Analýza způsobilosti procesu opláštění trubek polyetylenovou izolací dle normy DIN 30670-2012
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Vavrečka, Roman
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Vysoká škola báňská - Technická univerzita Ostrava
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Abstract
The theme of this thesis is Process Capability Analysis of Pipe Sheath by Polyethylene Coating According to Standard DIN 30670 : 2012. The goal of this analysis is to verify the stability and statistical process capability based on the selected quality characteristic. The first part dealt with the theoretical solutions evaluation of process capability. There is also introduced the company ArcelorMittal Tubular Products Ostrava a.s. and the process sheathing steel pipes by polyethylene. In the practical part is performed statistical analysis of data and evaluation of process capability analysis polyethylen coatings of pipes according to Standard DIN 30670 : 2012 following the chosen character quality.
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Import 22/07/2015
Subject(s)
Process capability, capability indices, statistical process control, normality of data, data independence, quality characteristic, process sheathing pipes by polyethylene.