Flaking of PEEK under one-point rolling contact fatigue using Al2O3 ball Hitonobu KOIKE, Genya YAMAGUCHI, Koshiro MIZOBE and Katsuyuki KIDA MATEC Web Conf., 264 (2019) 01004 Published online: 30 January 2019 DOI: 10.1051/matecconf/201926401004