Influence of Surface Roughness on the Cavitation Wear of P265GH and X2CrNi18-9 Steel Cavitation Generators
The aim of this paper was to determine the effect of surface roughness of cavitation generators made from two different materials: P265GH steel, with a ferritic-pearlitic structure, and X2CrNi18-9 (304L) steel with an austenitic structure on the mass loss and cavitation wear. Cavitation generators w...
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University of Žilina
2018-09-01
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Online Access: | https://komunikacie.uniza.sk/artkey/csl-201803-0009_influence-of-surface-roughness-on-the-cavitation-wear-of-p265gh-and-x2crni18-9-steel-cavitation-generators.php |
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author | Tomasz Linek Tomasz Tanski Wojciech Borek |
author_facet | Tomasz Linek Tomasz Tanski Wojciech Borek |
author_sort | Tomasz Linek |
collection | DOAJ |
description | The aim of this paper was to determine the effect of surface roughness of cavitation generators made from two different materials: P265GH steel, with a ferritic-pearlitic structure, and X2CrNi18-9 (304L) steel with an austenitic structure on the mass loss and cavitation wear. Cavitation generators were tested in the conditions of cavitation wear environment continuously for 500 PMHs in a specially designed and constructed author's stream and flow device. Based on the carried out experiments was confirmed that the highest mass loss - 0.1752 g is seen for a sample of P265GH steel wet sanded with paper with the grain size of 1000. The smallest mass loss was recorded for the cavitation generator made of X2CrNi18-9 (304L) steel, sanded with sandpaper with the grain size of 2500. Certainly, the smallest number of cavitation wear effects was found for a cavitation generator made of austenitic steel X2CrNi18-9 (304L). Few places were identified based on macroscopic photographs, especially near the edges of the straight-through openings, but their number was much smaller than for the ferritic-pearlitic steel, which is associated most of all with the properties of austenitic chromium - nickel steel. |
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institution | Directory Open Access Journal |
issn | 1335-4205 2585-7878 |
language | English |
last_indexed | 2024-04-09T18:01:08Z |
publishDate | 2018-09-01 |
publisher | University of Žilina |
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series | Communications |
spelling | doaj.art-3c03bb83cbc24f4c81a459ef06ec0d2f2023-04-14T06:31:45ZengUniversity of ŽilinaCommunications1335-42052585-78782018-09-01203485410.26552/com.C.2018.3.48-54csl-201803-0009Influence of Surface Roughness on the Cavitation Wear of P265GH and X2CrNi18-9 Steel Cavitation GeneratorsTomasz Linek0Tomasz Tanski1Wojciech Borek2Odlewnie Polskie S.A, Starachowice, Poland and Institute of Engineering Materials and Biomaterials, Silesian University of Technology, Gliwice, PolandInstitute of Engineering Materials and Biomaterials, Silesian University of Technology, Gliwice, PolandInstitute of Engineering Materials and Biomaterials, Silesian University of Technology, Gliwice, PolandThe aim of this paper was to determine the effect of surface roughness of cavitation generators made from two different materials: P265GH steel, with a ferritic-pearlitic structure, and X2CrNi18-9 (304L) steel with an austenitic structure on the mass loss and cavitation wear. Cavitation generators were tested in the conditions of cavitation wear environment continuously for 500 PMHs in a specially designed and constructed author's stream and flow device. Based on the carried out experiments was confirmed that the highest mass loss - 0.1752 g is seen for a sample of P265GH steel wet sanded with paper with the grain size of 1000. The smallest mass loss was recorded for the cavitation generator made of X2CrNi18-9 (304L) steel, sanded with sandpaper with the grain size of 2500. Certainly, the smallest number of cavitation wear effects was found for a cavitation generator made of austenitic steel X2CrNi18-9 (304L). Few places were identified based on macroscopic photographs, especially near the edges of the straight-through openings, but their number was much smaller than for the ferritic-pearlitic steel, which is associated most of all with the properties of austenitic chromium - nickel steel.https://komunikacie.uniza.sk/artkey/csl-201803-0009_influence-of-surface-roughness-on-the-cavitation-wear-of-p265gh-and-x2crni18-9-steel-cavitation-generators.phpcavitationcavitation wearcavitation generatorssurface roughnessmass lossp265gh steelx2crni18-9 (304l) steel |
spellingShingle | Tomasz Linek Tomasz Tanski Wojciech Borek Influence of Surface Roughness on the Cavitation Wear of P265GH and X2CrNi18-9 Steel Cavitation Generators Communications cavitation cavitation wear cavitation generators surface roughness mass loss p265gh steel x2crni18-9 (304l) steel |
title | Influence of Surface Roughness on the Cavitation Wear of P265GH and X2CrNi18-9 Steel Cavitation Generators |
title_full | Influence of Surface Roughness on the Cavitation Wear of P265GH and X2CrNi18-9 Steel Cavitation Generators |
title_fullStr | Influence of Surface Roughness on the Cavitation Wear of P265GH and X2CrNi18-9 Steel Cavitation Generators |
title_full_unstemmed | Influence of Surface Roughness on the Cavitation Wear of P265GH and X2CrNi18-9 Steel Cavitation Generators |
title_short | Influence of Surface Roughness on the Cavitation Wear of P265GH and X2CrNi18-9 Steel Cavitation Generators |
title_sort | influence of surface roughness on the cavitation wear of p265gh and x2crni18 9 steel cavitation generators |
topic | cavitation cavitation wear cavitation generators surface roughness mass loss p265gh steel x2crni18-9 (304l) steel |
url | https://komunikacie.uniza.sk/artkey/csl-201803-0009_influence-of-surface-roughness-on-the-cavitation-wear-of-p265gh-and-x2crni18-9-steel-cavitation-generators.php |
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