Effect of electrolyte temperature on the nano-carbonitride layer fabricated by surface nanocrystallization and plasma treatment on a γ-TiAl alloy

被引:0
作者
M. Aliofkhazraei
A. Sabour Rouhaghdam
H. Hassannejad
机构
[1] Tarbiat Modares University,Department of Materials Engineering, Faculty of Engineering
来源
Rare Metals | 2009年 / 28卷
关键词
carbonitride; electrolyte temperature; nanostructures; plasma electrolytic deposition; roughness; γ-TiAl;
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学科分类号
摘要
The distribution of nano-carbonitrides produced by the treatments of surface nanocrystallization and plasma electrolytic carbonitriding on a γ-TiAl was investigated by means of figure analysis. The skewness and kurtosis of Gaussian shape distribution curves were studied and the effect of electrolyte temperature was determined. The usage of lower temperatures of the electrolyte is more suitable for achieving lower sizes of complex nano-carbonitrides. The surface roughness of treated samples was measured and it was observed that there is an optimum level of electrolyte temperature for surface roughness increase (difference between two measured data).
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页码:454 / 459
页数:5
相关论文
共 20 条
[1]  
Nie X.(2001)Characteristics of a plasma electrolytic nitrocarburising treatment for stainless steels Surf. Coat. Technol. 139 135-undefined
[2]  
Tsotsos C.(2008)Sabour Rouhaghdam A., and Mohsenian E., Duplex surface treatment of pre-electroplating and pulsed nanocrystalline plasma electrolytic carbonitriding of mild steel J. Therm. Spray Technol. 17 323-undefined
[3]  
Wilson A.(2005)Plasma electrolytic surface carburizing and hardening of pure iron Surf. Coat. Technol. 199 205-undefined
[4]  
Yerokhin A.L.(2009)Strong relation between corrosion resistance and nanostructure of compound layer of treated 316 austenitic stainless steel Mater. Charact. 60 83-undefined
[5]  
Leyland A.(2004)Nanostructured surface layer on metallic materials induced by surface mechanical attrition treatment Mater. Sci. Eng. A 375–377 38-undefined
[6]  
Matthews A.(1996)Nanocrystalline metals crystallized from amorphous solids: nanocrystallization, structure, and properties Mater. Sci. Eng. R 16 161-undefined
[7]  
Aliofkhazraei M.(2007)A novel method for preparing aluminum diffusion coating by nanocrystalline plasma electrolysis Electrochem. Commun. 9 2686-undefined
[8]  
Mofidi S.H.H.(undefined)undefined undefined undefined undefined-undefined
[9]  
Tarakci M.(undefined)undefined undefined undefined undefined-undefined
[10]  
Korkmaz K.(undefined)undefined undefined undefined undefined-undefined