The structure and properties of Al2O3 and Al coatings deposited by microarc oxidation on graphite substrates

被引:0
作者
A. D. Pogrebnjak
Yu. N. Tyurin
机构
[1] Institute of Surface Modification,Paton Institute of Electric Welding
[2] National Academy of Sciences of Ukraine,undefined
来源
Technical Physics | 2004年 / 49卷
关键词
Oxidation; Aluminum; Microscopy; Electron Microscopy; Scanning Electron Microscopy;
D O I
暂无
中图分类号
学科分类号
摘要
Protective α-Al2O3 coatings on the surface of a graphite article have been obtained by method of electric-arc metallization with aluminum and microarc oxidation (anodic spark process). Investigation of the obtained coating by scanning electron microscopy (SEM), X-ray diffraction (XRD), and proton elastic recoil detection analysis (ERDA) showed good quality of the Al and α-Al2O3 coatings on graphite. The proposed technology can be used for obtaining protective coatings in low-accessible sites of graphite articles.
引用
收藏
页码:1064 / 1067
页数:3
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