LEAD-FREE CUFE2P SLIDE BEARING MATERIAL HAVING A CHIP BREAKER
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United States of America Patent
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Feb 9, 2017
app pub date -
Apr 16, 2015
filing date -
Apr 16, 2014
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Abstract
This invention relates to a sliding bearing material with a matrix material which consists of 2.1-2.6 wt. % iron, 0.05-0.2 wt % zinc, 0.015-0.15 wt. % phosphorus, ≦0.03 wt. % lead, ≦0.2 wt. % impurities that result from the metallurgical melting process, and the rest being copper, with optionally at least one hard material and optionally at least one solid lubricant, and which has at least one additive selected from the group of tellurium, sulphur, chromium and zirconium. The invention also relates to a sliding bearing composite material with a backing layer, a bearing metal layer and a sliding layer applied to said bearing metal layer, the bearing metal layer consisting of such a sliding bearing material, as well as to a sliding element or sliding bearing that consists of such a sliding bearing composite material.
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