Measurement Accuracy Problems of the Surface Texture Parameters

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Abstract:

In this scientific article the recommendations for a three-dimensional surface roughness parameters determination of mechatronics elements are developed. First of all, the measurements for surface with irregular roughness were made, what led to the determination of a 3D roughness correlation function. On that basis correlation interval in two perpendicular treatment directions was calculated and associated with number of surface roughness uncorrelated points. Secondly, the surface roughness step parameters evaluation precision in two mutually perpendicular directions was analysed. Particular attention was paid to the roughness average step RSm in the treatment longitudinal direction. As a result, the recommendations for a 3D roughness parameters determination were prepared.

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Periodical:

Solid State Phenomena (Volume 260)

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227-234

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July 2017

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© 2017 Trans Tech Publications Ltd. All Rights Reserved

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[1] Rudzitis. J., Torims. T., Oditis. I., Konrads. G. 3D Roughness Effects on Tribology of Sliding Surfaces. Proceedings of 10th International Conference Metrology and Properties of Engineering Surfaces,. July 4-7. 2005. Saint Étienne. Francija. pp.110-112.

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[2] Tihonov V.I. Excursions in random processes. Moscow: Nauka. 1970. 392 p. (In Russian).

Google Scholar

[3] LVS EN ISO 4288: 2002 - Geometrical Product Specifications (GPS) - Surface texture: Profile method - Rules and procedures for the assessment of surface texture.

DOI: 10.3403/02337030

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[4] Kumermanis. M., Rudzitis. J. Determination of Number of Data Points for 3D Surface Roughness Measuring in Nano-Level. Mechatronic Systems and Materials: 6th International Conference. July. 5-8. 2010. Poland. Opole. pp.116-117.

Google Scholar

[5] Longuet-Higgins M.S. The statistical analysis of a random. moving surface. Philosophical transactions of the royal society of London. Series A. Mathematical and physical sciences. Vol. 249. No. 966. 1957. pp.321-387.

DOI: 10.1098/rsta.1957.0002

Google Scholar