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Author:

刘轲 (刘轲.) | 娄峰 (娄峰.) | 付军健 (付军健.) | 于子健 (于子健.) | 李淑波 (李淑波.) | 王朝辉 (王朝辉.) (Scholars:王朝辉) | 杜宪 (杜宪.) | 杜文博 (杜文博.) (Scholars:杜文博)

Abstract:

对轧制态Mg-x Zn-0.5Er (x=0.5, 2.0,3.0, 4.0,质量分数,%)合金的腐蚀行为和机理进行研究。结果表明,第二相与基体之间的电位差由第二相的种类和尺寸决定。Mg-0.5Zn-0.5Er合金基体中占主导地位的纳米尺寸W相引起合金局部尖锐点蚀。但是,随着粗大W相或I相体积分数的增加,腐蚀反应优先在粗大W相或I相附近发生,腐蚀更加均匀,腐蚀速率加快。长期浸泡(14 d)结果表明,合金耐蚀性由高到低的顺序为Mg-0.5Zn-0.5Er>Mg-2.0Zn-0.5Er> Mg-3.0Zn-0.5Er> Mg-4.0Zn-0.5Er。

Keyword:

第二相 镁合金 腐蚀行为 显微组织

Author Community:

  • [ 1 ] 北京工业大学材料与制造学部

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Source :

Transactions of Nonferrous Metals Society of China

Year: 2022

Issue: 06

Volume: 32

Page: 1881-1895

4 . 5

JCR@2022

4 . 5 0 0

JCR@2022

ESI Discipline: MATERIALS SCIENCE;

ESI HC Threshold:66

JCR Journal Grade:1

CAS Journal Grade:2

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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