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Cast Co-Cr-Mo Alloy as a Substrate for Porous Coated Prosthetic Devices

Published online by Cambridge University Press:  26 February 2011

L. Gustavson
Affiliation:
Howmedica, Research and Development, 359 Veterans Boulevard, Rutherford, New Jersey 07070
T. Crippen
Affiliation:
Howmedica, Research and Development, 359 Veterans Boulevard, Rutherford, New Jersey 07070
J. H. Dumbleton
Affiliation:
Howmedica, Research and Development, 359 Veterans Boulevard, Rutherford, New Jersey 07070
M. Bushelow
Affiliation:
Howmedica, Research and Development, 359 Veterans Boulevard, Rutherford, New Jersey 07070
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Abstract

The application of metallic porous coatings on hip prostheses stems has increased the need for evaluating the interrelationship of implant design, material properties, and manufacturing process relative to component fatigue resistance.

In testing the PCA®(porous-coated anatomical) hip a three phase approach was followed comparing Vitallium® and Ti-6AI-4V alloys. Material and component fatigue tests were conducted, followed by in vitro stress analysis. The results of these studies are discussed.

Type
Research Article
Copyright
Copyright © Materials Research Society 1988

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