EXPERIMENTAL RESEARCH ON MECHANICAL PROPERTIES OF TITANIUM ALLOY AIRCRAFT STRUCTURE MAINTENANCE PARTS BY ADDITIVE MANUFACTURING

In order to comprehensively evaluate the feasibility of the engineering application of titanium alloy, the comparative investigations on mechanical performances including the fatigue performance of both aircraft structural maintenance parts and material were carried out based on the different proces...

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Main Authors: LIU ShiHua, ZHANG BaoCai, XIE SuiJie, CHENG ZongHui, ZHANG Jie, LI HaiCheng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2023-12-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.06.010
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author LIU ShiHua
ZHANG BaoCai
XIE SuiJie
CHENG ZongHui
ZHANG Jie
LI HaiCheng
author_facet LIU ShiHua
ZHANG BaoCai
XIE SuiJie
CHENG ZongHui
ZHANG Jie
LI HaiCheng
author_sort LIU ShiHua
collection DOAJ
description In order to comprehensively evaluate the feasibility of the engineering application of titanium alloy, the comparative investigations on mechanical performances including the fatigue performance of both aircraft structural maintenance parts and material were carried out based on the different processing methods in which titanium alloy and typical structural samples were respectively made by the selective laser melting(SLM) and traditional mechanical process. As the results, the tensile, shear, and impact properties of titanium alloy by SLM method were excellent at room temperature, and the relative error of various mechanical properties is less than 10% when compared with titanium alloy plates by mechanical process. The aforementioned typical structural samples manufactured by SLM also have the strongest performance of mechanical processing, the relative error of static strength is less than 5%, and the maximum relative error of fatigue strength is 12.9%, titanium alloy typical structural parts manufactured by SLM also have the same level performance of mechanical processing. The reinforcement effect of titanium alloy aircraft structural maintenance parts manufactured by SLM is equivalent to or even slightly better than that of high strength steel by mechanical process. The research shows that the titanium alloy structure made by SLM also meets the basic installation requirement and use.
format Article
id doaj-art-3dd4b72272a84ab5943af3fe1d2be720
institution Kabale University
issn 1001-9669
language zho
publishDate 2023-12-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-3dd4b72272a84ab5943af3fe1d2be7202025-01-15T02:44:55ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692023-12-01451340134755272845EXPERIMENTAL RESEARCH ON MECHANICAL PROPERTIES OF TITANIUM ALLOY AIRCRAFT STRUCTURE MAINTENANCE PARTS BY ADDITIVE MANUFACTURINGLIU ShiHuaZHANG BaoCaiXIE SuiJieCHENG ZongHuiZHANG JieLI HaiChengIn order to comprehensively evaluate the feasibility of the engineering application of titanium alloy, the comparative investigations on mechanical performances including the fatigue performance of both aircraft structural maintenance parts and material were carried out based on the different processing methods in which titanium alloy and typical structural samples were respectively made by the selective laser melting(SLM) and traditional mechanical process. As the results, the tensile, shear, and impact properties of titanium alloy by SLM method were excellent at room temperature, and the relative error of various mechanical properties is less than 10% when compared with titanium alloy plates by mechanical process. The aforementioned typical structural samples manufactured by SLM also have the strongest performance of mechanical processing, the relative error of static strength is less than 5%, and the maximum relative error of fatigue strength is 12.9%, titanium alloy typical structural parts manufactured by SLM also have the same level performance of mechanical processing. The reinforcement effect of titanium alloy aircraft structural maintenance parts manufactured by SLM is equivalent to or even slightly better than that of high strength steel by mechanical process. The research shows that the titanium alloy structure made by SLM also meets the basic installation requirement and use.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.06.010Selective laser meltingTitanium alloyAircraft maintenanceStatic strengthFatigue performance
spellingShingle LIU ShiHua
ZHANG BaoCai
XIE SuiJie
CHENG ZongHui
ZHANG Jie
LI HaiCheng
EXPERIMENTAL RESEARCH ON MECHANICAL PROPERTIES OF TITANIUM ALLOY AIRCRAFT STRUCTURE MAINTENANCE PARTS BY ADDITIVE MANUFACTURING
Jixie qiangdu
Selective laser melting
Titanium alloy
Aircraft maintenance
Static strength
Fatigue performance
title EXPERIMENTAL RESEARCH ON MECHANICAL PROPERTIES OF TITANIUM ALLOY AIRCRAFT STRUCTURE MAINTENANCE PARTS BY ADDITIVE MANUFACTURING
title_full EXPERIMENTAL RESEARCH ON MECHANICAL PROPERTIES OF TITANIUM ALLOY AIRCRAFT STRUCTURE MAINTENANCE PARTS BY ADDITIVE MANUFACTURING
title_fullStr EXPERIMENTAL RESEARCH ON MECHANICAL PROPERTIES OF TITANIUM ALLOY AIRCRAFT STRUCTURE MAINTENANCE PARTS BY ADDITIVE MANUFACTURING
title_full_unstemmed EXPERIMENTAL RESEARCH ON MECHANICAL PROPERTIES OF TITANIUM ALLOY AIRCRAFT STRUCTURE MAINTENANCE PARTS BY ADDITIVE MANUFACTURING
title_short EXPERIMENTAL RESEARCH ON MECHANICAL PROPERTIES OF TITANIUM ALLOY AIRCRAFT STRUCTURE MAINTENANCE PARTS BY ADDITIVE MANUFACTURING
title_sort experimental research on mechanical properties of titanium alloy aircraft structure maintenance parts by additive manufacturing
topic Selective laser melting
Titanium alloy
Aircraft maintenance
Static strength
Fatigue performance
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.06.010
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AT xiesuijie experimentalresearchonmechanicalpropertiesoftitaniumalloyaircraftstructuremaintenancepartsbyadditivemanufacturing
AT chengzonghui experimentalresearchonmechanicalpropertiesoftitaniumalloyaircraftstructuremaintenancepartsbyadditivemanufacturing
AT zhangjie experimentalresearchonmechanicalpropertiesoftitaniumalloyaircraftstructuremaintenancepartsbyadditivemanufacturing
AT lihaicheng experimentalresearchonmechanicalpropertiesoftitaniumalloyaircraftstructuremaintenancepartsbyadditivemanufacturing