SKPFM

作品数：16被引量：41H指数：4
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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：顾超华郑津洋花争立石维吴海鹏更多>>
相关机构：浙江大学贵州大学中国科学院金属研究所北京科技大学更多>>
相关期刊：《材料研究学报》《Journal of Magnesium and Alloys》《Journal of Materials Science & Technology》《Journal of Rare Earths》更多>>
相关基金：国家自然科学基金内蒙古自治区自然科学基金更多>>
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In-situ scanning Kelvin probe force microscopy on the diverse hydrogen trapping behaviours around incoherent NbC nanoprecipitates
《Journal of Materials Science & Technology》2024年第27期216-224,共9页Binglu Zhang Zhaoxiang Ma Yuan Ma Yongqing Chen Baolong Jiang Yu Jia Rongjian Shi Lin Chen Yang He Lijie Qiao 
supported by the National Natural Science Foun-dation of China under grant Nos.52231003,52301073,52271049,and 52201063.
One of the most intriguing methods of mitigating the hydrogen embrittlement of steels entails nano-precipitates that can trap H from enriching at vulnerable locations.However,controversial findings have been reported ...
关键词：Hydrogen embrittlement Scanning Kelvin probe force microscopy(SKPFM) Carbide precipitates TEM High-strength low-alloy(HSLA)steels 
Achieving ultra-high corrosion-resistant Mg-Zn-Sc alloys by forming Sc-assisted protective corrosion product film被引量：3
《Journal of Materials Science & Technology》2024年第14期138-151,共14页Wenjun Ci Xianhua Chen Xu Dai Chunquan Liu Yanlong Ma Di Zhao Fusheng Pan 
supported by the National Natural Science Foundation of China(Nos.52225101 and 52171103);the National Key R&D Program of China(No.2021YFB3701100);the Guangdong Major Project of Basic and Applied Basic Research(No.2020B0301030006);the Fundamental Research Funds for the Central Universities(No.2020CDJDPT001).
The weak corrosion resistance of magnesium and its alloys greatly limited the industrial application.Though functional self-healing coatings have been proposed as countermeasures,repeated damages on coatings under pra...
关键词：High corrosion resistance Mechanical performance Mg-Zn-Sc alloy Corrosion product film Three-layer structure SKPFM 
Quasi-in-situ Observation and SKPFM Studies on Phosphate Protective Film and Surface Micro-Galvanic Corrosion in Biological Mg-3Zn-xNd Alloys
《Acta Metallurgica Sinica(English Letters)》2024年第4期648-664,共17页Zhaochen Yu Kaixuan Feng Shuyun Deng Yang Chen Hong Yan Honggun Song Chao Luo Zhi Hu 
support by the National Natural Science Foundation of China(No.51961026).
The phosphate protective film and micro-galvanic corrosion of biological Mg-3Zn-xNd (x = 0, 0.6, 1.2) alloys were investigated by scanning and transmission electron microscopy, quasi-in-situ observation, scanning Kelv...
关键词：Magnesium alloys Quasi-in-situ observation Phosphate protective film Scanning Kelvin probe force microscopy(SKPFM) Micro-galvanic corrosion 
Influence of Micro/Nano-Ti Particles on the Corrosion Behavior of AZ31-Ti Composites
《Acta Metallurgica Sinica(English Letters)》2024年第3期484-498,共15页Jinchao Jiao Jin Zhang Yong Lian Shengli Han Kaihong Zheng Fusheng Pan 
funded by the Guangdong Major Project of Basic and Applied Basic Research (Grant No.2020B0301030006)。
Adding Ti particles to magnesium alloy simultaneously enhances its strength and ductility.However,how these particles influence on Mg alloy’s corrosion performance is seldom reported.The corrosion behavior of AZ31-Ti...
关键词：AZ31-Ti composite NANO-TI MICRO-TI Corrosion behavior Scanning Kelvin probe force microscopy(SKPFM) 
In-situ AFM and quasi-in-situ studies for localized corrosion in Mg-9Al-1Fe-(Gd) alloys under 3.5 wt.% NaCl environment
《Journal of Magnesium and Alloys》2024年第3期1170-1185,共16页Junping Shen Tao Lai Zheng Yin Yang Chen Kun Wang Hong Yan Honggun Song Ruiliang Liu Chao Luo Zhi Hu 
support by the National Natural Science Foundation of China(51961026);the Interdisciplinary Innovation Fund of Nanchang University(Project No.2019-9166-27060003).
Revealing the localized corrosion process of Mg alloy is considered as one of the most significant ways for improving its corrosion resistance.The reliable monitor should be high distinguishability and real-time in li...
关键词：Magnesium Localized corrosion In-situ AFM SKPFM Corrosion behaviour. 
Synergistic enhancement on mechanical properties and corrosion resistance of biodegradable Mg-Zn-Y alloy via V-microalloying
《Journal of Magnesium and Alloys》2024年第2期530-545,共16页Jiaxin Zhang Xin Ding Ruirun Chen Wenchao Cao Jinshan Zhang Rui Zhao 
supported financially by the National Natural Science Foundation of China(Nos.51825401,51474153 and 51574175)。
For the sake of improving the mechanical properties and corrosion resistance of biodegradable Mg alloy synergistically,various content of element V(0,0.05,0.10,0.15,0.20 wt.%)are introduced into an Mg-Zn-Y alloy with ...
关键词：Corrosion Mechanical property V-microalloying LPSO SKPFM 
Improving corrosion resistance of Zn-5Al(wt%)alloy by microalloying with samarium
《Journal of Rare Earths》2023年第10期1636-1644,I0006,共10页Xiaochao Zhou Wei Shi Song Xiang 
the National Natural Science Foundation of China(51974097,52161010);Central Government Guides Local Science and Technology Development Special Projects(20194011);the Program of"One Hundred Talented People"of Guizhou Province(20164014);Guizhou Province Science and Technology Project(20175656,20175788,20191414,20192162)。
The role of the rare earth element Sm in as-cast Zn-5AI alloy was studied in this work.A three times higher improvement than the control group on corrosion resistance was found with rare earth Sm adding(0.15 wt%).By u...
关键词：Zn-5Al Sm Rare earth elements SKPFM Volta potential 
Effect of Zn on mechanical and corrosion properties of Mg-Sc-Zn alloys被引量：3
《Journal of Materials Science & Technology》2023年第27期31-42,共12页Wenjun Ci Xianhua Chen Yue Sun Xu Dai Guanzheng Zhu Di Zhao Fusheng Pan 
financial support from the fi-nancial supports from the National Key R&D Program of China(No.2021YFB3701100);National Natural Science Foundation of China(Nos.52225101 and 52171103);Guangdong Major Project of Basic and Applied Basic Research(No.2020B0301030006);Fundamental Research Funds for the Central Universities(No.2020CDJDPT001).
The effect of different Zn concentrations(0 wt.%,1 wt.%,3 wt.%,and 6 wt.%)on the microstructure,cor-rosion property,and mechanical property of Mg-0.3Sc-x Zn(x=0 wt.%,1 wt.%,3 wt.%,and 6 wt.%)alloys was investigated.He...
关键词：High corrosion resistance Mechanical performance Mg-Sc-Zn alloys SKPFM Corrosion product film 
Simultaneously improving mechanical and anti-corrosion properties of extruded Mg-Al dilute alloy via trace Er addition被引量：2
《Journal of Materials Science & Technology》2023年第19期49-64,共16页Zhi Zhang Jinshu Xie Jinghuai Zhang Hao Dong Shujuan Liu Xiaobo Zhang Jun Wang Ruizhi Wu 
support of the National Natural Science Foundation of China (Nos.51871069 and 52071093);the Opening Project of Jiangsu Key Laboratory of Advanced Structural Materials and Application Technology (No.ASMA202205).
Simultaneously improving the mechanical properties and corrosion resistance of magnesium(Mg)alloys is a long-standing challenge to be solved in their engineering applications.In this work,we find that trace Er additio...
关键词：Magnesium alloy Mechanics-corrosion synergy Rare earth element SKPFM 
Corrosion mechanism of Mg alloys involving elongated long-period stacking ordered phase and intragranular lamellar structure被引量：5
《Journal of Materials Science & Technology》2023年第20期190-203,共14页Jinshu Xie Jinghuai Zhang Zhi Zhang Zijian Yu Zhihao Xu Ru Wang Daqing Fang Xiaobo Zhang Xiaoru Zhang Ruizhi Wu 
supported by the National Natural Science Foundation of China(Nos.51871069,52071093,and 52201137);the Opening Project of Jiangsu Key Laboratory of Advanced Structural Materials and Application Technology(No.ASMA202205);the Student Research and Innovation Fund of the Fundamental Research Funds for the Central Universities(No.3072022GIP1004);the Beijing Municipal Natural Science Foundation(No.2202004).
It is a long-term challenge to further improve the corrosion resistance while ensuring the strength of magnesium(Mg)alloys.Revealing the effect of potential fluctuation on the micro-galvanic corrosion and the subseque...
关键词：Mg alloys Stacking faults LPSO phase SKPFM Quasi in-situ AFM Corrosion behavior Potential fluctuation 
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