Patent ID: 9273386
Filing Date: 2016-03-01
CPC Classification: C22C,C23C,F16C

Claim Text:
1. A guiding element, comprising: a steel consisting essentially of iron, 0.15 to 0.3% by weight of carbon, 2 to 5% by weight of chromium, 0.45 to 0.9% by weight of molybdenum, at most 1.5% by weight of manganese, at most 0.48% by weight of nickel, at most 0.01% aluminum and 0.01 to 0.5% by weight of vanadium, the guiding element having been nitrided after shaping, so as to be provided, at a surface to be lubricated and submitted to wear, with a combination layer between atoms of iron and nitrogen of a thickness between 5 microns and 50 microns, whereby this element is seizure resistant under load with grease lubrication.