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orrosion<br />
Ccorrosion<br />
Endurance<br />
E<br />
6<br />
Friction<br />
C F<br />
2 3<br />
100 000 cycles<br />
25<br />
26<br />
77<br />
à<br />
87<br />
60<br />
à<br />
70<br />
23<br />
7<br />
7<br />
18<br />
18
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