Knowledge Management System of Institue of Mechanics, CAS
Preparation and characterization of amorphous layer on aluminum alloy formed by plasma electrolytic deposition (PED) | |
Guan YJ(关永军); Xia Y(夏原); 夏原 (reprint author), CAS, Inst Mech, Beijing, Peoples R China. | |
Source Publication | 14TH CONGRESS OF INTERNATIONAL FEDERATION FOR HEAT TREATMENT AND SURFACE ENGINEERING, VOLS 1 and 2, PROCEEDINGS |
2004 | |
Conference Name | 14th Congress of the International-Federation-for-Heat-Treatment-and-Surface-Engineering |
Conference Date | OCT 26-28, 2004 |
Conference Place | Shanghai, PEOPLES R CHINA |
Abstract | In this investigation, protective layers were formed on aluminum substrate by Plasma Electrolytic Deposition (PED) using sodium silicate solution. The relation between the thickness of the layer and process time were studied. XRD, SEM, EDS were used to study the layer's structure, composition and micrograph. The results show that the deposited layers are amorphous and contain mainly oxygen, silicon, and aluminum. The possible formation mechanism of amorphous [Al-Si-O] layer was proposed: During discharge periods, Al2O3 phase of the passive film and SiO32- near the substrate surface are sintered into xSiO(2)(1-x)Al2O3 and then transformed into amorphous [Al-Si-O] phase. |
WOS ID | WOS:000228664200252 |
Indexed By | CPCI-S |
Language | 英语 |
Citation statistics | |
Document Type | 会议论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/58908 |
Collection | 力学所知识产出(1956-2008) |
Corresponding Author | 夏原 (reprint author), CAS, Inst Mech, Beijing, Peoples R China. |
Recommended Citation GB/T 7714 | Guan YJ,Xia Y,Xia Y . Preparation and characterization of amorphous layer on aluminum alloy formed by plasma electrolytic deposition (PED)[C]14TH CONGRESS OF INTERNATIONAL FEDERATION FOR HEAT TREATMENT AND SURFACE ENGINEERING, VOLS 1 and 2, PROCEEDINGS,2004. |
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CPCI-B005.pdf(139KB) | 会议论文 | 开放获取 | CC BY-NC-SA | View Download |
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