PISTON RING HAVING A THERMALLY SPRAYED COATING AND METHOD FOR PRODUCING SAME
    3.
    发明申请
    PISTON RING HAVING A THERMALLY SPRAYED COATING AND METHOD FOR PRODUCING SAME 有权
    具有热喷涂涂层的活塞环及其制造方法

    公开(公告)号:US20130181409A1

    公开(公告)日:2013-07-18

    申请号:US13811582

    申请日:2011-06-20

    IPC分类号: F16J9/26 C09D1/00

    摘要: A method for producing a piston ring for an internal combustion engine includes providing, a substrate and applying a coating by means of thermal spraying of a powder including solid lubricants on the substrate, having the elemental proportions of 15-30% by weight of iron, Fe; 15-30% by weight tungsten, W; 25-35% by weight of chromium, Cr; 10-35% by weight of nickel, Ni; 1-5% by weight of molybdenum, Mo; 0.2-3% by weight of aluminum, Al; 3-20% by weight of copper, Cu; 1-10% by weight of carbon, C; 0.1-2% by weight of sulfur, S; and 0.1-2% by weight of silicon, Si. The resultant piston ring and coating are also provided.

    摘要翻译: 一种内燃机的活塞环的制造方法,其特征在于,在所述基材上,通过将含有固体润滑剂的粉末进行热喷涂,形成15-30重量%的铁, 铁 15-30%重量的钨,W; 25-35%重量的铬,Cr; 10-35重量%的镍,Ni; 1-5重量%的钼,钼; 0.2-3重量%的铝,Al; 3-20重量%的铜,Cu; 1-10重量%的碳,C; 0.1-2重量%的硫,S; 和0.1-2重量%的硅,Si。 还提供了所得的活塞环和涂层。

    SLIDING MEMBER HAVING A THERMALLY SPRAYED COATING AND METHOD FOR PRODUCING SAME
    5.
    发明申请
    SLIDING MEMBER HAVING A THERMALLY SPRAYED COATING AND METHOD FOR PRODUCING SAME 有权
    具有热喷涂涂层的滑动构件及其制造方法

    公开(公告)号:US20120126487A1

    公开(公告)日:2012-05-24

    申请号:US13387864

    申请日:2010-04-15

    IPC分类号: F02F5/00 C23C4/10

    CPC分类号: C23C4/06

    摘要: A sliding member for an internal combustion engine includes: a substrate and a coating obtainable by thermally spraying a powder, having the element proportions of 55 to 75 wt % of chromium, Cr; 3 to 10 wt % of silicon, Si; 18 to 35 wt % of nickel, Ni; 0.1 to 2 wt % of molybdenum, Mo; 0.1 to 3 wt % of carbon, C; 0.5 to 2 wt % of boron, B; and 0 to 3 wt % of iron, Fe.

    摘要翻译: 一种用于内燃机的滑动构件,包括:基材和可通过热喷涂粉末获得的涂层,其中元素比例为铬铬的55〜75重量% 3〜10重量%的硅,Si; 18〜35重量%的镍,Ni; 0.1〜2重量%的钼,Mo; 0.1〜3重量%的碳,C; 0.5〜2重量%的硼,B; 和0〜3重量%的铁,Fe。

    WEAR PROTECTION LAYER FOR PISTON RINGS
    6.
    发明申请
    WEAR PROTECTION LAYER FOR PISTON RINGS 有权
    用于活塞环的保护层

    公开(公告)号:US20140284882A1

    公开(公告)日:2014-09-25

    申请号:US14127356

    申请日:2012-03-19

    IPC分类号: F16J9/26 C23C4/06 C22C30/00

    摘要: The present invention relates to a wear-resistant layer, which is preferably used on piston rings for internal combustion engines. The wear-resistant layer comprises: 15-25% by weight iron (Fe), 10-25% by weight tungsten carbide (WC), 30-40% by weight chromium (Cr), 10-25% by weight nickel (Ni), 10-25% by weight molybdenum (Mo), 1-10% by weight carbon (C), 0.1-2% by weight silicon (Si), wherein Cr is present in elemental form and/or as a carbide in the form of Cr2C3. A method for applying the wear resistant layer and a piston ring having such a wear resistant layer are also disclosed.

    摘要翻译: 本发明涉及耐磨层,其优选用于内燃机的活塞环。 耐磨层包括:15-25重量%的铁(Fe),10-25重量%的碳化钨(WC),30-40重量%的铬(Cr),10-25重量%的镍(Ni ),10-25重量%的钼(Mo),1-10重量%的碳(C),0.1-2重量%的硅(Si),其中Cr以元素形式存在和/或作为碳化物 形式的Cr2C3。 还公开了一种施加耐磨层的方法和具有这种耐磨层的活塞环。

    Sliding member having a thermally sprayed coating and method for producing same
    7.
    发明授权
    Sliding member having a thermally sprayed coating and method for producing same 有权
    具有热喷涂层的滑动构件及其制造方法

    公开(公告)号:US08827276B2

    公开(公告)日:2014-09-09

    申请号:US13387864

    申请日:2010-04-15

    IPC分类号: C23C4/06

    CPC分类号: C23C4/06

    摘要: A sliding member for an internal combustion engine includes: a substrate and a coating obtainable by thermally spraying a powder, having the element proportions of 55 to 75 wt % of chromium, Cr; 3 to 10 wt % of silicon, Si; 18 to 35 wt % of nickel, Ni; 0.1 to 2 wt % of molybdenum, Mo; 0.1 to 3 wt % of carbon, C; 0.5 to 2 wt % of boron, B; and 0 to 3 wt % of iron, Fe.

    摘要翻译: 一种用于内燃机的滑动构件,包括:基材和可通过热喷涂粉末获得的涂层,其中元素比例为铬铬的55〜75重量% 3〜10重量%的硅,Si; 18〜35重量%的镍,Ni; 0.1〜2重量%的钼,Mo; 0.1〜3重量%的碳,C; 0.5〜2重量%的硼,B; 和0〜3重量%的铁,Fe。

    WEAR-RESISTANT COMPONENT
    9.
    发明申请
    WEAR-RESISTANT COMPONENT 审中-公开
    耐磨组件

    公开(公告)号:US20110081540A1

    公开(公告)日:2011-04-07

    申请号:US12922561

    申请日:2009-01-20

    摘要: The present invention pertains to wear-resistant components for internal combustion engines, particularly piston rings, that feature a wear protection layer with iron base alloy on their surface that is subjected to wear and are characterized in that the components are manufactured of a coating powder by means of high-velocity flame spraying (HVOF) and the coating is single-phase, wherein the proportions of the elements Fe, Cr, B and C in the wear protection layer are 45-75 wt.-% Fe, 15-40 wt.-% Cr, 1-10 wt.-% B and 0.1-5 wt.-% C. The present invention furthermore pertains to a method for manufacturing wear-resistant components for internal combustion engines, particularly piston rings, according to the present invention.

    摘要翻译: 本发明涉及用于内燃机,特别是活塞环的耐磨部件,其具有在其表面上经受磨损的铁基合金的磨损保护层,其特征在于,所述部件由涂覆粉末由 高速火焰喷涂(HVOF)的手段和涂层是单相的,其中磨损保护层中元素Fe,Cr,B和C的比例为45-75wt。%Fe,15-40wt 本发明还涉及根据本发明的内燃机,特别是活塞环的耐磨部件的制造方法。 发明。

    Wear protection layer for piston rings
    10.
    发明授权
    Wear protection layer for piston rings 有权
    活塞环磨损保护层

    公开(公告)号:US09487855B2

    公开(公告)日:2016-11-08

    申请号:US14127356

    申请日:2012-03-19

    摘要: The present invention relates to a wear-resistant layer, which is preferably used on piston rings for internal combustion engines. The wear-resistant layer comprises: 15-25% by weight iron (Fe), 10-25% by weight tungsten carbide (WC), 30-40% by weight chromium (Cr), 10-25% by weight nickel (Ni), 10-25% by weight molybdenum (Mo), 1-10% by weight carbon (C), 0.1-2% by weight silicon (Si), wherein Cr is present in elemental form and/or as a carbide in the form of Cr2C3. A method for applying the wear resistant layer and a piston ring having such a wear resistant layer are also disclosed.

    摘要翻译: 本发明涉及耐磨层,其优选用于内燃机的活塞环。 耐磨层包括:15-25重量%的铁(Fe),10-25重量%的碳化钨(WC),30-40重量%的铬(Cr),10-25重量%的镍(Ni ),10-25重量%的钼(Mo),1-10重量%的碳(C),0.1-2重量%的硅(Si),其中Cr以元素形式存在和/或作为碳化物 形式的Cr2C3。 还公开了一种施加耐磨层的方法和具有这种耐磨层的活塞环。