Evaluation of DLC-Si Film Damage due to Friction under ATF Lubricated Condition
Diamond-like carbon (DLC) coating technology has been receiving increasing attention in recent years for its application to automotive sliding parts. As it is critical to evaluate the adhesion strength between a film and a substrate for assessment of the reliability of DLC films, a practical method...
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Format: | Article |
Language: | English |
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Japanese Society of Tribologists
2008-01-01
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Series: | Tribology Online |
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Online Access: | https://www.jstage.jst.go.jp/article/trol/3/1/3_1_1/_pdf/-char/en |
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author | Junji Ando Takeshi Yamaguchi Kazuo Hokkirigawa |
author_facet | Junji Ando Takeshi Yamaguchi Kazuo Hokkirigawa |
author_sort | Junji Ando |
collection | DOAJ |
description | Diamond-like carbon (DLC) coating technology has been receiving increasing attention in recent years for its application to automotive sliding parts. As it is critical to evaluate the adhesion strength between a film and a substrate for assessment of the reliability of DLC films, a practical method to assess film damage under repeated sliding motions is needed. This research clarified the conditions under which damage is generated on Si-containing DLC films by analyzing damage modes such as wear, spalling, and cracking of the films under an automatic transmission fluid (ATF) lubrication condition and repeated sliding friction. The research also confirmed the effectiveness of the evaluation method. The test results indicated that the Si-containing DLC film has the highest reliability compared to the other types of films tested using the same test method. |
first_indexed | 2024-12-17T10:47:02Z |
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id | doaj.art-3b89947da64c477c91d3e46202a215b3 |
institution | Directory Open Access Journal |
issn | 1881-2198 |
language | English |
last_indexed | 2024-12-17T10:47:02Z |
publishDate | 2008-01-01 |
publisher | Japanese Society of Tribologists |
record_format | Article |
series | Tribology Online |
spelling | doaj.art-3b89947da64c477c91d3e46202a215b32022-12-21T21:52:05ZengJapanese Society of TribologistsTribology Online1881-21982008-01-01311510.2474/trol.3.1trolEvaluation of DLC-Si Film Damage due to Friction under ATF Lubricated ConditionJunji Ando0Takeshi Yamaguchi1Kazuo Hokkirigawa2JTEKT CorporationSchool of Mechanical Engineering, Tohoku UniversitySchool of Mechanical Engineering, Tohoku UniversityDiamond-like carbon (DLC) coating technology has been receiving increasing attention in recent years for its application to automotive sliding parts. As it is critical to evaluate the adhesion strength between a film and a substrate for assessment of the reliability of DLC films, a practical method to assess film damage under repeated sliding motions is needed. This research clarified the conditions under which damage is generated on Si-containing DLC films by analyzing damage modes such as wear, spalling, and cracking of the films under an automatic transmission fluid (ATF) lubrication condition and repeated sliding friction. The research also confirmed the effectiveness of the evaluation method. The test results indicated that the Si-containing DLC film has the highest reliability compared to the other types of films tested using the same test method.https://www.jstage.jst.go.jp/article/trol/3/1/3_1_1/_pdf/-char/endc-pacvdsi-containing diamond-like carbon (dlc-si)spallingwearcrackatfss |
spellingShingle | Junji Ando Takeshi Yamaguchi Kazuo Hokkirigawa Evaluation of DLC-Si Film Damage due to Friction under ATF Lubricated Condition Tribology Online dc-pacvd si-containing diamond-like carbon (dlc-si) spalling wear crack atf ss |
title | Evaluation of DLC-Si Film Damage due to Friction under ATF Lubricated Condition |
title_full | Evaluation of DLC-Si Film Damage due to Friction under ATF Lubricated Condition |
title_fullStr | Evaluation of DLC-Si Film Damage due to Friction under ATF Lubricated Condition |
title_full_unstemmed | Evaluation of DLC-Si Film Damage due to Friction under ATF Lubricated Condition |
title_short | Evaluation of DLC-Si Film Damage due to Friction under ATF Lubricated Condition |
title_sort | evaluation of dlc si film damage due to friction under atf lubricated condition |
topic | dc-pacvd si-containing diamond-like carbon (dlc-si) spalling wear crack atf ss |
url | https://www.jstage.jst.go.jp/article/trol/3/1/3_1_1/_pdf/-char/en |
work_keys_str_mv | AT junjiando evaluationofdlcsifilmdamageduetofrictionunderatflubricatedcondition AT takeshiyamaguchi evaluationofdlcsifilmdamageduetofrictionunderatflubricatedcondition AT kazuohokkirigawa evaluationofdlcsifilmdamageduetofrictionunderatflubricatedcondition |