Composite material composed of a metal matrix and of talc
    3.
    发明申请
    Composite material composed of a metal matrix and of talc 有权
    由金属基体和滑石组成的复合材料

    公开(公告)号:US20060162655A1

    公开(公告)日:2006-07-27

    申请号:US10537827

    申请日:2003-12-08

    IPC分类号: B05B5/00

    摘要: The invention relates to a lubricating metal coating and to a process for its preparation. The material constituting the coating in a composite material comprising a metal matrix within which talc particles are distributed as lamellae, the metal matrix being composed of a metal chosen from Fe, Co, Ni, Mn, Cr, Cu, W, Mo, Zn, Au, Ag, Pb or Sn or of an alloy of these metals or of a metal/semimetal alloy. The coating is obtained by a process consisting in carrying out an electrolytic deposition using a solution of precursors of the metal matrix of the coating which additionally comprises talc particles in suspension, which particles are modified at the surface by irreversible adsorption of a cellulose-derived compound by replacement of all or part of the hydroxyl groups.

    摘要翻译: 本发明涉及一种润滑金属涂层及其制备方法。 复合材料中构成涂层的材料包括滑石颗粒作为薄片分布在其中的金属基体,金属基体由选自Fe,Co,Ni,Mn,Cr,Cu,W,Mo,Zn, Au,Ag,Pb或Sn或这些金属或金属/半金属合金的合金。 该涂层是通过一种方法获得的,该方法包括使用另外包含悬浮液中的滑石颗粒的涂层金属基质的前体溶液进行电解沉积,该颗粒在表面被不可逆吸附的纤维素衍生化合物 通过置换全部或部分羟基。

    Method for making continuous and closed hollow bodies, hollow bodies so
obtained and apparatus for making the hollow spheres
    5.
    发明授权
    Method for making continuous and closed hollow bodies, hollow bodies so obtained and apparatus for making the hollow spheres 失效
    制造连续和封闭的中空体,如此获得的中空体的方法和用于制造中空球的装置

    公开(公告)号:US4722770A

    公开(公告)日:1988-02-02

    申请号:US888855

    申请日:1986-07-24

    CPC分类号: C25D1/02

    摘要: A method for manufacturing continuous, closed and hollow bodies which comprises (a) using cores (25) which are soluble in a solvent, (b) depositing on each core a coating (3) with a suitable mechanical strength to be self-supporting and having open pores to pass a solvent, and (c) placing the cores so coated into a solvent for dissolving the cores; the method of the invention may be implemented in bulk parts, in an economical manner, and allows making hollow bodies, in particular hollow balls, each comprising a continuous skin devoid of any macroscopic perforation and of a kind and with a thickness which are easily adjusted in relation to the desired properties.

    摘要翻译: 一种用于制造连续,封闭和中空体的方法,其包括(a)使用可溶于溶剂的芯(25),(b)以合适的机械强度在每个芯上沉积具有自支撑的涂层(3) 具有开孔以通过溶剂,和(c)将如此涂覆的芯放置在用于溶解芯的溶剂中; 本发明的方法可以以经济的方式以体积部分实现,并且允许制造中空体,特别是空心球,每个包括没有任何宏观穿孔的连续皮肤,并且具有容易调节的种类和厚度 关于期望的性质。

    METHOD FOR MANUFACTURING A THERMAL-BARRIER PROTECTION AND MULTILAYER COATING SUITABLE FOR FORMING A THERMAL BARRIER
    6.
    发明申请
    METHOD FOR MANUFACTURING A THERMAL-BARRIER PROTECTION AND MULTILAYER COATING SUITABLE FOR FORMING A THERMAL BARRIER 有权
    制造适用于形成热障的热障碍物和多层涂料的方法

    公开(公告)号:US20130130052A1

    公开(公告)日:2013-05-23

    申请号:US13634420

    申请日:2011-03-11

    IPC分类号: F01D5/28

    摘要: The invention relates to a method for manufacturing a thermal barrier protection covering a superalloy metal substrate and comprising at least one metal sublayer (13) and a ceramic layer (14) based on zirconia stabilized with yttrium having a column structure defining pores.The following steps are applied: impregnation of a portion of the pores of the ceramic layer (14) with a sol based on zirconia is achieved via a sol-gel route and this in order to form an anchoring sublayer (22), on said ceramic layer topped with said anchoring sub-layer (22), a continuous protective layer (20) based on oxide, is formed via a sol-gel route, and a heat treatment is carried out, whereby an outer protection layer is formed against the attack of the thermal barrier (11) by CMASes. Application to the protection of aeronautical protection parts.

    摘要翻译: 本发明涉及一种用于制造覆盖超合金金属基底的热障保护的方法,该方法包括至少一个金属子层(13)和陶瓷层(14),所述金属子层(13)和陶瓷层(14)基于用具有限定孔的柱结构的用钇稳定的氧化锆。 应用以下步骤:通过溶胶 - 凝胶途径实现用基于氧化锆的溶胶浸渍陶瓷层(14)的一部分孔隙,以便在所述陶瓷上形成锚定子层(22) 通过溶胶 - 凝胶途径形成基于氧化物的连续保护层(20),并且进行热处理,从而形成抵抗攻击的外部保护层 的热障(11)。 适用于航空保护部件的保护。

    Method for manufacturing a thermal-barrier protection and multilayer coating suitable for forming a thermal barrier
    10.
    发明授权
    Method for manufacturing a thermal-barrier protection and multilayer coating suitable for forming a thermal barrier 有权
    制造适于形成热障的热障保护和多层涂层的方法

    公开(公告)号:US09121295B2

    公开(公告)日:2015-09-01

    申请号:US13634420

    申请日:2011-03-11

    摘要: The invention relates to a method for manufacturing a thermal barrier protection covering a superalloy metal substrate and comprising at least one metal sublayer (13) and a ceramic layer (14) based on zirconia stabilized with yttrium having a column structure defining pores.The following steps are applied: impregnation of a portion of the pores of the ceramic layer (14) with a sol based on zirconia is achieved via a sol-gel route and this in order to form an anchoring sublayer (22), on said ceramic layer topped with said anchoring sub-layer (22), a continuous protective layer (20) based on oxide, is formed via a sol-gel route, and a heat treatment is carried out, whereby an outer protection layer is formed against the attack of the thermal barrier (11) by CMASes. Application to the protection of aeronautical protection parts.

    摘要翻译: 本发明涉及一种用于制造覆盖超合金金属基底的热障保护的方法,该方法包括至少一个金属子层(13)和陶瓷层(14),所述金属子层(13)和陶瓷层(14)基于用具有限定孔的柱结构的用钇稳定的氧化锆。 应用以下步骤:通过溶胶 - 凝胶途径实现用基于氧化锆的溶胶浸渍陶瓷层(14)的一部分孔隙,以便在所述陶瓷上形成锚定子层(22) 通过溶胶 - 凝胶途径形成基于氧化物的连续保护层(20),并且进行热处理,从而形成抵抗攻击的外部保护层 的热障(11)。 适用于航空保护部件的保护。