coating, in particular for brake discs, brake drums and brake disc for a disc brake kupplungsscheiben, or drum for a drum brake or clutch disc for a clutchdisc brake or drum brake or clutch and use of a coating

摘要

coating, in particular for brake discs, brake drums and kupplungsscheiben, perioda first layer, a metallbasierten material contains not less than 20 wt.% of tungsten carbide or carbide containinga second layer on the first layer, which is applied and a tungsten carbide containing material is 20 wt.% to 94% by weight tungsten carbide contains;the first and the second layer of thermal spray coatings.