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. 2020 Jul 27;12(8):1665. doi: 10.3390/polym12081665

Figure 13.

Figure 13

Viscosity of PEEK at various heating temperatures and wire feeding speeds (2, 4 and 6 mm/s) (a) at 320 °C (b) at 380 °C (c) at 400 °C (d) at 420 °C (e) at 440 °C and (f) at 460 °C [84].