Evolution of Face-Centered Cubic Ti Alloys Transformation by X-ray Diffraction Profile Analysis in Mechanical Alloying

Four titanium alloys (Ti-Ta, Ti-Ta-Sn, Ti-Ta-Mn, and Ti-Nb-Sn) were synthesized by mechanical alloying (MA) in a planetary mill in different times between 2 h and 100 h. The microstructure characterization was made by X-ray diffraction (XRD), in which the Rietveld method was applied to analyze the d...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Edgar Pio, Ariosto Medina, Carola Martínez, Felipe Manuel Castro Cerda, Claudio Aguilar
Formato: article
Lenguaje:EN
Publicado: MDPI AG 2021
Materias:
Acceso en línea:https://doaj.org/article/9b0f304c83a14f5a8eccb3ab48df63fa
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:9b0f304c83a14f5a8eccb3ab48df63fa
record_format dspace
spelling oai:doaj.org-article:9b0f304c83a14f5a8eccb3ab48df63fa2021-11-25T18:22:20ZEvolution of Face-Centered Cubic Ti Alloys Transformation by X-ray Diffraction Profile Analysis in Mechanical Alloying10.3390/met111118412075-4701https://doaj.org/article/9b0f304c83a14f5a8eccb3ab48df63fa2021-11-01T00:00:00Zhttps://www.mdpi.com/2075-4701/11/11/1841https://doaj.org/toc/2075-4701Four titanium alloys (Ti-Ta, Ti-Ta-Sn, Ti-Ta-Mn, and Ti-Nb-Sn) were synthesized by mechanical alloying (MA) in a planetary mill in different times between 2 h and 100 h. The microstructure characterization was made by X-ray diffraction (XRD), in which the Rietveld method was applied to analyze the diffraction patterns. The study demonstrated that after short milling times between 2 h and 30 h, the fraction of hexagonal close-packed (hcp) phase decreases; at the same time, the formation of body-centered cubic (bcc) and face-centered cubic (fcc) Ti phases are promoted. Additionally, after 30 h of MA, the full transformation of hcp-Ti was observed, and the bcc-Ti to fcc-Ti phase transformation took place until 50 h. The results suggest that the addition of Ta and Sn promotes the fcc-Ti phase formation, obtaining 100% of this phase at 50 h onwards, whereas Nb and Mn show the opposite effect.Edgar PioAriosto MedinaCarola MartínezFelipe Manuel Castro CerdaClaudio AguilarMDPI AGarticleX-ray diffractionmicrostructural evolutionface-centered cubicMining engineering. MetallurgyTN1-997ENMetals, Vol 11, Iss 1841, p 1841 (2021)
institution DOAJ
collection DOAJ
language EN
topic X-ray diffraction
microstructural evolution
face-centered cubic
Mining engineering. Metallurgy
TN1-997
spellingShingle X-ray diffraction
microstructural evolution
face-centered cubic
Mining engineering. Metallurgy
TN1-997
Edgar Pio
Ariosto Medina
Carola Martínez
Felipe Manuel Castro Cerda
Claudio Aguilar
Evolution of Face-Centered Cubic Ti Alloys Transformation by X-ray Diffraction Profile Analysis in Mechanical Alloying
description Four titanium alloys (Ti-Ta, Ti-Ta-Sn, Ti-Ta-Mn, and Ti-Nb-Sn) were synthesized by mechanical alloying (MA) in a planetary mill in different times between 2 h and 100 h. The microstructure characterization was made by X-ray diffraction (XRD), in which the Rietveld method was applied to analyze the diffraction patterns. The study demonstrated that after short milling times between 2 h and 30 h, the fraction of hexagonal close-packed (hcp) phase decreases; at the same time, the formation of body-centered cubic (bcc) and face-centered cubic (fcc) Ti phases are promoted. Additionally, after 30 h of MA, the full transformation of hcp-Ti was observed, and the bcc-Ti to fcc-Ti phase transformation took place until 50 h. The results suggest that the addition of Ta and Sn promotes the fcc-Ti phase formation, obtaining 100% of this phase at 50 h onwards, whereas Nb and Mn show the opposite effect.
format article
author Edgar Pio
Ariosto Medina
Carola Martínez
Felipe Manuel Castro Cerda
Claudio Aguilar
author_facet Edgar Pio
Ariosto Medina
Carola Martínez
Felipe Manuel Castro Cerda
Claudio Aguilar
author_sort Edgar Pio
title Evolution of Face-Centered Cubic Ti Alloys Transformation by X-ray Diffraction Profile Analysis in Mechanical Alloying
title_short Evolution of Face-Centered Cubic Ti Alloys Transformation by X-ray Diffraction Profile Analysis in Mechanical Alloying
title_full Evolution of Face-Centered Cubic Ti Alloys Transformation by X-ray Diffraction Profile Analysis in Mechanical Alloying
title_fullStr Evolution of Face-Centered Cubic Ti Alloys Transformation by X-ray Diffraction Profile Analysis in Mechanical Alloying
title_full_unstemmed Evolution of Face-Centered Cubic Ti Alloys Transformation by X-ray Diffraction Profile Analysis in Mechanical Alloying
title_sort evolution of face-centered cubic ti alloys transformation by x-ray diffraction profile analysis in mechanical alloying
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/9b0f304c83a14f5a8eccb3ab48df63fa
work_keys_str_mv AT edgarpio evolutionoffacecenteredcubictialloystransformationbyxraydiffractionprofileanalysisinmechanicalalloying
AT ariostomedina evolutionoffacecenteredcubictialloystransformationbyxraydiffractionprofileanalysisinmechanicalalloying
AT carolamartinez evolutionoffacecenteredcubictialloystransformationbyxraydiffractionprofileanalysisinmechanicalalloying
AT felipemanuelcastrocerda evolutionoffacecenteredcubictialloystransformationbyxraydiffractionprofileanalysisinmechanicalalloying
AT claudioaguilar evolutionoffacecenteredcubictialloystransformationbyxraydiffractionprofileanalysisinmechanicalalloying
_version_ 1718411274375659520