Effect of Heat Treatment on the Mechanical Properties of a 3 mm Commercially Pure Titanium Plate (CP-Ti Grade 2)

Titanium is seen as a good material for application in many fields due to its compatibility with different environments. However, it remains unclear whether what happens when this material is exposed to certain high temperatures for longer periods of time. The primary objective of this study was to...

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Main Authors: D. Mpumlwana, V. Msomi, C. J. S. Fourie
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Journal of Engineering
Online Access:http://dx.doi.org/10.1155/2021/6646588
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author D. Mpumlwana
V. Msomi
C. J. S. Fourie
author_facet D. Mpumlwana
V. Msomi
C. J. S. Fourie
author_sort D. Mpumlwana
collection DOAJ
description Titanium is seen as a good material for application in many fields due to its compatibility with different environments. However, it remains unclear whether what happens when this material is exposed to certain high temperatures for longer periods of time. The primary objective of this study was to investigate the effect of heat on a 3 mm commercially pure titanium grade 2 plate at a constant temperature of 900°C at different heating times. Three different heating times were employed in this study: 30 minutes for the first period, 60 minutes for the second period, and 90 minutes for the third period. All heated samples were air cooled to room temperature after each heating period. Microhardness, microstructure, tensile strength, and scanning electron microscopy (SEM) tests were performed. All the results were analyzed and compared with the parent sample. It was observed that the heating period influenced microstructural arrangement of the material. The microstructural changes affected negatively the ultimate tensile strength while percentage elongation was improved. The microhardness of the heat treated samples were firstly negatively affected which later jumped and exceeded that of the parent material.
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institution Kabale University
issn 2314-4904
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publishDate 2021-01-01
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spelling doaj-art-15b7352d7d024e6fbed790377339cb4a2025-08-20T03:54:24ZengWileyJournal of Engineering2314-49042314-49122021-01-01202110.1155/2021/66465886646588Effect of Heat Treatment on the Mechanical Properties of a 3 mm Commercially Pure Titanium Plate (CP-Ti Grade 2)D. Mpumlwana0V. Msomi1C. J. S. Fourie2Cape Peninsula University of Technology, Bellville, Cape Town, South AfricaCape Peninsula University of Technology, Bellville, Cape Town, South AfricaFaculty of Engineering, Walter Sisulu University, East London, South AfricaTitanium is seen as a good material for application in many fields due to its compatibility with different environments. However, it remains unclear whether what happens when this material is exposed to certain high temperatures for longer periods of time. The primary objective of this study was to investigate the effect of heat on a 3 mm commercially pure titanium grade 2 plate at a constant temperature of 900°C at different heating times. Three different heating times were employed in this study: 30 minutes for the first period, 60 minutes for the second period, and 90 minutes for the third period. All heated samples were air cooled to room temperature after each heating period. Microhardness, microstructure, tensile strength, and scanning electron microscopy (SEM) tests were performed. All the results were analyzed and compared with the parent sample. It was observed that the heating period influenced microstructural arrangement of the material. The microstructural changes affected negatively the ultimate tensile strength while percentage elongation was improved. The microhardness of the heat treated samples were firstly negatively affected which later jumped and exceeded that of the parent material.http://dx.doi.org/10.1155/2021/6646588
spellingShingle D. Mpumlwana
V. Msomi
C. J. S. Fourie
Effect of Heat Treatment on the Mechanical Properties of a 3 mm Commercially Pure Titanium Plate (CP-Ti Grade 2)
Journal of Engineering
title Effect of Heat Treatment on the Mechanical Properties of a 3 mm Commercially Pure Titanium Plate (CP-Ti Grade 2)
title_full Effect of Heat Treatment on the Mechanical Properties of a 3 mm Commercially Pure Titanium Plate (CP-Ti Grade 2)
title_fullStr Effect of Heat Treatment on the Mechanical Properties of a 3 mm Commercially Pure Titanium Plate (CP-Ti Grade 2)
title_full_unstemmed Effect of Heat Treatment on the Mechanical Properties of a 3 mm Commercially Pure Titanium Plate (CP-Ti Grade 2)
title_short Effect of Heat Treatment on the Mechanical Properties of a 3 mm Commercially Pure Titanium Plate (CP-Ti Grade 2)
title_sort effect of heat treatment on the mechanical properties of a 3 mm commercially pure titanium plate cp ti grade 2
url http://dx.doi.org/10.1155/2021/6646588
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