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Book Cover
E-book

Title Inter-laboratory study on electrochemical methods for the characterization of CoCrMo biomedical alloys in simulated body fluids / edited by A. Igual Munoz & S. Mischler
Published Leeds, UK : Maney Pub., 2011

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Description 1 online resource (xiii, 115 pages) : color illustrations
Series European Federation of Corrosion publications, 1354-5116 ; no. 61
Publications (European Federation of Corrosion) ; no. 61
Contents Title page; Contents; European Federation of Corrosion (EFC) publications: Series introduction; Volumes in the EFC series; Preface; List of symbols; 1 Introduction and rationale; 2 State-of-the-art; 3 Guidelines; 4 Results; 5 Discussion; 6 Guidelines; Appendix A Direct current (DC) results: Polarisation curves with and without albumin obtained by each laboratory; Appendix B Alternating current (AC) results: Impedance spectra obtained by each participant laboratory at 0.15 VSHE and OCP with and without albumin; References
Summary Annotation All metals and alloys are subject to corrosion when in contact with body fluid due to the presence of chloride ions and oxygen. Although the extent of corrosion is low because of the passive surface films usually present on surgical implants it has clinical consequences and there is a need for a better understanding of the process. An inter-laboratory study involving 15 laboratories from Europe and Japan has been undertaken under the auspices of the European Cooperation on Science and Technology (COST) 533 Project: Materials for Improved Wear Resistance of Total Artificial Joints. The aim of this work, which is being conducted with the support of EFC Working Party 18 on Tribocorrosion, is to evaluate the reproducibility of the electrochemical test methods currently used to study the corrosion of biomaterials. A 65 % Co, 28 % Cr, 6 % Mo alloy was used for the collaborative investigation. Generally good qualitative agreement was obtained between the various participants. However, an important outcome of the study was that the present scientific understanding of CoCrMo corrosion is not sufficient to design electrochemical experiments for the reliable quantitative determination of corrosion rates in biological fluids. This important outcome highlights the need for improved electrochemical test methods, especially with regard to surface preparation, chemical and electrochemical pre-conditioning, solution aeration and data extraction. The book will be of great interest to everyone involved in the determination of potentiodynamic polarisation curves and electrochemical impedance spectra. Chapters include: Introduction and rationale; Electrochemical corrosion study of biomedical alloys; Protocol for the inter-laboratory study ; Results; Discussion; Conclusion
Notes "Published for the European Federation of Corrosion by Maney Publishing on behalf of The Institute of Materials, Minerals & Mining."
Title page uses the British spelling of "characterisation."
Bibliography Includes bibliographical references (page 115)
Notes English
Print version record
Subject Orthopedic implants -- Materials -- Corrosion
Orthopedic implants.
Body fluids.
Corrosion and anti-corrosives.
Orthopedic Fixation Devices
Alloys -- chemistry
Body Fluids
Corrosion
corrosion (condition changing process)
MEDICAL -- Surgery -- Plastic & Cosmetic.
Orthopedic implants
Corrosion and anti-corrosives
Body fluids
Orthopedic implants -- Materials -- Corrosion
Form Electronic book
Author Mischler, S. (Stefano)
Igual Munoz, A
European Federation of Corrosion
Institute of Materials, Minerals, and Mining
LC no. 2012472752
ISBN 9781907975240
1907975241
9781613442791
1613442793
1907625003
9781907625008
1283286696
9781283286695
9786613286697
6613286699
Other Titles Inter-laboratory study on electrochemical methods for the characterisation of CoCrMo biomedical alloys in simulated body fluids