ROLLING CONTACT FATIGUE PERFORMANCE OF SELECTIVE LASER MELTED TI-6AL-4V
Selective Laser Melting( SLM) can directly fabricate parts that are difficult or time-consuming for processing or even can not be processed in traditional way. And SLM is one of most promising addictive manufacturing techniques. The current study is mainly concentrated on statics performance,such as...
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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Strength
2019-01-01
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Series: | Jixie qiangdu |
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Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.01.011 |
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author | PENG DanHua ZHANG ZhenWen ZHANG KaiFei ZHANG Peng LI ZhongHua FU Guang |
author_facet | PENG DanHua ZHANG ZhenWen ZHANG KaiFei ZHANG Peng LI ZhongHua FU Guang |
author_sort | PENG DanHua |
collection | DOAJ |
description | Selective Laser Melting( SLM) can directly fabricate parts that are difficult or time-consuming for processing or even can not be processed in traditional way. And SLM is one of most promising addictive manufacturing techniques. The current study is mainly concentrated on statics performance,such as tensile and compression properties. However,in many cases,the dynamic performance is required. This research Based on Ti-6 Al-4 V powders as the experimental material,SLM under different post-processing pieces for the rolling contact fatigue performance study. It was found that the roughness and hardness is main factors of rolling contact fatigue performance. Polishing and heat treatment can improve the rolling contact fatigue life. Big roughness causes wear failure of the SLM-fabricated titanium alloy parts,and small roughness mainly leads to spalling failure. |
format | Article |
id | doaj-art-41c369f3a5a04c6eb372196cec30ac8f |
institution | Kabale University |
issn | 1001-9669 |
language | zho |
publishDate | 2019-01-01 |
publisher | Editorial Office of Journal of Mechanical Strength |
record_format | Article |
series | Jixie qiangdu |
spelling | doaj-art-41c369f3a5a04c6eb372196cec30ac8f2025-01-15T02:30:33ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692019-01-0141606530603713ROLLING CONTACT FATIGUE PERFORMANCE OF SELECTIVE LASER MELTED TI-6AL-4VPENG DanHuaZHANG ZhenWenZHANG KaiFeiZHANG PengLI ZhongHuaFU GuangSelective Laser Melting( SLM) can directly fabricate parts that are difficult or time-consuming for processing or even can not be processed in traditional way. And SLM is one of most promising addictive manufacturing techniques. The current study is mainly concentrated on statics performance,such as tensile and compression properties. However,in many cases,the dynamic performance is required. This research Based on Ti-6 Al-4 V powders as the experimental material,SLM under different post-processing pieces for the rolling contact fatigue performance study. It was found that the roughness and hardness is main factors of rolling contact fatigue performance. Polishing and heat treatment can improve the rolling contact fatigue life. Big roughness causes wear failure of the SLM-fabricated titanium alloy parts,and small roughness mainly leads to spalling failure.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.01.011Selective laser meltingTi-6Al-4VRolling contact fatigueFailure analysis |
spellingShingle | PENG DanHua ZHANG ZhenWen ZHANG KaiFei ZHANG Peng LI ZhongHua FU Guang ROLLING CONTACT FATIGUE PERFORMANCE OF SELECTIVE LASER MELTED TI-6AL-4V Jixie qiangdu Selective laser melting Ti-6Al-4V Rolling contact fatigue Failure analysis |
title | ROLLING CONTACT FATIGUE PERFORMANCE OF SELECTIVE LASER MELTED TI-6AL-4V |
title_full | ROLLING CONTACT FATIGUE PERFORMANCE OF SELECTIVE LASER MELTED TI-6AL-4V |
title_fullStr | ROLLING CONTACT FATIGUE PERFORMANCE OF SELECTIVE LASER MELTED TI-6AL-4V |
title_full_unstemmed | ROLLING CONTACT FATIGUE PERFORMANCE OF SELECTIVE LASER MELTED TI-6AL-4V |
title_short | ROLLING CONTACT FATIGUE PERFORMANCE OF SELECTIVE LASER MELTED TI-6AL-4V |
title_sort | rolling contact fatigue performance of selective laser melted ti 6al 4v |
topic | Selective laser melting Ti-6Al-4V Rolling contact fatigue Failure analysis |
url | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.01.011 |
work_keys_str_mv | AT pengdanhua rollingcontactfatigueperformanceofselectivelasermeltedti6al4v AT zhangzhenwen rollingcontactfatigueperformanceofselectivelasermeltedti6al4v AT zhangkaifei rollingcontactfatigueperformanceofselectivelasermeltedti6al4v AT zhangpeng rollingcontactfatigueperformanceofselectivelasermeltedti6al4v AT lizhonghua rollingcontactfatigueperformanceofselectivelasermeltedti6al4v AT fuguang rollingcontactfatigueperformanceofselectivelasermeltedti6al4v |