发明名称 METHOD FOR COATING A CYLINDER BARREL OF A CYLINDER CRANKCASE, CYLINDER CRANKCASE WITH A COATED CYLINDER BARREL AND ENGINE
摘要 The invention relates to a method for coating a cylinder barrel of a cylinder crankcase. It is provided that the method comprises the steps a: providing a powdered basic material and a powdered bonding agent, wherein the bonding agent comprises a mixture of molybdenum (Mo) and an aluminium-containing alloy (A(X)Al), and b: applying the basic material and the bonding agent to a cylinder barrel (1) of a cylinder crankcase (10) by means of a thermal coating process, either - by applying a layer (3) of a powder mixture of bonding agent and basic material, or - applying a first layer (5), comprising the bonding agent, to the surface of the workpiece and subsequently applying a second layer (6), comprising the basic material, to the first layer (5). The invention also relates to a cylinder crankcase (10) with a cylinder barrel (1) that has a coating (2), it being provided that the coating (2) has - a layer (3, 5), comprising a basic material and/or a bonding agent of molybdenum (Mo) and an aluminium-containing alloy (A(X)Al), arranged on a surface of the workpiece (1) and - if the first layer comprises both the basic material and the bonding agent, a further layer (6), which comprises the basic material but not the bonding agent, arranged on the layer (5).
申请公布号 WO2017012769(A1) 申请公布日期 2017.01.26
申请号 WO2016EP63060 申请日期 2016.06.08
申请人 VOLKSWAGEN AKTIENGESELLSCHAFT 发明人 KLIMEK, Klaus Stefan;RICHTER, Stefan;WIPF, Jürg
分类号 C23C4/08;C23C4/06;C23C28/02;F02F1/00;F02F1/20 主分类号 C23C4/08
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