Friction lining
AssigneeMiba Frictec GmbH
InventorMarkus Mühlegger
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Abstract
Embodiments of the disclosure relate to a binder-free, sintered friction lining, for a friction component of a friction assembly, having a friction lining body, which comprises a metallic matrix, at least one abrasive, solid lubricants, and optionally at least one filling material, wherein the solid lubricants are formed by at least two different solid lubricants, which are selected from a group consisting of hexagonal boron nitride and metal sulfides with at least one metal from the group of tungsten, iron, tin, copper, bismuth, antimony, chromium, zinc, silver, manganese, molybdenum.
Claims14
A binder-free, sintered friction lining having a friction lining body, which comprises a metallic matrix, at least one abrasive, solid lubricants, and optionally a filling material, wherein the solid lubricants are formed by at least two different solid lubricants, which are selected from a group consisting of hexagonal boron nitride and metal sulfides with at least one metal from the group of tungsten, iron, tin, copper, bismuth, antimony, chromium, zinc, silver, manganese, and molybdenum, wherein the friction lining body contains SnS and FeS, and the solid lubricants include a synthetic solid lubricant based on zinc sulfide with tungsten sulfide and with graphite, and wherein the proportion of SnS in the friction lining body amounts to between 1 wt. % and 5 wt. %, the proportion of FeS in the friction lining body amounts to between 2 wt. % and 6 wt. %, and the proportion of synthetic solid lubricant in the friction lining body amounts to between 0.5 wt. % and 1 wt. %.
A binder-free, sintered friction lining having a friction lining body, which comprises a metallic matrix, at least one abrasive, solid lubricants, and optionally a filling material, wherein the solid lubricants are formed by at least two different solid lubricants, which are selected from a group consisting of hexagonal boron nitride and metal sulfides with at least one metal from the group of tungsten, iron, tin, copper, bismuth, antimony, chromium, zinc, silver, manganese, and molybdenum, wherein the friction lining body contains SnS, FeS, and hexagonal boron nitride, and the solid lubricants include a synthetic solid lubricant based on zinc sulfide with tungsten sulfide and with graphite, wherein the proportion of SnS in the friction lining body amounts to between 2 wt. % and 6 wt. %, the proportion of FeS in the friction lining body amounts to between 1 wt. % and 3.5 wt. %, the proportion of hexagonal boron nitride in the friction lining body amounts to between 0.5 wt. % and 4 wt. % and the proportion of synthetic solid lubricant in the friction lining body amounts to between 0.5 wt. % and 3 wt. %.
A binder-free, sintered friction lining having a friction lining body, which comprises a metallic matrix, at least one abrasive, solid lubricants, and optionally a filling material, wherein the solid lubricants are formed by at least two different solid lubricants, which are selected from a group consisting of hexagonal boron nitride and metal sulfides with at least one metal from the group of tungsten, iron, tin, copper, bismuth, antimony, chromium, zinc, silver, manganese, and molybdenum, wherein the friction lining body contains SnS, hexagonal boron nitride, and graphite, and the solid lubricants include a synthetic solid lubricant based on zinc sulfide with tungsten sulfide and with graphite, wherein the proportion of SnS in the friction lining body amounts to between 4 wt. % and 8 wt. %, the proportion of hexagonal boron nitride in the friction lining body amounts to between 2 wt. % and 6 wt. %, the proportion of graphite in the friction lining body amounts to between 10 wt. % and 17 wt. % and the proportion of synthetic solid lubricant in the friction lining body amounts to between 0.5 wt. % and 3 wt. %.
Dependencies are inferred from the claim text.