DYNAMIC_RECRYSTALLIZATION

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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>>
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Flow Behavior and Dynamic Recrystallization Mechanism of CSS‑42L Bearing Steel During Hot Compression Deformation
《Acta Metallurgica Sinica(English Letters)》2025年第3期465-480,共16页Tianyi Zeng Zirui Luo Hao Chen Wei Wang Ke Yang 
fnancially supported by the Scientifc Research Project of the Department of Education in Hunan Prov ince,China(Grant No.23B0533).
In this work,fow behavior and dynamic recrystallization(DRX)mechanism of a low carbon martensitic stainless bearing steel,CSS-42L,were investigated using a thermomechanical simulator under the temperature and strain r...
关键词：CSS-42L bearing steel Hot deformation Flow stress Constitutive equation Discontinuous dynamic recrystallization Continuous dynamic recrystallization 
Hot deformation characteristics and dynamic recrystallization of Ti−6Al−4V−0.5Mo−0.5Zr alloy used for petroleum drill pipe
《Transactions of Nonferrous Metals Society of China》2025年第2期486-498,共13页Zhen-ni ZHOU Gao-yong LIN Yu-hao AI Wei-zhong FENG Ping-hui ZHANG Hui-qun LIU 
National Key Research and Development Program of China (No. 2021YFB3700803);State Key Laboratory of Powder Metallurgy,Central South University,Changsha,China。
The high-temperature compression deformation behavior of Ti−6Al−4V−0.5Mo−0.5Zr alloy was investigated at temperatures from 890 to 1030℃ and strain rates from 0.01 to 10 s^(−1),and the corresponding dynamic recrystall...
关键词：titanium alloy stress-strain curves stress oscillation dynamic recrystallization 
Effect of Nb-V microalloying on the hot deformation behavior of medium Mn steels
《International Journal of Minerals,Metallurgy and Materials》2025年第2期360-368,共9页Yumeng Wang Qinyi Guo Bin Hu Haiwen Luo 
financial support from the National Natural Science Foundation of China(Nos.52233018 and 51831002);the China Baowu Low Carbon Metallurgy Innovation Foudation(No.BWLCF202213)。
The influence of Nb-V microalloying on the hot deformation behavior and microstructures of medium Mn steel(MMS)was investigated by uniaxial hot compression tests.By establishing the constitutive equations for simulati...
关键词：medium manganese steel niobium-vanadium microalloying flow behavior dynamic recrystallization hot workability 
Flow behavior and dynamic softening mechanism of Pt−10Ir precious alloy
《Transactions of Nonferrous Metals Society of China》2025年第1期225-242,共18页Xin-pei ZHANG Jun-jie HE Lin PI Quan FU Wen-yan ZHOU Jun CHENG Sheng-wen BAI Xuan ZHOU Yi LIU Yong MAO 
financial supports from the National Natural Science Foundation of China(Nos.52161023,51901204);Science and Technology Project of Yunnan Precious Metal Laboratory,China(No.YPML-2023050208);Yunnan Science and Technology Planning Project,China(Nos.202201AU070010,202301AT070276,202302AB080008,202303AA080001);Postgraduate Research and Innovation Foundation of Yunnan University,China(No.2021Y338).
The hot deformation behavior of Pt−10Ir alloy was studied under a wide range of deformation parameters.At a low deformation temperature(950−1150℃),the softening mechanism is primarily dynamic recovery.In addition,dyn...
关键词：platinum alloy hot deformation microstructure evolution dynamic recovery dynamic recrystallization 
Plastic flow and interfacial bonding behaviors of embedded linear friction welding process:Numerical simulation combined with thermophysical experiment
《Chinese Journal of Aeronautics》2025年第1期87-98,共12页Tiejun MA Zhenguo GUO Xiawei YANG Junlong JIN Xi CHEN Jun TAO Wenya LI Achilles VAIRIS Liukuan YU 
co-supported by the National Natural Science Foundation of China(Nos.52105411,52105400and 52305420);the China Postdoctoral Science Foundation(No.2023M742830);Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University(No.CX2023008).
In this study,a new linear friction welding(LFW)process,embedded LFW process,was put forward,which was mainly applied to combination manufacturing of long or overlong loadcarrying titanium alloy structural components ...
关键词：Embedded linear friction welding Plastic flow Interfacial bonding behavior Numerical simulation Thermo-physical simulation Temperature field Dynamic recrystallization 
Effects of Strain and Strain Rates on Microstructure Evolution Within ASB of TC4
《Acta Mechanica Solida Sinica》2024年第6期958-966,共9页Qiang Zhou Qilin Xiong Zhaoquan Zeng 
funded by the National Science Foundation of China(Grant No.12172144);the National Key Laboratory of Shock Wave and Detonation Physics(Grant No.2023JCJQLB05403);Key Laboratory of Extreme Material Dynamics Technology(Grant No.2024SCKT1204).
Adiabatic shear band(ASB),a typical failure mechanism in a metal at high strain rates,is hardly controllable or predictable to some extent.The development of the microstructure plays a crucial role in its formation.In...
关键词：High strain rates Dynamic recrystallization Adiabatic shear band Microstructure evolution TC4 
Microstructure evolution of ATI718 plus alloy during high-speed machining:Experiments and a combined FE-CA approach
《Chinese Journal of Aeronautics》2024年第12期498-521,共24页Xuhang GAO Changfeng YAO Liang TAN Minchao CUI Wenhao TANG Guangyuan SHI Jikang ZHAO Jianxin LUO Ya ZHANG 
supported by National Natural Science Foundation of China(Nos.92160301,92360309);Science Center for Gas Turbine Project(Grant No.P2022-AB-Ⅳ-001-002);Shaanxi Provincial Key Research and Development Program(No.2021ZDLGY10-06);Innovation Capability Support Program of Shaanxi(Program No.2022TD-60).
Excellent surface integrity is an eternal pursuit in high performance manufacturing, with microstructure being a crucial component of the surface integrity dataset and a key factor controlling surface properties such ...
关键词：Surface integrity Dynamic recrystallization Microstructure evolution Finite element Cellular automata High-speed machining 
Unveiling mechanical response and deformation mechanism of extruded WE43 magnesium alloy under high-speed impact
《Journal of Rare Earths》2024年第12期2303-2315,I0004,共14页Pengcheng Guo Tuo Ye Yuanzhi Wu Shawei Qiu Erli Xia Xianlan Liu Luoxing Li 
Project supported by the National Natural Science Foundation of China(52201074,52475344,52171115,U20A20275);the Natural Science Foundation of Hunan Province(2024JJ5644,2023JJ50109)。
To clarify the mechanical behavior and deformation mechanism of rare earth magnesium(Mg)alloy WE43 under extreme service loads,high-speed impact tests under various deformation temperatures and loading paths were cond...
关键词：WE43 Mg alloy High-speed impact Deformation mechanism TWINNING Dynamic recrystallization Rare earths 
Influence of power dissipation value and deformation activation energy on recrystallization in compression deformation behavior of Mg-Li-Zn-Y alloy被引量：1
《Journal of Rare Earths》2024年第12期2341-2349,I0006,共10页Di An Bingyu Qian Ruizhi Wu Xiang Wang Legan Hou Xiaochun Ma Jinghuai Zhang 
Project supported by National Natural Science Foundation of China(U23A20541,52261135538,51971071,U21A2049,52271098);National Key Research and Development Program of China(2021YFE0103200);Fundamental Research Funds for the Central Universities(3072022QBZ1002)。
The thermal compression deformation behavior of Mg-6Li-11Zn-2.5Y alloy was systematically investigated by using the isothermal hot compression tests using the Gleeble-3500 thermal mechanical physical simulation system...
关键词：MG-LI Constitutive model Processing map Dynamic recrystallization Rare earths 
Prediction of dynamic recrystallization behavior of SAE52100 large section bearing steel based on machine learning
《Materials Genome Engineering Advances》2024年第4期112-128,共17页Peiheng Ding Changqing Shu Shasha Zhang Zhaokuan Zhang Xingshuai Liu Jicong Zhang Qian Chen Shuaipeng Yu Xiaolin Zhu Zhengjun Yao 
supported by the National Key Research and Development Program of China(Grant No.2023YFB3710103);Science and Technology Program of Jiangsu Provincial Administration for Market Regulation(Grant No.KJ2024004).
This paper investigates the dynamic recrystallization characteristics of SAE52100 large section bearing steel under hot compression,focusing on both the center and surface.Using data from thermal simulation experiment...
关键词：dynamic recrystallization large section bearing steel machine learning recrystallization kinetics 
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