Abdullah, M.Z.B. and Ahmad, M.A. and Abdullah, A.N. and Othman, M.H. and Hussain, P. and Zainuddin, A. (2016) Metal Release of Multilayer Coatings by Physical Vapour Deposition (PVD). In: UNSPECIFIED.
Full text not available from this repository.Abstract
Orthopaedic implants are mostly fabricated by Stainless Steel, Titanium, and Ni-Cr Alloys that consist of Chromium (Cr), Cobalt (Co), Nickel (Ni) and Molybdenum (Mo). 10-15 of population are affected by metals (Ni, Co, Cr, Mo) hypersensitivity reaction. Multilayer coating by Physical Vapour Deposition (PVD) has been applied onto orthopedic implants to prevent metallic ions leaching into human body. This paper aims to study the metal ions leaching of Cr, Ni, Mo, and Co from multilayer coatings of Chromium (Cr), Chromium Nitride (CrN), Chromium Carbonitride (CrCN) and Zirconium Nitride (ZrN) by Physical Vapour Deposition (PVD). Cr, CrN, CrCN and ZrN have been successfully deposited onto stainless steel substrates by CAPVD. XRD analysis detected major peak in preferred orientation of (200) and other peaks with (111), (220), (311) for CrN cubic phase. For CrCN, XRD analysis detected only low intensity peaks of Cr7C3 and ZrN peaks with preferred orientation of (111), (200) with other peak (220), (311) and (222). A seven days metal released test by ICP-MS showed that generally all ions concentration for Ni, Co, Mo decreased from uncoated substrate to multilayer coatings except for Cr. Metal released showed higher concentration for coatings deposition with longer deposition time at 10 minutes.
Item Type: | Conference or Workshop Item (UNSPECIFIED) |
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Additional Information: | cited By 13; Conference of 4th International Conference on Process Engineering and Advanced Materials, ICPEAM 2016 ; Conference Date: 15 August 2016 Through 17 August 2016; Conference Code:131138 |
Uncontrolled Keywords: | Alloy steel; Chromium alloys; Coatings; Deposition; Leaching; Metal ions; Metals; Molybdenum; Multilayers; Nickel; Nitrides; Physical vapor deposition; Process engineering; Stainless steel; Substrates; Titanium alloys; Vapor deposition, Hypersensitivity reaction; Metal release; Multi-layer-coating; Orthopaedic implants; Physical vapour deposition; Preferred orientations; Stainless steel substrates; Zirconium nitride (ZrN), Chromium |
Depositing User: | Mr Ahmad Suhairi UTP |
Date Deposited: | 09 Nov 2023 16:19 |
Last Modified: | 09 Nov 2023 16:19 |
URI: | https://khub.utp.edu.my/scholars/id/eprint/7407 |