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ALLOY: 作品数：3463被引量：6979H指数：19; 导出分析报告; 相关领域：金属学及工艺一般工业技术更多>>; 相关作者：丁文江刘咏侯淑芳周荣灿郭岩更多>>; 相关机构：中南大学上海交通大学西北工业大学中国科学院金属研究所更多>>; 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高技术研究发展计划更多>>

Boosting Alcohol Oxidation Electrocatalysis with Multifactorial Engineered Pd1/Pt Single‑Atom Alloy‑BiO_(x)Adatoms Surface: 《Nano-Micro Letters》2025年第7期396-409,共14页Yujia Liao Wen Chen Yutian Ding Lei Xie Qi Yang Qilong Wu Xianglong Liu Jinliang Zhu Renfei Feng Xian‑Zhu Fu Shuiping Luo Jing‑Li Luo; supported by the National Natural Science Foundation of China(NSFC)(Grant Nos.22475132 and 52101259);the Shenzhen Science and Technology Innovation Committee(Grant No.JCYJ20210324105008022);financially supported by the Shenzhen Science and Technology Innovation Program(Nos.KQTD20190929173914967 and ZDSYS20220527171401003).; Engineering nanomaterials at single-atomic sites could enable unprecedented catalytic properties for broad applications,yet it remains challenging to do so on the surface of multimetallic nanocrystals.Herein,we presen...; 关键词：ELECTROCATALYSIS Alcohol oxidation Single-atom alloy INTERMETALLIC Fuel cell

Charge-asymmetry RuCo single atom alloy catalyst for efficient hydrogen evolution reaction: 《Nano Research》2025年第4期144-152,共9页Yi Yao Huilong Geng Wanchun Duan Lili Zhang Faqiang Xu Huishan Shang; supported by the National Natural Science Foundation of China(No.22201262).; By incorporating a limited number of precious metal atoms into the base metal,the single-atom alloy catalyst not only optimizes the electronic structure and stability of the catalyst but also emerges as an innovative ...; 关键词：single-atom alloy(SAA) atomic regulation charge asymmetry structure hydrogen evolution reaction(HER)

Influence of cryogenic treatment on mechanical and ballistic properties of AA5754 alloy friction stir welded joints: 《Defence Technology(防务技术)》2025年第4期184-198,共15页V.Manoj Mohan Prasath S.Dharani Kumar Saurabh S.Kumar; In the present study,the mechanical and ballistic properties of friction stir welded(FSW)aluminum alloy(AA5754)samples were investigated,both untreated and cryogenically treated,when impacted by a 7.62 mm armour-pierc...; 关键词：AA5754 alloy Ballistic and mechanical properties Cryogenic treatment Depth of penetration

Microstructure and mechanical properties of selective laser melting Al−Mg−Mn−Sc−Zr alloy annealed at different temperatures: 《Transactions of Nonferrous Metals Society of China》2025年第4期1045-1056,共12页Yao LI Guo-fu XU Xiao-yan PENG Ying DENG Zhi-min YIN; financially supported by the National Key Research and Development Program of China(No.2018YFB2001801);State’s Key Project of Research and Development Plan(No.2021YFC1910505);the Key Research and Development Program of Guangdong Province,China(No.2020B010186002)。; Al−3.51Mg−0.42Mn−0.76Sc−0.40Zr(wt.%)alloy was prepared by selective laser melting(SLM)method.The mechanical properties and microstructure of the alloy after annealing at 300℃or 325℃for 6 h were studied.The tensile s...; 关键词：Al−Mg−Mn−Sc−Zr alloy selective laser melting annealing temperature microstructure mechanical property

Microstructure evolution and mechanical properties of Mg−Gd−Zn alloy with and without LPSO phase processed by multi-directional forging: 《Transactions of Nonferrous Metals Society of China》2025年第4期1075-1091,共17页Jing-yi HUANG Yao-ling LIU Yu-xiang HAN Ying-chun WAN Chu-ming LIU Zhi-yong CHEN; the financial supports from the Key Research and Development Program of Hunan Province,China(No.2023GK2020)。; The homogenized Mg−5.6Gd−0.8Zn(wt.%)alloys were treated with water cooling and furnace cooling to obtain specimens without and with the 14H long-period stacking ordered(LPSO)phase.Subsequently,multi-directional forgin...; 关键词：Mg−Gd−Zn alloy multi-directional forging LPSO phase twinning kink dynamic recrystallization

Achieving high-strength and high-damping Mg−Gd−Y−Zn−Zr−Nd alloy by regulating LPSO andβ′phases: 《Transactions of Nonferrous Metals Society of China》2025年第4期1092-1108,共17页Cong DANG Jing-feng WANG Jin-xing WANG Di YU Wen-xuan ZHENG Chang-bing XU Zi-hong WANG Le FENG Xian-hua CHEN Fu-sheng PAN; financially supported by the National Key Research and Development Program of China(No.2021YFB3701100);the National Natural Science Foundation of China(Nos.U20A20234,51874062);the Postdoctoral Science Foundation of China(Nos.2023M730390,2022M710563);the Natural Science Foundation Commission,China(Nos.CSTB2023NSCQ-BHX0164,CSTB2022NSCQ-BHX0029)。; Suitable heat treatment processes were adopted to regulate the precipitation of the lamellar LPSO phase andβ′phase in Mg−Gd−Y−Zn−Zr−Nd alloy.The effects of lamellar LPSO phase andβ′phase on the mechanical properti...; 关键词：Mg−Gd−Y−Zn−Zr−Nd alloy strength damping capacity β'precipitates LPSO phase

Effect of extrusion ratio on microstructure and mechanical properties of AZ42 alloy sheet: 《Transactions of Nonferrous Metals Society of China》2025年第4期1109-1121,共13页Song-ke XIAO Xiao-jie ZHOU Gang ZENG Hong-chao XIAO Xin-kai KANG Xian-zheng LU Xiao-min CHEN Jian ZHANG; supported by the National Natural Science Foundation of China(No.51904036);the Hunan Provincial Key Research and Development Program,China(No.2023GK2049);Changsha Municipal Natural Science Foundation,China(Nos.kq2402016,kq2402014);the Postgraduate Scientific Research Innovation Project of Hunan Province,China(No.CX20240772);the Sichuan Science and Technology Program,China(No.2024NSFSC0151)。; The microstructure and mechanical properties of Mg−4.5Al−2.5Zn−0.3Mn−0.2Ca(wt.%,designated as AZ42)alloys in extruded(at extrusion ratios of 28,20 and 11.5)and peak-aged states were investigated,by using optical micro...; 关键词：AZ42 alloy extrusion ratio Schmid factor STRENGTH aging-hardening

Influence of process parameters on microstructure and properties of Cu−Cr−Nb−Y alloy manufactured by laser powder bed fusion: 《Transactions of Nonferrous Metals Society of China》2025年第4期1212-1232,共21页Shu-peng YE Zu-ming LIU Ya-zhou ZHANG Tao LIU Dao-yan JIANG Lei CHEN Cai CHEN; financially supported by the Project of Chinese Academy of Engineering(Nos.2019-XZ-11 and 2023-XY-18);the Open Fund of National Joint Engineering Research Center for Abrasion Control and Molding of Metal Materials of China(No.HKDNM201907)。; A novel Cu−4.8Cr−2.2Nb−0.15Y(at.%)alloy was fabricated by employing the laser powder bed fusion with different processing parameters.The influence of laser power(P),scanning speed(v),and laser linear energy density(El...; 关键词：Cu−Cr−Nb−Y alloy laser powder bed fusion melt pool morphology microstructure mechanical properties

High-temperature fracture behavior of Ti−22Al−26Nb with different featured microstructures: 《Transactions of Nonferrous Metals Society of China》2025年第4期1155-1167,共13页Yong-qiang ZHANG Ke-min XUE Miao MENG Si-liang YAN Ping LI; financially supported by the National Natural Science Foundation of China(Nos.51975175,51875158)。; The fracture behavior at high temperatures of the Ti−22Al−26Nb alloy,which features duplex lamellar,bimodal,and Widmanstätten structures,was studied.Samples of the alloy were prepared through compression deformation i...; 关键词：Ti_(2)AlNb-based alloy featured microstructures fracture toughness prediction model fracture mechanics

Precipitation of secondary Laves phases and its effect on notch sensitivity: 《Journal of Iron and Steel Research International》2025年第3期756-768,共13页Wei-wei Zhang Yuan-guo Tan Yu Lai Qi Chen Yang Zhou; The precipitation of secondary Laves phases and its effect on notch sensitivity are systematically studied in Thermo-Span alloy. The results show that the precipitation peak temperature of secondary Laves phases is 9...; 关键词：Thermo-span alloy Laves phase Notch sensitivity Heat treatment γ′phase

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