Patent ID: 6506503
Filing Date: 2003-01-14
Classification: B32B,F16C,Y10S,Y10T

Abstract:
A friction bearing having at least three layers of differing composition, at least one intermediate layer being made from an alloy with an aluminium base containing 0.015% by weight to 10% by weight of at least one element from the group consisting of Sc, Y, Hf, Ta, La, lanthanides and actinides and optionally a total of up to 12% by weight of at least one element from the group consisting of Li, Zn, Si, Mg or up to a total of 10% by weight of at least one element from the group consisting of Mn, Cu, Be, Ca, Zr, Mo, W, Ag or up to a total of 10% by weight of at least one element from the group consisting of Ti, V, Cr, Fe, Co, Ni or up to a total of 10% by weight of at least one element from the group consisting of Pd, Au, Pt, In, Ge, Sn, Pb, Sb, Bi, Te, and the remainder being formed by aluminum with smelt-related impurities.