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Fabrication of Tungsten Carbide Films by Filtered Pulse Arc Deposition with Cemented Tungsten Carbide Cathodes

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Figure

Figure 1. Cathode wear amount under different pulse arc currents at a constant bias vol-tage of DC-100 V
Figure 4. XRD spectra of W-C films fabricated at different pulse arc currents and a con-stant bias voltage of DC-100 V using (a) WC-Co and (b) WC-Ti
Figure 5. XRD spectra of W-C films fabricated at different bias voltages and a constant pulse arc current of 100 A using (a) WC-Co and (b) WC-Ti
Figure 7. C/W ratio of W-C films calculated by XPS analysis, fabricated at (a) different pulse arc currents and a constant bias voltage of DC-100 V, and (b) different bias voltages and a constant pulse arc current of 100 A
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