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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Language: | zho |
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Editorial Office of Journal of Mechanical Strength
2023-12-01
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Series: | Jixie qiangdu |
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Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.06.010 |
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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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