<abstract xmlns="http://www.w3.org/1999/xhtml">The authors of the paper have investigated surfaces with irregular roughness for the purpose of determination of roughness spacing parameters perpendicularly to machining traces – <italic>RSm1</italic> and parallel to them – <italic>RSm2</italic>, as well as checking the relationship between the surface anisotropy coefficient c and surface aspect ratio <italic>Str</italic> from the standard LVS EN ISO 25178-2. Surface roughness measurement experiments with 11 surfaces show that measuring equipment values of mean spacing of profile irregularities in the longitudinal direction are not reliable due to the divergence of surface mean plane and roughness profile mean line. After the additional calculations it was stated that parameter <italic>Str</italic> can be used for determination of parameter <italic>RSm2</italic> and roughness anisotropy evaluation for grinded, polished, friction surfaces and other surfaces with similar characteristics.</abstract>

The authors of the paper have investigated surfaces with irregular roughness for the purpose of determination of roughness spacing parameters perpendicularly to machining traces – RSm1 and parallel to them – RSm2, as well as checking the relationship between the surface anisotropy coefficient c and surface aspect ratio Str from the standard LVS EN ISO 25178-2. Surface roughness measurement experiments with 11 surfaces show that measuring equipment values of mean spacing of profile irregularities in the longitudinal direction are not reliable due to the divergence of surface mean plane and roughness profile mean line. After the additional calculations it was stated that parameter Str can be used for determination of parameter RSm2 and roughness anisotropy evaluation for grinded, polished, friction surfaces and other surfaces with similar characteristics.

Research of Surface Roughness Anisotropy

Latvian Journal of Physics and Technical Sciences

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Research of Surface Roughness Anisotropy"}

The authors of the paper have investigated surfaces with irregular roughness for the purpose of determination of roughness spacing parameters perpendicularly...

Research of Surface Roughness Anisotropy

Pubblicato online: 22 mag 2017

Pagine: 46 - 54

DOI: https://doi.org/10.1515/lpts-2017-0012

Parole chiave
anisotropy coefficient, roughness spacing parameters, surface texture, texture aspect ratio

© 2017 N. Bulaha et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Research of Surface Roughness Anisotropy

Pubblicato online: 22 mag 2017

Pagine: 46 - 54

DOI: https://doi.org/10.1515/lpts-2017-0012

Parole chiaveanisotropy coefficient, roughness spacing parameters, surface texture, texture aspect ratio

© 2017 N. Bulaha et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Parole chiave
anisotropy coefficient, roughness spacing parameters, surface texture, texture aspect ratio