会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Zr-/Ti-containing phosphating solution for passivation of metal composite surfaces
    • 用于钝化金属复合材料表面的含Zr / Ti的磷化液
    • US08801871B2
    • 2014-08-12
    • US12427785
    • 2009-04-22
    • Jan-Willem BrouwerJens KrömerMatthias HamacherStephan WinkelsFrank-Oliver PilarekMarc Balzer
    • Jan-Willem BrouwerJens KrömerMatthias HamacherStephan WinkelsFrank-Oliver PilarekMarc Balzer
    • C23C22/12C23C22/07
    • C23C22/365Y10T428/12757
    • The present invention relates to an aqueous composition and to a method for the anticorrosion conversion treatment of metallic surfaces, particularly metallic materials which are assembled into composite structures, comprising steel or galvanized or alloy-galvanized steel and any combinations of these materials, the composite structure being composed at least in part of aluminum or the alloys thereof. The aqueous composition according to the invention is based on a phosphating solution and contains, in addition to water-soluble compounds of zirconium and titanium, a quantity of free fluoride in a ratio that both permits phosphating of the steel and galvanized and/or alloy-galvanized steel surfaces and determines low pickling rates with regard to the aluminum substrate with simultaneous passivation of the aluminum. The metallic materials, components and composite structures conversion treated in accordance with the underlying invention are used in automotive body construction, in shipbuilding, in construction and for the production of white goods.
    • 本发明涉及水性组合物和金属表面的防腐蚀转化处理方法,特别是组装成复合结构的金属材料,包括钢或镀锌或合金镀锌钢以及这些材料的任何组合,复合结构 至少部分由铝或其合金构成。 根据本发明的水性组合物基于磷酸盐溶液,除了锆和钛的水溶性化合物之外,还含有一定量的游离氟化物,其比例允许钢的磷化和镀锌和/或合金 - 镀锌钢表面,并确定与铝基板相同的钝化铝的酸洗率。 根据本发明处理的金属材料,组分和复合结构转化用于汽车车身结构,造船,建筑和生产白色家电。