Maraging 300 Steel Plasma Welding Characterization for Aerospace Application

Maraging steel is a special class of high-strength steels that are hardened by the precipitation of intermetallic compounds at temperatures close to 480 °C, without carbon transformation. Since its development, it has been used for strategic applications (nuclear energy, defense, and aerospace areas...

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Main Authors: Camilla Pessanha Schiavo, Tiago Alegretti Zucarelli, Danieli Aparecida Pereira Reis
Format: Article
Language:English
Published: Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) 2023-08-01
Series:Materials Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392023000200246&tlng=en
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author Camilla Pessanha Schiavo
Tiago Alegretti Zucarelli
Danieli Aparecida Pereira Reis
author_facet Camilla Pessanha Schiavo
Tiago Alegretti Zucarelli
Danieli Aparecida Pereira Reis
author_sort Camilla Pessanha Schiavo
collection DOAJ
description Maraging steel is a special class of high-strength steels that are hardened by the precipitation of intermetallic compounds at temperatures close to 480 °C, without carbon transformation. Since its development, it has been used for strategic applications (nuclear energy, defense, and aerospace areas) and the mastery of its process and application has been constantly improved. This study aimed to characterize the weld regions of a maraging 300 steel used to manufacture a rocket motor case. Welded samples of maraging 300 steel were subjected to metallurgical and mechanical characterization. Microstructural analysis showed three different zones in the hardness range of 291 to 465 HV and reduced toughness. X-ray diffraction showed metallic phases in each region, evidencing the increase of the austenite phase. Based on the results obtained, maraging steel has great potential for aerospace applications, with excellent strength even when subjected to welding.
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publishDate 2023-08-01
publisher Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)
record_format Article
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spelling doaj.art-96cb6b37e14a4a68bd80c72b1d0cbf652023-08-08T07:40:57ZengAssociação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)Materials Research1516-14392023-08-0126suppl 110.1590/1980-5373-mr-2022-0532Maraging 300 Steel Plasma Welding Characterization for Aerospace ApplicationCamilla Pessanha Schiavohttps://orcid.org/0000-0001-9597-7188Tiago Alegretti ZucarelliDanieli Aparecida Pereira Reishttps://orcid.org/0000-0002-1871-6475Maraging steel is a special class of high-strength steels that are hardened by the precipitation of intermetallic compounds at temperatures close to 480 °C, without carbon transformation. Since its development, it has been used for strategic applications (nuclear energy, defense, and aerospace areas) and the mastery of its process and application has been constantly improved. This study aimed to characterize the weld regions of a maraging 300 steel used to manufacture a rocket motor case. Welded samples of maraging 300 steel were subjected to metallurgical and mechanical characterization. Microstructural analysis showed three different zones in the hardness range of 291 to 465 HV and reduced toughness. X-ray diffraction showed metallic phases in each region, evidencing the increase of the austenite phase. Based on the results obtained, maraging steel has great potential for aerospace applications, with excellent strength even when subjected to welding.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392023000200246&tlng=enMaragingplasma weldingaerospace applicationrocket motor case
spellingShingle Camilla Pessanha Schiavo
Tiago Alegretti Zucarelli
Danieli Aparecida Pereira Reis
Maraging 300 Steel Plasma Welding Characterization for Aerospace Application
Materials Research
Maraging
plasma welding
aerospace application
rocket motor case
title Maraging 300 Steel Plasma Welding Characterization for Aerospace Application
title_full Maraging 300 Steel Plasma Welding Characterization for Aerospace Application
title_fullStr Maraging 300 Steel Plasma Welding Characterization for Aerospace Application
title_full_unstemmed Maraging 300 Steel Plasma Welding Characterization for Aerospace Application
title_short Maraging 300 Steel Plasma Welding Characterization for Aerospace Application
title_sort maraging 300 steel plasma welding characterization for aerospace application
topic Maraging
plasma welding
aerospace application
rocket motor case
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392023000200246&tlng=en
work_keys_str_mv AT camillapessanhaschiavo maraging300steelplasmaweldingcharacterizationforaerospaceapplication
AT tiagoalegrettizucarelli maraging300steelplasmaweldingcharacterizationforaerospaceapplication
AT danieliaparecidapereirareis maraging300steelplasmaweldingcharacterizationforaerospaceapplication