Tribology of UHMWPE tested against a stainless steel counterface in unidirectional sliding in presence of model synovial fluids: part 1

Citation
M. Chandrasekaran et al., Tribology of UHMWPE tested against a stainless steel counterface in unidirectional sliding in presence of model synovial fluids: part 1, WEAR, 223(1-2), 1998, pp. 13-21
Citations number
19
Categorie Soggetti
Material Science & Engineering
Journal title
WEAR
ISSN journal
00431648 → ACNP
Volume
223
Issue
1-2
Year of publication
1998
Pages
13 - 21
Database
ISI
SICI code
0043-1648(199812)223:1-2<13:TOUTAA>2.0.ZU;2-W
Abstract
Friction and wear tests have been performed on ultra-high molecular weight polyethylene (UHMWPE) in presence of proteins, dry sliding conditions again st a steel counterface disc and the results have been analyzed in detail. U HMWPE was found to exhibit lowest friction coefficient and wear rates when lubricated with bovine or globulin and with bovine albumin respectively. Po st-test analysis of the proteins indicated denaturing, formation of reactio n products of specimens and proteins. The predominant wear mechanisms found were adhesion, abrasion and fatigue. (C) 1998 Published by Elsevier Scienc e S.A. All rights reserved.