Bl. Denq et al., INFLUENCE OF EDGE-DISTANCE RATIO AND HOLE-SIZE RATIO ON BEARING STRENGTH OF POLY(ETHER ETHER KETONE) AND ITS COMPOSITES, Journal of applied polymer science, 66(10), 1997, pp. 1847-1853
The influence of edge-distance ratio (E/D) and hole-size ratio (S/D) o
n the bearing strength and failure modes of three kinds pf poly(ether
ether ketone) were investigated using the pin-type test method (ASTM E
238). The results showed that bearing strength increased with increasi
ng E/D and with increasing S/D. In addition, the bearing strength and
failure mode depended on the polymer molecular weight and carbon fiber
content. The study also showed that there is a transition region for
SID or E/D between 2 and 3 where the tension and a combination failure
mode are mutually changed. (C) 1997 John Wiley & Sons, Inc.