HARDENING

作品数：390被引量：676H指数：10
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Concurrent toughening and hardening in AgMgNi alloys by internal oxidation
《Rare Metals》2024年第12期6625-6638,共14页Bing-Rui Liu Hai-Cheng Zhu Shao-Hong Liu Li-Min Zhou Hao Cui Man-Men Liu Li Chen Ming Wen Hai-Gang Dong Feng Liu Wei Wang Song Li 
financially supported by the National Natural Science Foundation of China(Nos.51977027 and 51967008);Yunnan Key Research and Development Program(No.202102AB080008);the Scientific and Technological Project of Yunnan Precious Metals Laboratory(Nos.YPML-2022050206 and YPML-2023050250)。
Enhancing the ductility of internally oxidized AgMg alloys has posed a longstanding challenge.A new method to achieve simultaneous hardening and toughening of AgMgNi alloys is presented by means of internal oxidation....
关键词：HARDENING TOUGHENING Internal oxidation AgMgNi alloy Grain refinement 
Mechanism of fracture toughness property of aging-hardening eutectic Al-Si alloys
《Rare Metals》2023年第8期2795-2800,共6页Tao Hong Gang Zhao 
financially supported by the High Technology Research and Development Program of China(No.2008AA030701);the National Natural Science Foundation of China(No.50734006)。
The micro structures and fracture toughness properties of the aged Al-12.5Si-0.7Mg alloy plate were studied by transmission electron microscopy(TEM),optical microscopy(OM),tensile,and fracture toughness(the fracture t...
关键词：Eutectic Al-Si alloy Silicon particle Fracture toughness(K_(IC)) PLATE 
Hard magnetic properties of melt-spun nanocomposite Y_(16)Fe_(78)B_(6)ribbons被引量：1
《Rare Metals》2023年第2期602-605,共4页Liang Sun Kuo-She Li Hong-Wei Li Dun-Bo Yu Yang Luo Jin-Ling Jin Shuo Lu Ning-Tao Quan 
financially supported by the National Natural Science Foundation of China(No.51401028);the Science and Technology Project of Xicheng District,Beijing(No.XCKJJH2013-33)。
Melt-spun Y_(16)Fe_(78)B_(6)ribbons were prepared by the melt-spinning technique with pure elements Y,Fe and Fe-B alloy n argon.The ribbons are mainly composed of Y_(2)Fe_(14)B,YFe_(2)andα-Fe phases.Amorphous phase a...
关键词：Melt spinning Permanent magnets Y-Fe-B alloys Magnetic hardening 
Achieving strength-ductility synergy in a non-equiatomic Cr_(10)Co_(30)Fe_(30)Ni_(30)high-entropy alloy with heterogeneous grain structures被引量：2
《Rare Metals》2022年第8期2864-2876,共13页Chen-Liang Chu Wei-Ping Chen Jun-Chen Liu Qiang Chen Zhi-Qiang Fu 
financially supported by the National Natural Science Foundation of China (No.52103360);the Basic and Applied Basic Research Foundation of GuangdongProvince (No.2020A1515111104);the Key-Area Research and Development Program of Guangdong Province (No. 2018B090905002)
Cold rolling and post-deformation annealing(PDA)heat treatments were used to produce heterogeneous grain structures(HGS)in a single-phase face-centered cubic(fcc)Cr_(10)Co_(30)Fe_(30)Ni_(30)high-entropy alloy(HEA).The...
关键词：High-entropy alloy Heterogeneous grain structures Hetero-deformation-induced hardening Mechanical properties Strengthening mechanism 
Homogenization heat treatment for an additively manufactured precipitation-hardening high-entropy alloy被引量：1
《Rare Metals》2022年第8期2853-2863,共11页Zhi-Yuan Liu Xin-Yi Zhao Yao-Wen Wu Qiang Chen Bao-Hua Yang Pei Wang Zhang-Wei Chen Can Yang 
financially supported by the National Natural Science Foundation of China (No.51971149);the Science and Technology Innovation Commission of Shenzhen (No.KQJSCX20180328095612712)
A precipitation-hardening high-entropy alloy(HEA),(FeCoNi)_(86)Al_(7) Ti_(7),was successfully fabricated using selective laser melting(SLM).Severe segregation of Ti occurred at the boundaries of dislocation cells.Ther...
关键词：High-entropy alloy Selective laser melting Homogenization heat treatment Strengthening mechanism 
Microstructures, hardening and tribological behaviors of tin matrix composites reinforced with SiC and Zn particles被引量：3
《Rare Metals》2021年第9期2584-2592,共9页Fatemeh Ghasemi Mohammad Moazami-Goudarzi Hamidreza Najafi 
In order to strengthen pure tin and improve its dry sliding resistance, Sn/SiC and Sn/Zn composites were fabricated via a powder metallurgy route. Microstructure,hardness and pin-on-disk wear resistance of pure tin an...
关键词：Tin matrix composites Babbitt alloy Microstructure Hardening mechanisms Wear behavior 
A new flow stress model based on Arrhenius equation to track hardening and softening behaviors of Ti6Al4V alloy被引量：10
《Rare Metals》2018年第12期1035-1045,共11页Fu-Hui Zhu Wei Xiong Xi-Feng Li Jun Chen 
financially supported by the National Natural Science Foundation of China (No. 51475295)
The conventional Arrhenius-type model was adopted to identify the deformation characteristic of Ti6 A14 V(TC4) titanium alloy based on the stress-strain curves of isothermal compression test. A new flow stress model b...
关键词：Flow stress model Arrhenius equation Hot deformation Flow behavior Titanium alloy 
Microstructural control and hardening response of Mg–6Zn–0.5Er–0.5Ca alloy被引量：1
《Rare Metals》2016年第7期526-531,共6页Xiao-Bing Zheng Ke Liu Zhao-Hui Wang Shu-Bo Li Wen-Bo Du 
financial supported by the National Natural Science Foundation of China(No.51301006);the Projects of Beijing Municipal Science and Technology Commission(No.Z131100003213019);the Projects of Beijing Municipal Commission of Education(Nos.KM201310005001 and KM201410005014);Beijing Natural Science Foundation(No.2142005)
The effects of heat treatment on microstructures and hardening response of Mg-6Zn4）.5Er4）.5Ca （wt%） alloy were investigated by optical microscope （OM）, scanning elec- tron microscope （SEM）, and transmission el...
关键词：Mg-6Zn-0.5Er-0.5Ca alloy Heat treatment Aging hardening 
Room-temperature mechanical properties of WSi_2/MoSi_2 composites被引量：5
《Rare Metals》2002年第4期304-307,共4页ZHANGHouan LIUXinyu 等 
Five kinds of WSi_2/MoSi_2 composites were successfully prepared bymechanical alloying, IP and high temperature sintering techniques. And their hardness and fracturetoughness were measured by the Vickers indentation f...
关键词：MoSi_2 WSi_2 hardening and toughening mechanical property 
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