CPC C22C 19/07 (2013.01) | 4 Claims |
1. A cobalt-based alloy resistant to high speed/self-coupled sliding wear consisting essentially of 0.83 wt. % nickel, 0.125 wt. % nitrogen, 26.85 wt. % chromium, 4.58 wt. % molybdenum, 2.33 wt. % tungsten, 2.97 wt. % iron, 0.84 wt. % manganese, 0.27 wt. % silicon, 0.065 wt. % carbon, and 0.11 wt. % aluminum, and the balance cobalt plus impurities wherein the alloy has a coefficient of friction between 0.2 and 0.3 at a load of 20N when tested using a pin-on disk method of ASTM Standard G99.
|