A Study on Contact Fatigue Performance of Nitrided and TiN Coated Gears

<table>The SEM micrograph of nitrided+TiN gears after running test; (a) pitch line of driving gear, (b) edge of meshed zone of driving gear, (c) pitch line of driven gear, and (d) edge of meshed zone of driven gear.</table>

Advances in Materials Science and Engineering

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Figure 6

Figure 6: A Study on Contact Fatigue Performance of Nitrided and TiN Coated Gears 