In addition, the lower wear rate of PEEK under the room temperature test could also be an effect of the higher hardness.
SEM images of the unworn surface (A) and worn surfaces (B-F) for PEEK under different temperature tests: (B) 25[degrees]C, (C) 100[degrees]C, (D) 150[degrees]C, (E) 200[degrees]C, and (F) 250[degrees]C.
Microetching morphologies of the unworn surface (A) and worn surfaces (B-F) for PEEK under different temperature tests: (B) 25[degrees]C, (C) 100[degrees]C, (D) 150[degrees]C, (E) 200[degrees]C, and (F) 250[degrees]C.