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Author:

彭怡刚 (彭怡刚.) | 吴玉锋 (吴玉锋.) (Scholars:吴玉锋)

Indexed by:

CQVIP PKU CSCD

Abstract:

采用电弧喷涂技术,以纯A1层为喷涂打底层,在AZ31镁合金表面沉积了Al-FeAl复合涂层.采用光学显微镜、SEM、XRD、EDS等方法探测了复合涂层的截面形貌,分析了复合涂层的界面行为.对复合涂层进行了磨粒磨损试验和电化学腐蚀试验.结果表明:电弧喷涂Al-FeA1复合涂层与基体结合良好.FeAl层显微硬度约为AZ31基体的4倍,喷涂Al-FeA1复合涂层试样的耐磨粒磨损性能约为AZ31基体的3倍,复合涂层试样的自腐蚀电位比AZ31基体高305 mV,自腐蚀电流密度相比AZ31基体降低了一个数量级,能提高AZ31基体的耐蚀性能.

Keyword:

电弧喷涂 电化学腐蚀 FeAl涂层

Author Community:

  • [ 1 ] [彭怡刚]北京工业大学
  • [ 2 ] [吴玉锋]北京工业大学

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Source :

热加工工艺

ISSN: 1001-3814

Year: 2013

Issue: 18

Volume: 42

Page: 112-114,118

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 4

Chinese Cited Count:

30 Days PV: 10

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