author_facet Ehsani, N.
Ruys, Andrew J.
Sorrell, Charles C.
Ehsani, N.
Ruys, Andrew J.
Sorrell, Charles C.
author Ehsani, N.
Ruys, Andrew J.
Sorrell, Charles C.
spellingShingle Ehsani, N.
Ruys, Andrew J.
Sorrell, Charles C.
Journal of Biomimetics, Biomaterials and Tissue Engineering
Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite
Biomedical Engineering
Bioengineering
Biotechnology
author_sort ehsani, n.
spelling Ehsani, N. Ruys, Andrew J. Sorrell, Charles C. 1662-100X Trans Tech Publications, Ltd. Biomedical Engineering Bioengineering Biotechnology http://dx.doi.org/10.4028/www.scientific.net/jbbte.17.87 <jats:p>The goal of this study was to produce hydroxyapatite (HAp), a bioactive biomaterial, in a decomposition-free form with fracture toughness comparable to bone by metal fibre-reinforcement. This goal was ultimately achieved. Glass encapsulation of FeCralloy<jats:sup>®</jats:sup>-reinforced HAp was an unsuccessful technique due to the excessive low-temperature volatilisation, which aerated the glass. Therefore a graphite/stainless steel encapsulation system was used in the present study. Hot isostatic pressing enabled the production of fully dense decomposition-free HAp with toughness improvements of 14 times (FeCralloy<jats:sup>®</jats:sup> fibres, optimally 15 vol%), comparable to cortical bone. Further, it was found that the HAp decomposition temperature was higher at 100 MPa (the HIPing pressure) than for pressureless sintering. Addition of the FeCralloy<jats:sup>®</jats:sup> fibre additive induced significant plastic deformation and ductile fracture of the hydroxyapatite.</jats:p> Hot Isostatic Pressing (HIPing) of FeCralloy<sup>®</sup>-Reinforced Hydroxyapatite Journal of Biomimetics, Biomaterials and Tissue Engineering
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series Journal of Biomimetics, Biomaterials and Tissue Engineering
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title Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite
title_unstemmed Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite
title_full Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite
title_fullStr Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite
title_full_unstemmed Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite
title_short Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite
title_sort hot isostatic pressing (hiping) of fecralloy<sup>®</sup>-reinforced hydroxyapatite
topic Biomedical Engineering
Bioengineering
Biotechnology
url http://dx.doi.org/10.4028/www.scientific.net/jbbte.17.87
publishDate 2013
physical 87-102
description <jats:p>The goal of this study was to produce hydroxyapatite (HAp), a bioactive biomaterial, in a decomposition-free form with fracture toughness comparable to bone by metal fibre-reinforcement. This goal was ultimately achieved. Glass encapsulation of FeCralloy<jats:sup>®</jats:sup>-reinforced HAp was an unsuccessful technique due to the excessive low-temperature volatilisation, which aerated the glass. Therefore a graphite/stainless steel encapsulation system was used in the present study. Hot isostatic pressing enabled the production of fully dense decomposition-free HAp with toughness improvements of 14 times (FeCralloy<jats:sup>®</jats:sup> fibres, optimally 15 vol%), comparable to cortical bone. Further, it was found that the HAp decomposition temperature was higher at 100 MPa (the HIPing pressure) than for pressureless sintering. Addition of the FeCralloy<jats:sup>®</jats:sup> fibre additive induced significant plastic deformation and ductile fracture of the hydroxyapatite.</jats:p>
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author Ehsani, N., Ruys, Andrew J., Sorrell, Charles C.
author_facet Ehsani, N., Ruys, Andrew J., Sorrell, Charles C., Ehsani, N., Ruys, Andrew J., Sorrell, Charles C.
author_sort ehsani, n.
container_start_page 87
container_title Journal of Biomimetics, Biomaterials and Tissue Engineering
container_volume 17
description <jats:p>The goal of this study was to produce hydroxyapatite (HAp), a bioactive biomaterial, in a decomposition-free form with fracture toughness comparable to bone by metal fibre-reinforcement. This goal was ultimately achieved. Glass encapsulation of FeCralloy<jats:sup>®</jats:sup>-reinforced HAp was an unsuccessful technique due to the excessive low-temperature volatilisation, which aerated the glass. Therefore a graphite/stainless steel encapsulation system was used in the present study. Hot isostatic pressing enabled the production of fully dense decomposition-free HAp with toughness improvements of 14 times (FeCralloy<jats:sup>®</jats:sup> fibres, optimally 15 vol%), comparable to cortical bone. Further, it was found that the HAp decomposition temperature was higher at 100 MPa (the HIPing pressure) than for pressureless sintering. Addition of the FeCralloy<jats:sup>®</jats:sup> fibre additive induced significant plastic deformation and ductile fracture of the hydroxyapatite.</jats:p>
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spelling Ehsani, N. Ruys, Andrew J. Sorrell, Charles C. 1662-100X Trans Tech Publications, Ltd. Biomedical Engineering Bioengineering Biotechnology http://dx.doi.org/10.4028/www.scientific.net/jbbte.17.87 <jats:p>The goal of this study was to produce hydroxyapatite (HAp), a bioactive biomaterial, in a decomposition-free form with fracture toughness comparable to bone by metal fibre-reinforcement. This goal was ultimately achieved. Glass encapsulation of FeCralloy<jats:sup>®</jats:sup>-reinforced HAp was an unsuccessful technique due to the excessive low-temperature volatilisation, which aerated the glass. Therefore a graphite/stainless steel encapsulation system was used in the present study. Hot isostatic pressing enabled the production of fully dense decomposition-free HAp with toughness improvements of 14 times (FeCralloy<jats:sup>®</jats:sup> fibres, optimally 15 vol%), comparable to cortical bone. Further, it was found that the HAp decomposition temperature was higher at 100 MPa (the HIPing pressure) than for pressureless sintering. Addition of the FeCralloy<jats:sup>®</jats:sup> fibre additive induced significant plastic deformation and ductile fracture of the hydroxyapatite.</jats:p> Hot Isostatic Pressing (HIPing) of FeCralloy<sup>®</sup>-Reinforced Hydroxyapatite Journal of Biomimetics, Biomaterials and Tissue Engineering
spellingShingle Ehsani, N., Ruys, Andrew J., Sorrell, Charles C., Journal of Biomimetics, Biomaterials and Tissue Engineering, Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite, Biomedical Engineering, Bioengineering, Biotechnology
title Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite
title_full Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite
title_fullStr Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite
title_full_unstemmed Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite
title_short Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite
title_sort hot isostatic pressing (hiping) of fecralloy<sup>®</sup>-reinforced hydroxyapatite
title_unstemmed Hot Isostatic Pressing (HIPing) of FeCralloy®-Reinforced Hydroxyapatite
topic Biomedical Engineering, Bioengineering, Biotechnology
url http://dx.doi.org/10.4028/www.scientific.net/jbbte.17.87