Effect of ECAP on Microstructure, Mechanical Properties, Corrosion Behavior, and Biocompatibility of Mg-Ca Alloy Composite

This study investigates the effects of incorporating MgO into magnesium–calcium (Mg-Ca) alloy composites and subjecting them to the equal channel angular pressing (ECAP) process on the resulting mechanical and corrosive properties, as well as biocompatibility. Initially, the incorporation of MgO int...

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Main Authors: Song-Jeng Huang, Chih-Feng Wang, Murugan Subramani, Fang-Yu Fan
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Journal of Composites Science
Subjects:
Online Access:https://www.mdpi.com/2504-477X/7/7/292
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author Song-Jeng Huang
Chih-Feng Wang
Murugan Subramani
Fang-Yu Fan
author_facet Song-Jeng Huang
Chih-Feng Wang
Murugan Subramani
Fang-Yu Fan
author_sort Song-Jeng Huang
collection DOAJ
description This study investigates the effects of incorporating MgO into magnesium–calcium (Mg-Ca) alloy composites and subjecting them to the equal channel angular pressing (ECAP) process on the resulting mechanical and corrosive properties, as well as biocompatibility. Initially, the incorporation of MgO into the Mg-Ca alloy composites did not yield significant improvements in grain refinement, tensile strength, or corrosion rate reduction, despite exhibiting improved biocompatibility. However, upon subjecting the Mg-Ca-MgO alloy composites to the ECAP process, noteworthy outcomes were observed. The ECAP process resulted in substantial grain refinement, leading to significant improvements in tensile strength. Furthermore, a marked decrease in corrosion rate was observed, indicating enhanced corrosion resistance. Additionally, the biocompatibility of the Mg-Ca-MgO alloy composites improved after undergoing the ECAP process. These findings highlight the synergistic effect of incorporating MgO and employing the ECAP process, providing valuable insights into the development of advanced magnesium-based materials with superior mechanical properties, reduced corrosion rates, and improved biocompatibility.
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spelling doaj.art-086212dcf05848ad9bffa0eeb9f1b5f92023-11-18T19:55:47ZengMDPI AGJournal of Composites Science2504-477X2023-07-017729210.3390/jcs7070292Effect of ECAP on Microstructure, Mechanical Properties, Corrosion Behavior, and Biocompatibility of Mg-Ca Alloy CompositeSong-Jeng Huang0Chih-Feng Wang1Murugan Subramani2Fang-Yu Fan3Department of Mechanical Engineering, National Taiwan University of Science and Technology, Taipei 106, TaiwanDepartment of Mechanical Engineering, National Taiwan University of Science and Technology, Taipei 106, TaiwanDepartment of Mechanical Engineering, National Taiwan University of Science and Technology, Taipei 106, TaiwanSchool of Dental Technology, College of Oral Medicine, Taipei Medical University, Taipei 101, TaiwanThis study investigates the effects of incorporating MgO into magnesium–calcium (Mg-Ca) alloy composites and subjecting them to the equal channel angular pressing (ECAP) process on the resulting mechanical and corrosive properties, as well as biocompatibility. Initially, the incorporation of MgO into the Mg-Ca alloy composites did not yield significant improvements in grain refinement, tensile strength, or corrosion rate reduction, despite exhibiting improved biocompatibility. However, upon subjecting the Mg-Ca-MgO alloy composites to the ECAP process, noteworthy outcomes were observed. The ECAP process resulted in substantial grain refinement, leading to significant improvements in tensile strength. Furthermore, a marked decrease in corrosion rate was observed, indicating enhanced corrosion resistance. Additionally, the biocompatibility of the Mg-Ca-MgO alloy composites improved after undergoing the ECAP process. These findings highlight the synergistic effect of incorporating MgO and employing the ECAP process, providing valuable insights into the development of advanced magnesium-based materials with superior mechanical properties, reduced corrosion rates, and improved biocompatibility.https://www.mdpi.com/2504-477X/7/7/292magnesium–calcium alloyMgO reinforcing phasesequal channel angular pressinggrain refinementbiocompatibility
spellingShingle Song-Jeng Huang
Chih-Feng Wang
Murugan Subramani
Fang-Yu Fan
Effect of ECAP on Microstructure, Mechanical Properties, Corrosion Behavior, and Biocompatibility of Mg-Ca Alloy Composite
Journal of Composites Science
magnesium–calcium alloy
MgO reinforcing phases
equal channel angular pressing
grain refinement
biocompatibility
title Effect of ECAP on Microstructure, Mechanical Properties, Corrosion Behavior, and Biocompatibility of Mg-Ca Alloy Composite
title_full Effect of ECAP on Microstructure, Mechanical Properties, Corrosion Behavior, and Biocompatibility of Mg-Ca Alloy Composite
title_fullStr Effect of ECAP on Microstructure, Mechanical Properties, Corrosion Behavior, and Biocompatibility of Mg-Ca Alloy Composite
title_full_unstemmed Effect of ECAP on Microstructure, Mechanical Properties, Corrosion Behavior, and Biocompatibility of Mg-Ca Alloy Composite
title_short Effect of ECAP on Microstructure, Mechanical Properties, Corrosion Behavior, and Biocompatibility of Mg-Ca Alloy Composite
title_sort effect of ecap on microstructure mechanical properties corrosion behavior and biocompatibility of mg ca alloy composite
topic magnesium–calcium alloy
MgO reinforcing phases
equal channel angular pressing
grain refinement
biocompatibility
url https://www.mdpi.com/2504-477X/7/7/292
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AT chihfengwang effectofecaponmicrostructuremechanicalpropertiescorrosionbehaviorandbiocompatibilityofmgcaalloycomposite
AT murugansubramani effectofecaponmicrostructuremechanicalpropertiescorrosionbehaviorandbiocompatibilityofmgcaalloycomposite
AT fangyufan effectofecaponmicrostructuremechanicalpropertiescorrosionbehaviorandbiocompatibilityofmgcaalloycomposite