Patent ID: 9435376
Filing Date: 2016-09-06
CPC Classification: C22C,C23C,F16C

Claim Text:
1. A multi-layered plain bearing with a support layer and a sliding layer, wherein the sliding layer consists of a tin-based alloy with a tin matrix, wherein the tin-based alloy comprises tin, antimony, and copper, wherein the proportion of antimony is between 1 wt. % and 8 wt. %, wherein the proportion of copper is between 8 wt. % and 20 wt. %, wherein the total content of all alloy elements is a maximum of 30 wt. % and the remainder is formed by tin and manufacturing-related impurities, wherein at least a proportion of the copper forms a copper-rich hard phase with the tin, wherein the copper-rich hard phase is in the form of a deposit in the tin matrix, and wherein the copper-rich hard phase is in the form of nanoparticles with a maximum particle size of 50 nm.