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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Main Authors: PENG DanHua, ZHANG ZhenWen, ZHANG KaiFei, ZHANG Peng, LI ZhongHua, FU Guang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2019-01-01
Series:Jixie qiangdu
Subjects:
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
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AT zhangpeng rollingcontactfatigueperformanceofselectivelasermeltedti6al4v
AT lizhonghua rollingcontactfatigueperformanceofselectivelasermeltedti6al4v
AT fuguang rollingcontactfatigueperformanceofselectivelasermeltedti6al4v