Effect of as-ground surface and the BALINIT® C and Nb-S coatings on contact fatigue damage in gears

► Contact fatigue performance of coated gears in comparison to uncoated gears. ► Enhancement of contact fatigue life of gears with surface coatings. ► Resistance to micro-pitting damage by surface coatings for gears. ► Surface modification by coatings on gears. ► Surface coatings for gears.