Sintering of hydroxyapatite-bioglass ceramics composite from submicrometer powder
The mechanical properties of hydroxyapatite ceramics was improved by adding 5 wt% of Ca-P-Na-based-glass to be as sintering aid and were made their powder to submicron sized. The powders are uniaxially compact and then sintering at 1300°C in air.Microstructure and mechanical properties of the cerami...
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2014
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th-cmuir.6653943832-70132014-08-30T03:51:29Z Sintering of hydroxyapatite-bioglass ceramics composite from submicrometer powder Chankachang P. Punyanitya S. Raksujarit A. The mechanical properties of hydroxyapatite ceramics was improved by adding 5 wt% of Ca-P-Na-based-glass to be as sintering aid and were made their powder to submicron sized. The powders are uniaxially compact and then sintering at 1300°C in air.Microstructure and mechanical properties of the ceramic composite products were investigated. It was found that the strength of hydroxyapatite composite was increased about 42% that of the sample which fabricated by micron sized HA composite powder having the same porosity and this values are in rang of values of the strength of the cortical human bone. Moreover, Young modulus values of 16.4± 1.8 GPa matched well with the Young modulus values of human bone, so it will not cause interfacial stress between implant and bone leading to good fixation of the materials. © (2013) Trans Tech Publications, Switzerland. 2014-08-30T03:51:29Z 2014-08-30T03:51:29Z 2013 Conference Paper 9783037855638 10226680 10.4028/www.scientific.net/AMR.622-623.762 95057 http://www.scopus.com/inward/record.url?eid=2-s2.0-84872739842&partnerID=40&md5=8b2aa973bbf13e31eae26b3b8afc06f5 http://cmuir.cmu.ac.th/handle/6653943832/7013 English |
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The mechanical properties of hydroxyapatite ceramics was improved by adding 5 wt% of Ca-P-Na-based-glass to be as sintering aid and were made their powder to submicron sized. The powders are uniaxially compact and then sintering at 1300°C in air.Microstructure and mechanical properties of the ceramic composite products were investigated. It was found that the strength of hydroxyapatite composite was increased about 42% that of the sample which fabricated by micron sized HA composite powder having the same porosity and this values are in rang of values of the strength of the cortical human bone. Moreover, Young modulus values of 16.4± 1.8 GPa matched well with the Young modulus values of human bone, so it will not cause interfacial stress between implant and bone leading to good fixation of the materials. © (2013) Trans Tech Publications, Switzerland. |
format |
Conference or Workshop Item |
author |
Chankachang P. Punyanitya S. Raksujarit A. |
spellingShingle |
Chankachang P. Punyanitya S. Raksujarit A. Sintering of hydroxyapatite-bioglass ceramics composite from submicrometer powder |
author_facet |
Chankachang P. Punyanitya S. Raksujarit A. |
author_sort |
Chankachang P. |
title |
Sintering of hydroxyapatite-bioglass ceramics composite from submicrometer powder |
title_short |
Sintering of hydroxyapatite-bioglass ceramics composite from submicrometer powder |
title_full |
Sintering of hydroxyapatite-bioglass ceramics composite from submicrometer powder |
title_fullStr |
Sintering of hydroxyapatite-bioglass ceramics composite from submicrometer powder |
title_full_unstemmed |
Sintering of hydroxyapatite-bioglass ceramics composite from submicrometer powder |
title_sort |
sintering of hydroxyapatite-bioglass ceramics composite from submicrometer powder |
publishDate |
2014 |
url |
http://www.scopus.com/inward/record.url?eid=2-s2.0-84872739842&partnerID=40&md5=8b2aa973bbf13e31eae26b3b8afc06f5 http://cmuir.cmu.ac.th/handle/6653943832/7013 |
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