HARDENING

作品数：392被引量：677H指数：10
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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：陈旭范天佑高永涛李培跃李志辉更多>>
相关机构：天津大学中南大学南京航空航天大学西南交通大学更多>>
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Unveiling the correlation between anomalous hardening and grain boundary diffusional transformation inωsingle-phase nano-grained Ti-Fe alloy
《Journal of Materials Science & Technology》2024年第36期53-60,共8页Shangshu Wu Zongde Kou Song Tang Si Lan Qingquan Lai Junjie Wang Jinru Luo Xuefeng Xie Rong Huang Guiyuan Zheng Gerhard Wilde Tao Feng 
the National Natural Science Foundation of China(Nos.52301158,52101142,52001166,and 52171052);the financial support of the National Key R&D Pro-gram of China(No.2021YFB3802800);the Natural Science Foun-dation of Jiangsu Province(Nos.BK20210352 and BK2020019);the Fundamental Research Funds for the Central Universities(Nos.30923011004 and 30919011404).
A metastableωsingle-phase nanograined(NG)Ti-Fe alloy was synthesized using laser inert-gas conden-sation(IGC).Upon being annealed at 360℃,the NG Ti-Fe alloy exhibited a remarkable ultra-hardening,increasing the hard...
关键词：Laser-inert gas condensation Nanograined Ti-Fe alloy Phase transformation Dislocations Strengthening 
Mechanism of solute hardening and dislocation debris-me diate d ductilization in Nb-Si alloy
《Journal of Materials Science & Technology》2024年第36期167-179,共13页Bo-Qing Li Irene J.Beyerlein Shuhei Shinzato Shigenobu Ogata Wei-Zhong Han 
supported by the National Natu-ral Science Foundation of China(Nos.51971170 and 51922082);the Shaanxi Science&Technology Innovation Project(No.2022QFY10-03);the assistance of Dr.Ping-Jiong Yang during the earlier stage of this project.S.O.and S.S.were supported by the Ministry of Education,Culture,Sport,Sci-ence and Technology of Japan programs(Nos.JPMXP1122684766,JPMXP1020230325,and JPMXP1020230327);JSPS KAKENHI(No.JP23H00161).S.S.was supported by JSPS KAKENHI(Nos.21K14042 and 22H05283).S.S.and S.O.wish to thank Dr.Tomo-hito Tsuru for discussions regarding NNP creation.
Niobium(Nb)is sensitive to even minute quantities of silicon(Si)solutes,which are known to induce pronounced hardening.However,the underlying mechanism for hardening remains elusive since the ef-fect of Si solutes on ...
关键词：NIOBIUM Si solute HARDENING Ductilization DISLOCATION 
Insights into the deformation mechanisms of an Al1Mg0.4Si alloy at cryogenic temperature:An integration of experiments and crystal plasticity modeling
《Journal of Materials Science & Technology》2024年第33期69-82,共14页Youhong Peng Danyang Li He Wu Kesong Miao Chenglu Liu Li Wang Wei Liu Chao Xu Lin Geng Peidong Wu Guohua Fan 
supported by the National Natural Science Foundation of China(Nos.92263201,51927801,52001160,and 52205378);the National Key Research&Development Plan(Nos.2020YFA0405900 and 2019YFA0708801);Natural Science Foundation of Jiangsu Province(No.BK20202010).
In this work,we investigated the mechanical properties and corresponding deformation mechanisms of an Al1Mg0.4Si alloy,which exhibited significantly higher strength and outstanding strain hardening capacity at 77 K co...
关键词：Aluminum alloy Cryogenic temperature Grain boundary hardening effect Deformation mechanism Crystal plasticity modeling 
A novel tri-phase lightweight press-hardening steel exhibiting both excellent mechanical properties and outstanding oxidization resistance
《Journal of Materials Science & Technology》2024年第29期171-182,共12页Cancan Ding Haifeng Zhao Bin Hu Dechao Xu Ru Ge Chengyuan Deng Zedong Xie Hua Chen Haiwen Luo 
financially supported by the National Natu-ral Science Foundation of China(Nos.52233018 and 51831002)。
A novel Si-Al alloyed press hardening steel(PHS)with the ferrite(α)-austenite(γ)-martensite(α')triplex microstructure was developed to have marginal oxidization after the hot forming in air,and the resultant ultima...
关键词：Press hardening Retained austenite Mechanical properties Oxidation resistance Triplex phase Carbon segregation 
Significantly ameliorating room-temperature brittleness of refractory high-entropy alloys via in situ heterogeneous structure
《Journal of Materials Science & Technology》2024年第26期1-17,共17页Dong Han Baijun Yang Wenlong Xu Hongwang Yang Guofeng Han Xiaoming Wang Jianqiang Wang 
supported by the National Key Research&De-velopment Program of China(No.2022YFF0609002);the National Natural Science Foundation of China(Nos.U1908219,52171163,and 52271157);the Key Research Program of the Chinese Academy of Sciences(No.ZDRW-CN-2021-2-2);the key Research&Devel-opment Plan of Jiangxi Province(No.20192ACB80001);the Natu-ral Science Foundation of Liaoning Province(No.2022-BS-001);the China Postdoctoral Science Foundation(No.2022M713210);the Shenyang National Laboratory for Materials Science.
Although refractory high-entropy alloys(RHEAs)possess excellent softening resistance and thermal sta-bility at high temperatures,their practical application is often limited due to room temperature(RT)brit-tleness.In ...
关键词：Refractory high-entropy alloy Heterogeneous structure Heterodeformation-induced hardening BRITTLENESS PLASTICITY B2 phase 
Refractory high-entropy alloys with ultra-high strength and strain hardening ability induced by heterogeneous deformation and microbands
《Journal of Materials Science & Technology》2024年第25期215-227,共13页Yaxi Ma Yang Zhang Lixin Sun Zhongwu Zhang 
supported by the NSFC Funding(Nos.U2141207,52001083,and 52171111);the Natural Science Foun-dation of Heilongjiang(No.YQ2023E026);the Youth Talent Project of China National Nuclear Corporation(No.CNNC2021YTEP-HEU01).
Refractory high-entropy alloys(RHEAs)are potential materials for high-temperature structural applica-tions due to their excellent high-temperature performance.However,the early onset of plastic instability in RHEAs is...
关键词：Refractory high-entropy alloy Severe plastic deformation Heterogeneous structure Heterogeneous deformation-induced hardening Microband-induced plasticity 
Excellent tribocorrosion resistance of additively manufactured Ti-based heterogeneous composite coating via hardening and toughening effects被引量：1
《Journal of Materials Science & Technology》2024年第23期76-92,共17页Hongwei Zhang Hongzhi Cui Xiaojie Song Kun Pang Cheng Man Feiya Liu Xiaoying Wang Zhongyu Cui 
supported by the National Natural Science Foundation of China-Shandong Joint Fund for Marine Science Research Centers(CN)(No.U2106216);the National Natural Science Foundation of China(Nos.51971121 and 52331004);the Natural Science Foundation of Shandong Province(No.ZR2022ZD12);the Major-Special Science and Technology Projects in Shandong Province(No.2023ZLGX05);the Qingdao Marine Science and Technology Innovation Project(No.22-3-3-hygg-27-hy);the Key Research and Development Program of Shandong Province(No.2020CXGC010305);the Fundamental Research Funds for the Central Universities(Nos.202261105,202141027,202241012,202262011).
To improve the tribocorrosion resistance of oil drill pipes used in deep-sea drilling,a Ti-based composite coating was successfully fabricated by laser direct energy deposition technology on the TC4 titanium alloy sur...
关键词：Titanium alloy HARDENING TOUGHENING Tribocorrosion resistance 
Achieving exceptional strength and ductility combination in a heterostructured Mg-Y alloy with densely refined twins
《Journal of Materials Science & Technology》2024年第22期132-145,共14页Yuliang Yang Yuxin Liu Shuang Jiang Ye Yuan Weiye Chen Lifang Sun Zhufeng He Xiaoli Zhao Nan Jia 
fundings supported by the National Key Research and Development Program of China(No.2021YFA1200203);the National Natural Science Foundation of China(Nos.52371097,52301136,51922026,and 52071068)。
Metals and alloys with heterogeneous microstructures are an emerging class of materials that exhibit exceptional mechanical properties,owing to the novel scientific principle of hetero-deformation induced(HDI)strength...
关键词：HETEROSTRUCTURE Magnesium alloy TWIN Hetero-deformation induced strengthening and hardening 
Interactive effect of thermal aging and proton irradiation on microstructural evolution and hardening ofδ-ferrite in 308L stainless steel weld metal
《Journal of Materials Science & Technology》2024年第3期140-155,共16页Xiaodong Gao Xiaodong Lin Tao Guo Lining Xu Yaolei Han Baolong Jiang Xingyuan Mei Qunjia Peng Lijie Qiao 
supported by the National Natural Science Foundation of China(No.52071018).
In the harsh service environment of high temperature and intense neutron irradiation in water-cooled nuclear reactors,the austenitic stainless steel weld overlay cladding on the inner surface of the reactor pressure v...
关键词：Austenitic stainless steel weld metals Thermal aging Proton irradiation Interaction Microstructural evolution HARDENING 
Significant annealing-induced hardening effect in nanolaminate d-nanotwinne d(CrCoNi)_(97.4)Al_(0.8)Ti_(1.8)me dium-entropy alloy by severe cold rolling
《Journal of Materials Science & Technology》2024年第3期156-166,共11页Shuqing Yuan Hui Fu Lei Qian Chi Fai Cheung Xu-Sheng Yang 
supported by the National Natural Science Foundation of China Project(No.51971187);Guangdong Basic and Applied Basic Research Foundation(No.2022A1515011322);PolyU Fund(No.G-YBZ3);funding support to the State Key Laboratories in Hong Kong from the Innovation and Technology Commission of the Government of the HKASR,China;SY and LQ were supported by grants from the Research Committee of PolyU under student account codes RK2J and RK2U,respectively.
Due to the easy coarsening caused by poor thermal stability,the verified annealing-induced hardening in nanograined metals can only maintain at a relatively low-temperature range.In this study,a nanolam-inated(CrCoNi)...
关键词：Annealing-induced hardening Thermal stability Nanolaminated-nanotwinned structure CrCoNi Detwinning Grain boundary migration 
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