Structure and mechanical performance for TiAlN films that are grown with a low Al composition
An orthogonal array L _9 (3 ^4 ) is used with the grey Taguchi design to optimize the performance of TiAlN films that are grown by direct current magnetron co-sputtering, using a low Al concentration. The structure, mechanical performance and the cutting properties of a coated TiAlN tool for which t...
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Format: | Article |
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IOP Publishing
2020-01-01
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Series: | Materials Research Express |
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Online Access: | https://doi.org/10.1088/2053-1591/aba9f6 |
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author | Hua Huang Chun-Sheng Chen Chih-Chung Hu Lian-Wang Lee Chun-Yao Hsu |
author_facet | Hua Huang Chun-Sheng Chen Chih-Chung Hu Lian-Wang Lee Chun-Yao Hsu |
author_sort | Hua Huang |
collection | DOAJ |
description | An orthogonal array L _9 (3 ^4 ) is used with the grey Taguchi design to optimize the performance of TiAlN films that are grown by direct current magnetron co-sputtering, using a low Al concentration. The structure, mechanical performance and the cutting properties of a coated TiAlN tool for which the films are deposited using various parameters are determined. For the optimal deposition conditions, the (111) diffraction peak intensity increases, which demonstrates an improvement in the crystallinity of the TiAlN films. A TiAlN film coated cutter insert is used for the dry milling of a Cr-Mo alloy steel workpiece and it is shown that the tool flank wear decreases and there are fewer surface defects proved. In the confirmation cutting tests the surface roughness is decreased by 26.08% and the flank wear is 16.15% less. The TiAlN films exhibit good mechanical performance, using grey relational analysis, the improvement rate in hardness H is 14.74%, in friction coefficient is 45.88%, in elastic modulus E is 9.56%, in H/E is 9.09% and in H ^3 /E ^2 is 25.92%. |
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format | Article |
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institution | Directory Open Access Journal |
issn | 2053-1591 |
language | English |
last_indexed | 2024-03-12T15:35:14Z |
publishDate | 2020-01-01 |
publisher | IOP Publishing |
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series | Materials Research Express |
spelling | doaj.art-46dd3c897a154b87994b389daee429712023-08-09T16:14:29ZengIOP PublishingMaterials Research Express2053-15912020-01-017808640110.1088/2053-1591/aba9f6Structure and mechanical performance for TiAlN films that are grown with a low Al compositionHua Huang0Chun-Sheng Chen1Chih-Chung Hu2Lian-Wang Lee3Chun-Yao Hsu4https://orcid.org/0000-0001-7577-018XDepartment of Marine Engineering, Zhejiang International Maritime College, Zhoushan, 316021, People’s Republic of ChinaDepartment of Mechanical Engineering, Lunghwa University of Science and Technology , Taoyuan 33306, TaiwanDepartment of Mechanical Engineering, Ming Chi University of Technology , Taipei, TaiwanDepartment of Mechanical Engineering, National Chung Hsing University , Taichung City 402, TaiwanDepartment of Mechanical Engineering, Lunghwa University of Science and Technology , Taoyuan 33306, TaiwanAn orthogonal array L _9 (3 ^4 ) is used with the grey Taguchi design to optimize the performance of TiAlN films that are grown by direct current magnetron co-sputtering, using a low Al concentration. The structure, mechanical performance and the cutting properties of a coated TiAlN tool for which the films are deposited using various parameters are determined. For the optimal deposition conditions, the (111) diffraction peak intensity increases, which demonstrates an improvement in the crystallinity of the TiAlN films. A TiAlN film coated cutter insert is used for the dry milling of a Cr-Mo alloy steel workpiece and it is shown that the tool flank wear decreases and there are fewer surface defects proved. In the confirmation cutting tests the surface roughness is decreased by 26.08% and the flank wear is 16.15% less. The TiAlN films exhibit good mechanical performance, using grey relational analysis, the improvement rate in hardness H is 14.74%, in friction coefficient is 45.88%, in elastic modulus E is 9.56%, in H/E is 9.09% and in H ^3 /E ^2 is 25.92%.https://doi.org/10.1088/2053-1591/aba9f6TiAlNsputteringdry millinggrey Taguchi methodmechanical performance |
spellingShingle | Hua Huang Chun-Sheng Chen Chih-Chung Hu Lian-Wang Lee Chun-Yao Hsu Structure and mechanical performance for TiAlN films that are grown with a low Al composition Materials Research Express TiAlN sputtering dry milling grey Taguchi method mechanical performance |
title | Structure and mechanical performance for TiAlN films that are grown with a low Al composition |
title_full | Structure and mechanical performance for TiAlN films that are grown with a low Al composition |
title_fullStr | Structure and mechanical performance for TiAlN films that are grown with a low Al composition |
title_full_unstemmed | Structure and mechanical performance for TiAlN films that are grown with a low Al composition |
title_short | Structure and mechanical performance for TiAlN films that are grown with a low Al composition |
title_sort | structure and mechanical performance for tialn films that are grown with a low al composition |
topic | TiAlN sputtering dry milling grey Taguchi method mechanical performance |
url | https://doi.org/10.1088/2053-1591/aba9f6 |
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