Bearing linings
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United States of America Patent
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Dec 20, 2016
Grant Date -
Jun 26, 2014
app pub date -
Jan 20, 2012
filing date -
Jan 21, 2011
priority date (Note) -
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Abstract
A bearing lining has a bearing backing layer provided with a coating comprising a first overlay layer and a second overlay layer, the first overlay layer being provided between the bearing backing layer and the second overlay layer. The first and second overlay layers each comprise a matrix material and a soft-phase material that is substantially insoluble in the matrix and dispersed within the matrix as soft-phase particles. The first overlay layer comprises a higher proportion by weight of a grain size reduction additive than the second overlay layer.
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