Effect of indium and yttrium on the corrosion behavior of AZ63 magnesium alloy
文献类型:期刊论文
作者 | Guo, Chongqing2; Liu, Li2![]() ![]() ![]() |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 2024-05-25 |
卷号 | 985页码:10 |
关键词 | Magnesium alloy Corrosion Alloying Electrochemical impedance spectroscopy Dissolution-reprecipitation |
ISSN号 | 0925-8388 |
DOI | 10.1016/j.jallcom.2024.174068 |
通讯作者 | Li, Jiarun(lijiarun@qust.edu.cn) |
英文摘要 | Indium (In) and yttrium (Y) can activate and alleviate the corrosion of magnesium alloy, respectively. The effects of 1 wt% In and 1 wt% Y on the microstructure and electrochemical behaviors of Mg-6 wt%Al-3 wt%Zn (AZ63) magnesium alloy are investigated via materials characterizations associated with electrochemical techniques. The results showed that co-alloying of In and Y would increase the number of intermetallic phases in AZ63 by generating discrete Al2Y phase and continuous Mg17Al12 phase. During the process of corrosion, the corrosion of Mg-6 wt%Al-3 wt%Zn-1 wt%In-1 wt%Y(AZ63InY) initiates from the intermetallic phases and propagates locally. The corrosion products are apt to adhere on the corroded surface, underneath which a severe corrosion takes place due to the enhanced dissolution-reprecipitation effect of In on activating Mg. |
WOS关键词 | AC-IMPEDANCE SPECTROSCOPY ; ELECTROCHEMICAL-BEHAVIOR ; INTERMETALLIC PHASES ; DEPENDENT CORROSION ; ANODE MATERIALS ; IN ALLOY ; MG ; AZ91 ; ZN ; MICROSTRUCTURE |
资助项目 | Natural Science Foundation of ShanDong[ZR2021MD002] |
WOS研究方向 | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:001216326100001 |
出版者 | ELSEVIER SCIENCE SA |
源URL | [http://ir.qdio.ac.cn/handle/337002/185701] ![]() |
专题 | 海洋研究所_海洋腐蚀与防护研究发展中心 |
通讯作者 | Li, Jiarun |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Environm Corros & Biofouling, Qingdao 266071, Shandong, Peoples R China 2.Qingdao Univ Sci & Technol, Sch Environm & Safety Engn, Qingdao 266042, Shandong, Peoples R China 3.Ocean Univ China, Coll Chem & Chem Engn, Qingdao 266100, Shandong, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, Chongqing,Liu, Li,Liu, Hao,et al. Effect of indium and yttrium on the corrosion behavior of AZ63 magnesium alloy[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2024,985:10. |
APA | Guo, Chongqing.,Liu, Li.,Liu, Hao.,Qian, Feng.,Zhou, Yang.,...&Wang, Jia.(2024).Effect of indium and yttrium on the corrosion behavior of AZ63 magnesium alloy.JOURNAL OF ALLOYS AND COMPOUNDS,985,10. |
MLA | Guo, Chongqing,et al."Effect of indium and yttrium on the corrosion behavior of AZ63 magnesium alloy".JOURNAL OF ALLOYS AND COMPOUNDS 985(2024):10. |
入库方式: OAI收割
来源:海洋研究所
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