SLIDING MEMBER FOR THRUST BEARING
    12.
    发明公开
    SLIDING MEMBER FOR THRUST BEARING 审中-公开
    GLEITELEMENTFÜRAXIALLAGER

    公开(公告)号:EP2224146A1

    公开(公告)日:2010-09-01

    申请号:EP08864443.0

    申请日:2008-12-17

    摘要: The present invention aims to provide a highly heat-resistant sliding member for thrust bearing which can be manufactured at a low cost through formation of an intermediate layer by a conversion treating method for cost reduction, includes a chemical conversion coating formed on an iron-base member and a resin film containing a thermosetting resin and a solid lubricant which is formed on the chemical conversion coating, and can resist to high temperatures of 200°C or higher. And the invention is concerned with the sliding member for thrust bearing, characterized by including an iron-base member performed shot blast treatment on which the chemical conversion coating of zinc calcium phosphate is formed and a resin film containing a thermosetting resin requiring baking at temperatures of 200°C or higher and the solid lubricant is further formed.

    摘要翻译: 本发明的目的在于提供一种用于推力轴承的高耐热滑动构件,其可以通过用于降低成本的转化处理方法通过形成中间层而以低成本制造,包括形成在铁基上的化学转化涂层 构件和形成在化学转化膜上的含有热固性树脂和固体润滑剂的树脂膜,并且能够耐受200℃以上的高温。 本发明涉及用于推力轴承的滑动构件,其特征在于,包括执行喷射处理的铁基构件,其上形成有磷酸钙钙的化学转化涂层和含有热固性树脂的树脂膜,所述树脂膜需要在 200℃以上,进一步形成固体润滑剂。

    VERFAHREN ZUR VORBEREITUNG VON METALLISCHEN WERKSTÜCKEN ZUM KALTUMFORMEN
    14.
    发明公开
    VERFAHREN ZUR VORBEREITUNG VON METALLISCHEN WERKSTÜCKEN ZUM KALTUMFORMEN 审中-公开
    制备金属工件的方法对冷成型

    公开(公告)号:EP1888819A1

    公开(公告)日:2008-02-20

    申请号:EP06742777.3

    申请日:2006-05-03

    申请人: Chemetall GmbH

    摘要: The invention relates to a method for preparing metallic workpieces for cold forming by contacting the metallic surfaces thereof with an aqueous acid phosphating solution so as to embody at least one phosphate coating and then coating the phosphate-coated surfaces with at least one lubricant in order to embody at least one lubricant layer. According to the inventive method, the phosphating solution essentially contains only calcium, magnesium, or/and manganese as cations that are selected among cations of main group 2 and subgroups 1, 2, and 5 to 8 of the periodic table of chemical elements in addition to phosphate. Furthermore, an alkaline earth metal-containing phosphating solution is free from fluoride and complex fluoride while the phosphating process is carried out electrolytically. The invention further relates to a metallic workpiece that is coated accordingly as well as the use of workpieces coated in said manner.

    METHOD FOR FORMING PHOSPHATE COATINGS ON NONFERROUS METALS AND PLATED STEEL SHEETS
    16.
    发明公开
    METHOD FOR FORMING PHOSPHATE COATINGS ON NONFERROUS METALS AND PLATED STEEL SHEETS 审中-公开
    用于生产磷酸盐层上形成镀有色金属和钢板

    公开(公告)号:EP1290244A4

    公开(公告)日:2004-09-15

    申请号:EP01928375

    申请日:2001-04-06

    申请人: HENKEL KGAA

    摘要: The present invention comprises providing a phosphate coating of at least 50 % Zn2Fe(PO4)2•4H2O on metal having a nonferrous surface by contacting the metal with a phosphate treatment bath that contains zinc ion, phosphate ion, and hydroxylammonium ion and at least 17 weight parts ferrous ion for each 100 weight parts zinc ion. This method can be run on the metal after the metal has been brought into contact with a surface conditioning bath containing divalent or trivalent metal phosphate particles no larger than 5 mu m. The hydroxylammonium ion concentration is preferably 0.2 to 5 g/L, the phosphate ion concentration is preferably 5.0 to 30 g/L, the zinc ion concentration is preferably 0.5 to 5.0 g/L, and the ferrous ion concentration is preferably 0.2 to 5.0 g/L.

    METHOD FOR FORMING PHOSPHATE COATINGS ON NONFERROUS METALS AND PLATED STEEL SHEETS
    17.
    发明公开
    METHOD FOR FORMING PHOSPHATE COATINGS ON NONFERROUS METALS AND PLATED STEEL SHEETS 审中-公开
    用于生产磷酸盐层上形成镀有色金属和钢板

    公开(公告)号:EP1290244A1

    公开(公告)日:2003-03-12

    申请号:EP01928375.3

    申请日:2001-04-06

    IPC分类号: C23C22/78

    摘要: The present invention comprises providing a phosphate coating of at least 50 % Zn2Fe(PO4)2•4H2O on metal having a nonferrous surface by contacting the metal with a phosphate treatment bath that contains zinc ion, phosphate ion, and hydroxylammonium ion and at least 17 weight parts ferrous ion for each 100 weight parts zinc ion. This method can be run on the metal after the metal has been brought into contact with a surface conditioning bath containing divalent or trivalent metal phosphate particles no larger than 5 νm. The hydroxylammonium ion concentration is preferably 0.2 to 5 g/L, the phosphate ion concentration is preferably 5.0 to 30 g/L, the zinc ion concentration is preferably 0.5 to 5.0 g/L, and the ferrous ion concentration is preferably 0.2 to 5.0 g/L.

    ZINK-BARIUM-PHOSPHATIERUNG VON METALLOBERFLÄCHEN
    19.
    发明授权
    ZINK-BARIUM-PHOSPHATIERUNG VON METALLOBERFLÄCHEN 失效
    锌磷酸钡金属表面。

    公开(公告)号:EP0461133B1

    公开(公告)日:1994-01-26

    申请号:EP90903372.2

    申请日:1990-02-21

    IPC分类号: C23C22/22 C23C22/36

    CPC分类号: C23C22/367 C23C22/22

    摘要: The invention concerns a process for producing phosphate coatings on the surfaces of metals, in particular iron, steel, zinc, zinc/nickel alloys, aluminium and/or its alloys or aluminium-steel composites, by spraying, spray dipping and/or dipping, with an aqueous solution containing: 0.01 to 5 g/l of zinc(II) ions, 0.3 to 10 g/l of barium(II) ions, 3 to 50 g/l of phosphate ions, 0 to 2 g/l of fluoride ions, and as accelerator: 0.5 to 30 g/l of nitrate ions and/or 0.01 to 1 g/l of nitrite ions and/or 0.2 to 10 g/l of chlorate ions and/or 0.1 to 2 g/l of an organic nitro compound and/or 0.01 to 5 g/l of a peroxide compound, the pH value of the solution being adjusted to between 2 and 4.