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Professor

Supervisor of Master's Candidates

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Education Level:博士研究生

Degree:工学博士

Discipline:Material Science

Qingdao University of Science and Technology     

孙瑞雪

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Education Level:博士研究生

Paper Publications

Current position: Home / Scientific Research / Paper Publications
石墨烯对镁合金微弧氧化层结构和耐蚀性影响

Key Words:镁合金;微弧氧化;氧化石墨烯;耐蚀性
Abstract:利用微弧氧化工艺,并通过在硅酸盐系电解液中添加氧化石墨烯,在AZ31镁合金表面制备一层含碳的微弧氧化陶瓷层。运用扫描电子显微镜(SEM)及能谱仪(EDS)等测试方法研究了涂层的表面形貌、厚度等。结果表明:加入氧化石墨烯后陶瓷层致密平整,膜层缺陷得到有效改善,含碳陶瓷层厚度为4～5μm,与基体结合良好。电化学测试结果表明,加入氧化石墨烯后能有效提高AZ31镁合金的耐腐蚀性能。
Volume:v.40;No.176
Issue:01
Translation or Not:no

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