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公开(公告)号:US20120321909A1
公开(公告)日:2012-12-20
申请号:US13495066
申请日:2012-06-13
申请人: Reiner BOESCHEN , Robert MERGEN , Falko LANGBEIN , Ulrich SCHMID
发明人: Reiner BOESCHEN , Robert MERGEN , Falko LANGBEIN , Ulrich SCHMID
CPC分类号: B32B15/017 , C22C9/02 , C22C21/003 , F16C17/022 , F16C33/121 , F16C33/14 , F16C2204/12 , F16C2220/62 , F16C2220/70 , F16C2223/32 , F16C2223/46 , F16C2223/60 , F16C2223/70 , Y10T428/12708
摘要: The invention relates to a multilayered bearing shell (2) comprising a back metal layer (3) as a carrier element for the layer structure and at least one further bearing layer joined to the back metal layer (3), wherein the back metal layer (3) is made from a bronze. The back metal layer (3) contains in addition to copper, which forms the matrix of the bronze, tin in a proportion selected from a range with a lower limit of 1.25 wt. % and an upper limit of 12 wt. %, zinc in a proportion selected from a range with a lower limit of 0.25 wt. % and an upper limit of 6 wt. % and phosphorus in a proportion selected from a range with a lower limit of 0.01 wt. % and an upper limit of 0.5 wt. %.
摘要翻译: 本发明涉及一种多层轴承壳(2),其包括作为层结构的载体元件的背金属层(3)和连接到后金属层(3)的至少一个另外的承载层,其中后金属层 3)由青铜制成。 背面金属层(3)除了形成青铜基体的铜以外,还含有选自下限为1.25重量%的比例的锡。 %,上限为12wt。 %,锌的比例选自下限为0.25wt。的范围。 %,上限为6重量%。 %和磷,其比例选自下限为0.01重量%的范围。 %,上限为0.5wt。 %。