student research training project of University of Science and Technology Beijing.; The hot deformation behaviors of sulfur-containing gear steel 20MnCr5 containing three different contents of Nb and B(0,0.021%Nb,and 0.024%Nb-0.0022%B)were investigated.Hot compression and tenssion tests were carried ...; 关键词：Hot deformation Gear steel Processing map Dynamic recrystallization MICROALLOYING

Effect of microstructure variation on corrosion properties of as-cast 0Cr23Ni13 stainless steel at high strain rate of hot compression: 《Journal of Iron and Steel Research International》2023年第10期2091-2100,共10页Jun-chen Li Meng-yuan Ye Rui-dong Li Xing-run Chen; This research was financially supported by the Science and Technology Major Project of Gansu Province(Grant No.17ZD2GB012);the City Key Research and Development Plan of Jiayuguan(Grant Nos.20-16).; The optimization of hot compression technique of as-cast 0Cr23Ni13 stainless steel at high strain rate was discussed,and its corrosion resistance was evaluated after hot compression treatment experimentally.By adjusti...; 关键词：OCr23Ni13 stainless steel Hot compression Dynamic recrystallization LowΣcoincident site lattice Corrosion resistance

Dynamic recrystallization behavior and coincidence site lattice evolution in thermal deformation of 316H stainless steel used in nuclear systems被引量：1: 《Journal of Iron and Steel Research International》2023年第9期1862-1872,共11页Le-li Chen Rui Luo Pei Gao Tian-wei Yin Hui-xia Hao Dong-hua Sheng Tian Liu Heng-nan Ding Yu Cao Bao-sen Zhang Xiao-nong Cheng; This work was supported by China Postdoctoral Science Foundation(No.2019M661738);Opening Project of Jiangsu Key Laboratory of Advanced Structural Materials and Application Technology(No.ASMA202002);Postgraduate Research and Practice Innovation Program of Jiangsu Province(No.SJCX21_1703).; The hot deformation behavior of 316H stainless steel used in the 4th-generation nuclear systems was investigated by thermal compression tests at 1000–1150 C and 0.01–10 s^(-1).It was found that true stress firstly i...; 关键词：316H stainless steel Thermal compression Microstructure Dynamic recrystallization Coincidence site

Microstructure evolution in large billet during reduction pretreatment based on laboratory experiments: 《Journal of Iron and Steel Research International》2023年第6期1244-1257,共14页Yang Liu Jian-hua Liu Yang He; funded by the National Key Research and Development Program of China(2021YFE0113200);the Fundamental Research Funds for the Central Universities(FRF-TP-20-104A1).; The reduction pretreatment process has been proposed to improve the center quality of large billet and reduce the rolling ratio.The microstructure evolution during the reduction pretreatment was further understood.The...; 关键词：Large billet Reduction pretreatment Dynamic recrystallization Grain refinement Microstructure evolution model

Deformation and phase transformation mechanisms of 40Cr10Si2Mo steel during hot compression被引量：1: 《Journal of Iron and Steel Research International》2023年第4期760-771,共12页Qing-juan Wang Qin-ren Wang Zhong-ze Du Ze-en He Xue Dang Ze-jiang Qi Cong-cong Yang; received from Science and Technology Program of Xi'an(2020KJRC0051);The research leading to these results received funding from the National Natural Science Foundation of China under Grant Agreement No.52174371.; Thermo-mechanical experiments on martensitic heat-resistant 40Cr10Si2Mo steel were conducted using a Gleeble simulator in temperature and strain rate ranges of 1073–1373 K and 0.1–20 s^(-1),respectively.Processing m...; 关键词：40Cr10Si2Mo steel Dynamic recrystallization DRX mechanism Grain boundary Dislocation density

Dynamic recrystallization mechanism of as-cast nickel base superalloy N10276 during primary hot working被引量：2: 《Journal of Iron and Steel Research International》2023年第4期825-837,共13页Xin-chao Wang Yan Wang Xiao-jie Lian Mei Xu Li-feng Hou Ying-hui Wei; the Central Government Guided Local Special Funds(YDZX20191400002094);the Key Scientific Research Project in Shanxi Province(20191102006);the Special Project for Research and Development of Key Core Technologies and Common Technologies in Shanxi Province(20201102017);the Shanxi Applied Basic Research Plan(201901d111460).; The dynamic recrystallization(DRX)mechanism of as-cast nickel base superalloy N10276 during primary hot working was investigated by compression tests at temperatures of 1000–1200℃ and strain rates between 0.01 and 1...; 关键词：Dynamic recrystallization mechanism As-cast superalloy N10276 Primary hot working TWIN

On hot deformation behavior and workability characteristic of 42CrMo4 steel based on microstructure and processing map: 《Journal of Iron and Steel Research International》2023年第3期537-547,共11页Min Qi Hong-yan Wu Ying Dong Lin-xiu Du; This study was funded by the National High-tech R&D Program(863 Program)(2015AA03A501);the Fundamental Research Funds for the Central Universities(N2107013).; In order to determine the safe region of 42CrMo4 steel during hot working and obtain excellent workability,the hot deformation behavior at the temperatures of 850-1150℃and the strain rates of 0.01-10 s^(-1)was invest...; 关键词：Hot deformation behavior Dynamic recrystallization Microstructure evolution Constitutive relationship Processing map

Modeling flow stress and grain size of GCr15 bearing steel at hightemperature deformation near end of solidification被引量：1: 《Journal of Iron and Steel Research International》2023年第1期88-101,共14页Rui-hao Li Hai-jun Li Ning Xiang Guo-dong Wang Li-juan Bai; Hot-core heavy reduction rolling is an innovative technology for continuous casting billet at the end of solidification.The deformation characteristics of GCr15 bearing billet were investigated over the temperature ra...; 关键词：Hot-core heavy reduction rolling High-temperature deformation GCr15 bearing billet Dynamic recrystallization Dynamic grain model

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