Surface Roughness Characteristics and Structure of Steel C45 after WC-Co Coating and Laser Treatment

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Abstract:

The article deals with the influence of the laser melting process on the surface roughness characteristics of the coat deposited on material by electrospark way granted by KEGA 035TUKE-4/2011 project of Ministry of education of Slovak republic. The aim of the article is research of material properties after coating by WC-Co and laser treatment. As the research method were used experiments and tools of statistics. Experiments were carried out on WC-Co coat (the anode), which was deposited on C45 carbon steel (the cathode) and molten by a laser beam. After surface treatment were analysed of changes in surface structure of the coat. Results of the research shows influence of parameters of this process to roughness, tribologic properties and morphology of the surface layer prepared by WC-Co coating and laser treatment.

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Advanced Materials Research (Volumes 622-623)

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370-374

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December 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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