Sliding bearing

Sliding bearing

  • CN 102,027,251 A
  • Filed: 04/07/2009
  • Published: 04/20/2011
  • Est. Priority Date: 04/07/2008
  • Status: Active Application
First Claim
Patent Images

1. sliding bearing (1), it comprises supporting element (2), on described supporting element, arrange another functional layer that constitutes by silver-base alloy (3) at least, described silver-base alloy with silver as main alloying constituent, wherein randomly between functional layer (3) and supporting member (2) or in functional layer (3), go up and arrange another layer at least, it is characterized in that, described functional layer (3) contains at least a element that is selected from following group except silver:

  • gallium, manganese, nickel, copper, zinc, germanium, indium, tin, antimony, and aluminium, wherein the total content of these elements is 0.01 weight %-70 weight %, and the impurity that silver and manufacture process are brought constitutes surplus, prerequisite is, in the binary silver-base alloy, the element gallium, manganese, nickel, zinc, germanium, the share of each in the antimony is the highest 49 weight %, the share of indium is the highest 10 weight %, and the share of tin or copper is respectively the highest 10 weight % or 14 weight % in the functional layer as friction layer constitutes.

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