Affiliation:
1. Penza State University of Architecture and Construction
Abstract
The article provides information on the application of statistical methods of product quality management to the analysis of the process of obtaining paint and varnish coatings with desired properties. A correlation has been established between the standard deviations of the roughness indicators of the coating surface and the surface to be painted. The relationship between the standard deviations for the surface roughness of the coatings and the surface to be painted is given. The results of calculating the values of the root-mean-square deviation of the roughness of the coatings and the class of roughness of the substrate surface, providing with a probability of 0.95 a given class of roughness of the coating surface. The calculation results make it possible to choose a more optimal staining mode in order to obtain a smaller spread in the roughness index of the formed coating. This provides a guaranteed level of quality for the painted surface.
Publisher
Trans Tech Publications, Ltd.
Subject
Mechanical Engineering,Mechanics of Materials,General Materials Science
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