Surface modification processing of permalloy 45 using Na2SO4 electrolyzed oxidizing water

This paper describes the elucidation about the surface modification processing of permalloy 45 using Na2SO4-electrolyzed oxidizing water (It abbreviates as Na2SO4 EO water). Firstly, as for the influence of Na2SO4 EO water on the surface micro shape of permalloy 45 which was processed in the polish...

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Main Authors: Unkai SATO, Hideki KAWAKUBO
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2015-12-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/82/833/82_15-00257/_pdf/-char/en
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author Unkai SATO
Hideki KAWAKUBO
author_facet Unkai SATO
Hideki KAWAKUBO
author_sort Unkai SATO
collection DOAJ
description This paper describes the elucidation about the surface modification processing of permalloy 45 using Na2SO4-electrolyzed oxidizing water (It abbreviates as Na2SO4 EO water). Firstly, as for the influence of Na2SO4 EO water on the surface micro shape of permalloy 45 which was processed in the polish to the mirror surface, it was made clear using the results of FE-SEM observation and AFM measurement of the test pieces surface before and after immersion processing. The results is as follows. In the case of non-heating processing, if using Na2SO4 EO water compared with the H2SO4 solution and NaCl EO water, the test pieces surface is more uniformly done by the etching. In the case of heating processing, Na2SO4 EO water, H2SO4 solution and NaCl EO water are same and don't have big influence on the test pieces surface. Next, it reviewed about the removal of surface oxidation layer in the test pieces surface after heating processing. The results showed the surface oxidation layer can be more efficiently removed if using Na2SO4 EO water compared with H2SO4 solution; however, there is possibility that surface oxidation layer which is thicker than a natural-oxidation layer is formed. By this study, it got the possibility that Na2SO4 EO water can be applied to the surface modification processing of permalloy 45.
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spelling doaj.art-e2c5930684cf4c5a8f33b32cd4815fad2022-12-22T03:41:30ZjpnThe Japan Society of Mechanical EngineersNihon Kikai Gakkai ronbunshu2187-97612015-12-018283315-0025715-0025710.1299/transjsme.15-00257transjsmeSurface modification processing of permalloy 45 using Na2SO4 electrolyzed oxidizing waterUnkai SATO0Hideki KAWAKUBO1SHINSHU Univ. Faculty of EducationSHINSHU Univ. Faculty of EducationThis paper describes the elucidation about the surface modification processing of permalloy 45 using Na2SO4-electrolyzed oxidizing water (It abbreviates as Na2SO4 EO water). Firstly, as for the influence of Na2SO4 EO water on the surface micro shape of permalloy 45 which was processed in the polish to the mirror surface, it was made clear using the results of FE-SEM observation and AFM measurement of the test pieces surface before and after immersion processing. The results is as follows. In the case of non-heating processing, if using Na2SO4 EO water compared with the H2SO4 solution and NaCl EO water, the test pieces surface is more uniformly done by the etching. In the case of heating processing, Na2SO4 EO water, H2SO4 solution and NaCl EO water are same and don't have big influence on the test pieces surface. Next, it reviewed about the removal of surface oxidation layer in the test pieces surface after heating processing. The results showed the surface oxidation layer can be more efficiently removed if using Na2SO4 EO water compared with H2SO4 solution; however, there is possibility that surface oxidation layer which is thicker than a natural-oxidation layer is formed. By this study, it got the possibility that Na2SO4 EO water can be applied to the surface modification processing of permalloy 45.https://www.jstage.jst.go.jp/article/transjsme/82/833/82_15-00257/_pdf/-char/ensurface modification processingpermalloy 45surface roughnesssurface shapeelectrolyzed oxidation wateraffected layersurface oxidation layerheating processing
spellingShingle Unkai SATO
Hideki KAWAKUBO
Surface modification processing of permalloy 45 using Na2SO4 electrolyzed oxidizing water
Nihon Kikai Gakkai ronbunshu
surface modification processing
permalloy 45
surface roughness
surface shape
electrolyzed oxidation water
affected layer
surface oxidation layer
heating processing
title Surface modification processing of permalloy 45 using Na2SO4 electrolyzed oxidizing water
title_full Surface modification processing of permalloy 45 using Na2SO4 electrolyzed oxidizing water
title_fullStr Surface modification processing of permalloy 45 using Na2SO4 electrolyzed oxidizing water
title_full_unstemmed Surface modification processing of permalloy 45 using Na2SO4 electrolyzed oxidizing water
title_short Surface modification processing of permalloy 45 using Na2SO4 electrolyzed oxidizing water
title_sort surface modification processing of permalloy 45 using na2so4 electrolyzed oxidizing water
topic surface modification processing
permalloy 45
surface roughness
surface shape
electrolyzed oxidation water
affected layer
surface oxidation layer
heating processing
url https://www.jstage.jst.go.jp/article/transjsme/82/833/82_15-00257/_pdf/-char/en
work_keys_str_mv AT unkaisato surfacemodificationprocessingofpermalloy45usingna2so4electrolyzedoxidizingwater
AT hidekikawakubo surfacemodificationprocessingofpermalloy45usingna2so4electrolyzedoxidizingwater