CORROSION BEHAVIOR OF 8090 AL-LI ALLOY
文献类型:期刊论文
作者 | Z. Q. Hu ; Y. Zhang ; Y. L. Liu ; Z. Y. Zhu |
刊名 | Corrosion
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出版日期 | 1993 |
卷号 | 49期号:6页码:491-498 |
关键词 | aluminum-lithium alloy corrosion resistance exfoliation corrosion intergranular corrosion retrogression and reaging treatment stress corrosion cracking aluminum-alloy strength lithium |
ISSN号 | 0010-9312 |
中文摘要 | An evaluation was conducted of the corrosion behavior of 8090 aluminum-lithium (Al-Li) alloy (UNS A98090), when aged under various conditions and subjected to corrosion in a solution of 3.5% NaCl + 1% H2O2. Susceptibility to pitting, intergranular corrosion, and exfoliation corrosion was shown to be influenced by heat treatment, which reduced from natural aging, through overaging to peak aging. Materials with peak aging showed low corrosion resistance. The decreased corrosion resistance corresponded to decreased corrosion potential of the alloy. Insoluble constituents were susceptible to corrosion. The corrosion extended along grain boundaries. Al-Li alloys showed mismatched tensile strength and stress corrosion resistance. The growth rate of stress corrosion cracks was large in the peak-aged state. The growth rate was strengthed by overaging, but tensile strength was reduced. That problem was solved by retrogression and reaging processing. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/39024] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Z. Q. Hu,Y. Zhang,Y. L. Liu,et al. CORROSION BEHAVIOR OF 8090 AL-LI ALLOY[J]. Corrosion,1993,49(6):491-498. |
APA | Z. Q. Hu,Y. Zhang,Y. L. Liu,&Z. Y. Zhu.(1993).CORROSION BEHAVIOR OF 8090 AL-LI ALLOY.Corrosion,49(6),491-498. |
MLA | Z. Q. Hu,et al."CORROSION BEHAVIOR OF 8090 AL-LI ALLOY".Corrosion 49.6(1993):491-498. |
入库方式: OAI收割
来源:金属研究所
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