SUPERPLASTICITY

作品数：163被引量：292H指数：8
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相关领域：一般工业技术金属学及工艺更多>>
相关作者：张盼叶凌英邱诚张卫文张文更多>>
相关机构：中南大学华南理工大学辽宁科技大学东南大学更多>>
相关期刊：《Journal of Rare Earths》《Journal of Wuhan University of Technology(Materials Science)》《山西成人教育》《Organic Polymer Material Research》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高技术研究发展计划更多>>
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Microstructural evolution and hot tensile behavior of Mg−3Zn−0.5Zr alloy subjected to multi-pass friction stir processing
《Transactions of Nonferrous Metals Society of China》2024年第11期3615-3628,共14页Ji WANG Rui-dong FU Tian-xiang HU Yi-jun LI Yue LIU Zhi-hua ZHU Shi-de LI Zhe-feng XU 
supported by Hebei Natural Science Foundation,China (No.E2020203158);Hebei Provincial Department of Human Resources and Social Security,China (No.E2020100006)。
The microstructures and hot tensile behaviors of ZK30 alloys subjected to single-and multi-pass friction stir processing(FSP)were systematically investigated.Following single-pass FSP(S-FSP),coarse grains underwent re...
关键词：ZK30 alloys multi-pass friction stir processing SUPERPLASTICITY microstructure hot tensile behavior 
Realizing impressive superplasticity in a low-alloyed Mg-Zn-Ca-Al-Mn alloy:The roles of grain boundary segregation and denseβ-Mn particles
《Journal of Magnesium and Alloys》2024年第10期4085-4095,共11页Tian-Shuai Wang Zhen-Ming Hua Cheng Wang Min Zha Yipeng Gao Hui-Yuan Wang 
Financial supports from The National Natural Science Foundation of China(Nos.U19A2084,52171116 and 52074132)are greatly acknowledged;Partial financial support came from The Science and Technology Development Program of Jilin Province(Nos.20200201002JC and 20200401025GX).
Achieving impressive superplasticity is an important strategy to manufacture Mg alloy products with complex shapes.In the present study,we report that an excellent superplastic deformation with elongation larger than ...
关键词：Magnesium alloys SUPERPLASTICITY Solute segregation Thermal stability Grain boundary sliding 
Microstructural evolution and deformation mechanisms of superplastic aluminium alloys:A review
《Transactions of Nonferrous Metals Society of China》2024年第10期3069-3092,共24页Guo-tong ZOU Shi-jie CHEN Ya-qi XU Bao-kun SHEN Yu-jia ZHANG Ling-ying YE 
Aluminium alloy is one of the earliest and most widely used superplastic materials.The objective of this work is to review the scientific advances in superplastic Al alloys.Particularly,the emphasis is placed on the m...
关键词：uminium alloys SUPERPLASTICITY superplastic deformation mechanism grain boundary sliding micro-structural evolution 
Predicting grain size-dependent superplastic properties in friction stir processed ZK30 magnesium alloy with machine learning methods
《Journal of Magnesium and Alloys》2024年第5期1931-1943,共13页Farid Bahari-Sambran Fernando Carreno C.M.Cepeda-Jiménez Alberto Orozco-Caballero 
obtained from Comunidad de Madrid through the Universidad Politécnica de Madrid in the line of Action for Encouraging Research from Young Doctors(project CdM ref:APOYO-JOVENES779NQU-57-LSWH0F,UPM ref M190020074AOC,CAREDEL);MINECO(Spain)Project MAT2015-68919-C3-1-R(MINECO/FEDER);project PID2020-118626RB-I00(RAPIDAL)awarded by MCIN/AEI/10.13039/501100011033;FSP assistance;Project CAREDEL;Project RAPIDAL for research contracts;MCIN/AEI for a FPI contract number PRE2021-096977。
The aim of this work is to predict,for the first time,the high temperature flow stress dependency with the grain size and the underlaid deformation mechanism using two machine learning models,random forest(RF)and arti...
关键词：Machine learning Artificial intelligence Magnesium alloys SUPERPLASTICITY Friction stir processing Grain coarsening 
Revealing the Void Formation Mechanism during Superplastic Deformation of a Fine-Grained Ni-Co-Base Superalloy
《Acta Metallurgica Sinica(English Letters)》2024年第5期915-920,共6页Rashad AAl-Hammadi Rui Zhang Chuanyong Cui Zijian Zhou Yizhou Zhou 
financial support from the National Key R&D Program of China(2019YFA0705300);the Youth Innovation Promotion Association,CAS(No.2023202);the Natural Science Foundation Project of Liaoning Province(No.2023-MS-024).
The mechanism behind void formation during superplasticity remains a subject of uncertainty.This study presented a novel insight into the void formation in a fine-grained Ni-Co-based superalloy during superplasticity....
关键词：SUPERPLASTICITY Void formation Ni-Co-based superalloy Microstructure 
Superplasticity of fine-grained Mg-10Li alloy prepared by severe plastic deformation and understanding its deformation mechanisms被引量：1
《Journal of Magnesium and Alloys》2024年第1期316-331,共16页H.T.Jeong S.W.Lee W.J.Kim 
The superplastic behavior and associated deformation mechanisms of a fine-grained Mg-10.1 Li-0.8Al-0.6Zn alloy(LAZ1011)with a grain size of 3.2μm,primarily composed of the BCCβphase and a small amount of the HCPαph...
关键词：Magnesium-lithium alloy SUPERPLASTICITY Severe plastic deformation Grain size Grain growth 
Enhanced thermoelectric properties of NbCoSn half-Heuslers through in-situ nanocrystallization of amorphous precursors during the consolidation process
《Journal of Materials Science & Technology》2023年第34期39-48,共10页Chanwon Jung Kyuseon Jang Hail Park Jeongin Jang Hanhwi Jang Byungchul Kang Kitae Park Siyuan Zhang Ruben Bueno Villoro SuDong Park Ho Jin Ryu Yeon Sik Jung Min-Wook Oh Christina Scheu Seong-Hoon Yi Pyuck-Pa Choi 
the Basic Science Research Program of the National Research Foundation of Korea(NRF)(Nos.2021R1A4A2001658 and 2021R1A6A3A03045488).
Tailoring nanostructures is a general approach used to obtain enhanced thermoelectric properties for halfHeusler compounds because the wide areas of grain and phase boundaries could be scattering centers that lower la...
关键词：Half-Heusler compounds AMORPHOUS SUPERPLASTICITY SEGREGATION Atom probe tomography 
Low-temperature superplasticity of cryorolled Ti-6Al-4V titanium alloy sheets被引量：2
《Tungsten》2023年第4期522-530,共9页Fei-Long Yu Charlie Kong Hai-Liang Yu 
financial support from the High-tech Industry Technology Innovation Leading Plan of Hunan Province(Grant No.:2020GK2032);the Research Fund of the Key Laboratory of High-Performance Complex Manufacturing at Central South University。
To investigate the superplastic deformation behavior of cryorolled Ti-6Al-4V titanium alloy,tensile tests were carried out at760℃and 830℃with different strain rate.The evolution of grain and micro structure has been...
关键词：Ti-6Al-4V alloy CRYOROLLING Non-equiaxed grains structure SUPERPLASTICITY 
Achieving high-strain-rate and low-temperature superplasticity in an ECAP-processed Mg-Y-Er-Zn alloy via Ag addition
《Journal of Magnesium and Alloys》2023年第10期3765-3778,共14页Haoran Wu Jinghua Jiang Zhenquan Yang Mengjia Li He Huang Ningfei Ge Aibin Ma Huan Liu 
supported by the Postgraduate Research and Practice Innovation Program of Jiangsu Province (SJKY19_0460);the National Natural Science Foundation of China (Grant No.51979099 & 51774109);Natural Science Foundation of Jiangsu Province of China (Grant No.BK20191303);The Key Research and Development Project of Jiangsu Province of China (Grant No.BE2017148);Postgraduate Education Reform Project of Jiangsu Province (JGLX19_027)。
The effect of adding a small amount of Ag on the microstructure evolution and superplastic properties of Mg-Y-Er-Zn(WEZ612) alloys was systematically studied.The basal texture of the refined WEZ612 alloy produced by e...
关键词：Magnesium alloys Long period stacking ordered(LPSO) Ag addition Nano-precipitates Superplastic behavior 
Superplastic behavior of a fine-grained Mg-Gd-Y-Ag alloy processed by equal channel angular pressing被引量：3
《Journal of Magnesium and Alloys》2023年第10期3815-3828,共14页A.Rezaei R.Mahmudi R.E.Logé 
An extruded Mg-6Gd-3Y-1.5Ag(wt%) alloy was processed by 6 passes of equal channel angular pressing(ECAP) at 553 K using route Bc to refine the microstructure. Electron back-scattered diffraction(EBSD) analysis showed ...
关键词：Mg-Gd-Y alloys Equal channel angular pressing SUPERPLASTICITY Strain rate sensitivity Grain boundary sliding 
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