Characterization Of β-TCP Coated On Stainless Steel 316

Biomaterials are materials designed to interact with the human body. Stainless steels, particularly 316 types, are the most often used metallic biomaterials for biomedical applications due to their superior biocompatibility, low cost, availability and high strength. However, leaching of metallic i...

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Main Author: Ariff, Ummi Fatisya Ain
Format: Monograph
Language:English
Published: Universiti Sains Malaysia 2022
Subjects:
Online Access:http://eprints.usm.my/56622/1/Characterization%20Of%20%CE%B2-TCP%20Coated%20On%20Stainless%20Steel%20316_Ummi%20Fatisya%20Ain%20Ariff.pdf
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author Ariff, Ummi Fatisya Ain
author_facet Ariff, Ummi Fatisya Ain
author_sort Ariff, Ummi Fatisya Ain
collection USM
description Biomaterials are materials designed to interact with the human body. Stainless steels, particularly 316 types, are the most often used metallic biomaterials for biomedical applications due to their superior biocompatibility, low cost, availability and high strength. However, leaching of metallic ions into surrounding tissues is a huge disadvantage which can cause renal and cardiac problems. By coating ß-TCP onto the surface of 316 SS is an alternate way for preventing iron ions from spreading and destroying human tissues. In this project, the main objective are to coat beta tricalcium phosphate on 316 SS via spray coating technique and to evaluate the effect of number of coatings on the properties of the coated 316 SS. The parameter used is different number of coatings which is 1 to 5 layers. The slurry was prepared by mixing PVA into distilled water. After that, let it cool to room temperature and the add β-TCP powder with the right composition. Then, the slurry is sprayed on the 316 SS substrate with different number of layers and sintered at 700°C. Characterization involved are Scanning Electron Microscope (SEM), Atomic Force Microscopy (AFM), Vickers Microhardness Test and Bioactivity test in HBSS. From the result obtained, the coating with five layers had the greatest thickness and hardness while for the surface roughness coating with three layers had the highest value of 6.131 nm. Lastly, for bioactivity test sample with coating of three layer has less gained in weight, while sample with coating of five layer has great weight loss. The amount of weight loss was influenced significantly by the addition layer of coating, particularly at layer five. Increasing number of coatings, increased weight loss.
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spelling usm.eprints-566222023-01-30T03:31:23Z http://eprints.usm.my/56622/ Characterization Of β-TCP Coated On Stainless Steel 316 Ariff, Ummi Fatisya Ain T Technology TN Mining Engineering. Metallurgy Biomaterials are materials designed to interact with the human body. Stainless steels, particularly 316 types, are the most often used metallic biomaterials for biomedical applications due to their superior biocompatibility, low cost, availability and high strength. However, leaching of metallic ions into surrounding tissues is a huge disadvantage which can cause renal and cardiac problems. By coating ß-TCP onto the surface of 316 SS is an alternate way for preventing iron ions from spreading and destroying human tissues. In this project, the main objective are to coat beta tricalcium phosphate on 316 SS via spray coating technique and to evaluate the effect of number of coatings on the properties of the coated 316 SS. The parameter used is different number of coatings which is 1 to 5 layers. The slurry was prepared by mixing PVA into distilled water. After that, let it cool to room temperature and the add β-TCP powder with the right composition. Then, the slurry is sprayed on the 316 SS substrate with different number of layers and sintered at 700°C. Characterization involved are Scanning Electron Microscope (SEM), Atomic Force Microscopy (AFM), Vickers Microhardness Test and Bioactivity test in HBSS. From the result obtained, the coating with five layers had the greatest thickness and hardness while for the surface roughness coating with three layers had the highest value of 6.131 nm. Lastly, for bioactivity test sample with coating of three layer has less gained in weight, while sample with coating of five layer has great weight loss. The amount of weight loss was influenced significantly by the addition layer of coating, particularly at layer five. Increasing number of coatings, increased weight loss. Universiti Sains Malaysia 2022-08-18 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/56622/1/Characterization%20Of%20%CE%B2-TCP%20Coated%20On%20Stainless%20Steel%20316_Ummi%20Fatisya%20Ain%20Ariff.pdf Ariff, Ummi Fatisya Ain (2022) Characterization Of β-TCP Coated On Stainless Steel 316. Project Report. Universiti Sains Malaysia, Pusat Pengajian Kejuruteraan Bahan dan Sumber Mineral. (Submitted)
spellingShingle T Technology
TN Mining Engineering. Metallurgy
Ariff, Ummi Fatisya Ain
Characterization Of β-TCP Coated On Stainless Steel 316
title Characterization Of β-TCP Coated On Stainless Steel 316
title_full Characterization Of β-TCP Coated On Stainless Steel 316
title_fullStr Characterization Of β-TCP Coated On Stainless Steel 316
title_full_unstemmed Characterization Of β-TCP Coated On Stainless Steel 316
title_short Characterization Of β-TCP Coated On Stainless Steel 316
title_sort characterization of β tcp coated on stainless steel 316
topic T Technology
TN Mining Engineering. Metallurgy
url http://eprints.usm.my/56622/1/Characterization%20Of%20%CE%B2-TCP%20Coated%20On%20Stainless%20Steel%20316_Ummi%20Fatisya%20Ain%20Ariff.pdf
work_keys_str_mv AT ariffummifatisyaain characterizationofbtcpcoatedonstainlesssteel316