Research and Analysis of the Causes of White Stripe Defects in the Anodizing Process of 1100 Aluminum Plates

In order to investigate the causes of white stripe defects on the surface of 1100 aluminum plates during the anodizing process,chemical composition analysis, macroscopic morphology analysis, surface roughness analysis, scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS) analysis...

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Main Author: YANG Shuyu, ZHU Ranran, CHEN Yunan, QIAN Weifeng, LI Xiulei, ZHANG Xi, HAN Yi
Format: Article
Language:zho
Published: Editorial Department of Materials Protection 2025-01-01
Series:Cailiao Baohu
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Online Access:http://www.mat-pro.com/fileup/1001-1560/PDF/20250118.pdf
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author YANG Shuyu, ZHU Ranran, CHEN Yunan, QIAN Weifeng, LI Xiulei, ZHANG Xi, HAN Yi
author_facet YANG Shuyu, ZHU Ranran, CHEN Yunan, QIAN Weifeng, LI Xiulei, ZHANG Xi, HAN Yi
author_sort YANG Shuyu, ZHU Ranran, CHEN Yunan, QIAN Weifeng, LI Xiulei, ZHANG Xi, HAN Yi
collection DOAJ
description In order to investigate the causes of white stripe defects on the surface of 1100 aluminum plates during the anodizing process,chemical composition analysis, macroscopic morphology analysis, surface roughness analysis, scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS) analysis and X-ray diffraction (XRD) analysis were conducted to study the white stripe defects on the surface of the anodized 1100 aluminum plates.Results showed that the types, quantities and area fractions of AlFeSi phases in the white stripe defect areas were fewer than those in the normal areas.After anodizing fewer pits and corrosion holes caused by the AlFeSi phases were found in the white stripe defect areas compared to the normal areas.The surface roughness was also smaller in the defect areas than in the normal areas,which led to less diffuse reflection under natural light in the white stripe defect areas than in the normal areas, making them appear brighter and whiter compared to the normal areas.
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id doaj-art-b9a6bf76926140769f7bc8c8acbdd28c
institution OA Journals
issn 1001-1560
language zho
publishDate 2025-01-01
publisher Editorial Department of Materials Protection
record_format Article
series Cailiao Baohu
spelling doaj-art-b9a6bf76926140769f7bc8c8acbdd28c2025-08-20T02:11:12ZzhoEditorial Department of Materials ProtectionCailiao Baohu1001-15602025-01-0158114915410.16577/j.issn.1001-1560.2025.0018Research and Analysis of the Causes of White Stripe Defects in the Anodizing Process of 1100 Aluminum PlatesYANG Shuyu, ZHU Ranran, CHEN Yunan, QIAN Weifeng, LI Xiulei, ZHANG Xi, HAN Yi0(1.Suzhou Branch, Chinalco Materials Application Research Institute Co., Ltd., Suzhou 215026, China;2.Chinalco Materials Application Research Institute Co., Ltd., Beijing 102209, China)In order to investigate the causes of white stripe defects on the surface of 1100 aluminum plates during the anodizing process,chemical composition analysis, macroscopic morphology analysis, surface roughness analysis, scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS) analysis and X-ray diffraction (XRD) analysis were conducted to study the white stripe defects on the surface of the anodized 1100 aluminum plates.Results showed that the types, quantities and area fractions of AlFeSi phases in the white stripe defect areas were fewer than those in the normal areas.After anodizing fewer pits and corrosion holes caused by the AlFeSi phases were found in the white stripe defect areas compared to the normal areas.The surface roughness was also smaller in the defect areas than in the normal areas,which led to less diffuse reflection under natural light in the white stripe defect areas than in the normal areas, making them appear brighter and whiter compared to the normal areas.http://www.mat-pro.com/fileup/1001-1560/PDF/20250118.pdf1100 aluminum plate; anodizing; white stripe
spellingShingle YANG Shuyu, ZHU Ranran, CHEN Yunan, QIAN Weifeng, LI Xiulei, ZHANG Xi, HAN Yi
Research and Analysis of the Causes of White Stripe Defects in the Anodizing Process of 1100 Aluminum Plates
Cailiao Baohu
1100 aluminum plate; anodizing; white stripe
title Research and Analysis of the Causes of White Stripe Defects in the Anodizing Process of 1100 Aluminum Plates
title_full Research and Analysis of the Causes of White Stripe Defects in the Anodizing Process of 1100 Aluminum Plates
title_fullStr Research and Analysis of the Causes of White Stripe Defects in the Anodizing Process of 1100 Aluminum Plates
title_full_unstemmed Research and Analysis of the Causes of White Stripe Defects in the Anodizing Process of 1100 Aluminum Plates
title_short Research and Analysis of the Causes of White Stripe Defects in the Anodizing Process of 1100 Aluminum Plates
title_sort research and analysis of the causes of white stripe defects in the anodizing process of 1100 aluminum plates
topic 1100 aluminum plate; anodizing; white stripe
url http://www.mat-pro.com/fileup/1001-1560/PDF/20250118.pdf
work_keys_str_mv AT yangshuyuzhuranranchenyunanqianweifenglixiuleizhangxihanyi researchandanalysisofthecausesofwhitestripedefectsintheanodizingprocessof1100aluminumplates