Composite bearing

Composite bearing

  • CN 102,878,204 B
  • Filed: 06/14/2012
  • Issued: 08/23/2019
  • Est. Priority Date: 06/14/2011
  • Status: Active Grant
First Claim
Patent Images

1. including metal layer on back (3) and at least one and metal layer on back (3) of a supporting member as layer structureThe composite bearing (2) of other connected bearing layer, wherein metal layer on back (3) is direct with bearing block after being packed into sliding axle half-wattIt contacts and is made of bronze, which is characterized in that in addition to the copper for constituting bronze matrix, the metal layer on back (3) is selected by contentIt is scheduled on the tin of range, content between 12 weight % of 3 weight % of lower limit and the upper limit and is selected in 0.25 weight % of lower limit and 6 weight of the upper limitThe zinc of range and content are selected in the phosphorus group of range between 0.5 weight % of 0.01 weight % of lower limit value and upper limit value between amount %At.

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