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International Journal of Biomaterials
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International Journal of Biomaterials
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2009
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Article
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Tab 3
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Research Article
Surface Roughness of CoCr and ZrO
2
Femoral Heads with Metal Transfer: A Retrieval and Wear Simulator Study
Table 3
Pre- and posttest surface parameters for induced-transfer specimens and controls used in wear tests.
Material
Pretest
Posttest
(
m)
(
m)
(
m)
(
m)
CoCr
1.213
.156
2.208
.276
3.500
.638
1.010
.180
1.630
.250
2.800
.231
ZrO
2
1.024
.295
1.694
.504
3.400
.505
1.327
.960
2.034
1.381
2.767
.437