Heat-insulating layer system
    2.
    发明授权
    Heat-insulating layer system 有权
    绝热层系统

    公开(公告)号:US07445851B2

    公开(公告)日:2008-11-04

    申请号:US11597800

    申请日:2005-05-24

    IPC分类号: B32B9/00 B32B15/04

    摘要: A heat-insulating layer system for a metallic structural component, especially for a structural component of a gas turbine such as an aircraft engine, includes an adhesion promoting layer (12), an inner contact layer (14), and an outer cover layer (15) , whereby the adhesion promoting layer (12). is disposed on a surface (11) of the gas turbine structural component (10). The inner contact layer (14) is formed of a zirconium oxide partially stabilized with yttrium or yttrium oxide, and the outer cover layer (15) is formed of a material that consists of at least one component with at least one phase, which stoichiometrically comprises 1 to 80 Mol-% Mx2O3, 0.5 to 80 Mol-% MyO and Al2O3 as a remainder with incidental impurities, wherein Mx is selected from the elements chromium and barium or mixtures thereof, and wherein My is selected from the alkaline earth metals, the transition metals and the rare earths or mixtures thereof.

    摘要翻译: 用于金属结构部件的隔热层系统,特别是用于诸如飞机发动机的燃气轮机的结构部件,包括粘附促进层(12),内接触层(14)和外覆盖层 15),由此附着促进层(12)。 设置在燃气轮机结构部件(10)的表面(11)上。 内部接触层(14)由用钇或氧化钇部分稳定的氧化锆形成,并且外覆盖层(15)由至少一种具有至少一个相的成分组成的材料形成,所述至少一个相包含化学计量 1至80摩尔%Mx 2 O 3 3,0.5至80摩尔%MyO和Al 2 O 3 3 / >其中M x选自元素铬和钡或其混合物,其中My选自碱土金属,过渡金属和稀土或其混合物。

    Sandwich thermal insulation layer system and method for production
    4.
    发明授权
    Sandwich thermal insulation layer system and method for production 失效
    三明治隔热层系统及其生产方法

    公开(公告)号:US07998601B2

    公开(公告)日:2011-08-16

    申请号:US12083173

    申请日:2006-10-17

    IPC分类号: B32B15/00 B32B17/00 B05D3/00

    摘要: A method produces thermal barrier coatings that adhere to components even at high temperatures and temperatures that change frequently. A gas-tight glass-metal composite coating is applied to the component and annealed. The corroded part of the gas-tight coating is then removed, and a second, porous coating is applied. The second coating can comprise a ceramic, in particular yttrium-stabilized zirconium oxide. A thermal barrier coating is provided that is a composite made of a gas-tight glass-metal composite coating and another porous coating disposed thereover. Because the boundary volume of the composite coating is partly crystallized to the other coating, superior adhesion within the composite is achieved. Thus, it is in particular possible to produce a composite made of silicate glass-metal composite coatings and yttrium-stabilized zirconium oxide that are temperature-stable for extended periods of time. Such a composite is particularly advantageous for use as a thermal barrier coating because it combines good protection against oxidation with low heat conductivity and susceptibility to aging.

    摘要翻译: 一种方法产生即使在经常变化的高温和高温下也粘附于组分的热障涂层。 将气密玻璃 - 金属复合涂层施加到部件上并退火。 然后去除气密性涂层的腐蚀部分,并施加第二多孔涂层。 第二涂层可以包括陶瓷,特别是钇稳定的氧化锆。 提供了一种隔热涂层,其是由气密玻璃 - 金属复合涂层和设置在其上的另一多孔涂层制成的复合材料。 因为复合涂层的边界体积部分地结晶到另一个涂层,所以实现了复合材料内部优异的附着力。 因此,特别是可以制造长时间温度稳定的硅酸盐玻璃 - 金属复合涂层和钇稳定的氧化锆的复合材料。 这种复合材料特别有利于用作热障涂层,因为它结合了良好的抗氧化保护性,低导热性和易老化性。

    PROCESS FOR INTERNALLY COATING FUNCTIONAL LAYERS WITH A THROUGH-HARDENED MATERIAL
    5.
    发明申请
    PROCESS FOR INTERNALLY COATING FUNCTIONAL LAYERS WITH A THROUGH-HARDENED MATERIAL 审中-公开
    具有硬化材料的内层涂层功能层的工艺

    公开(公告)号:US20130196141A1

    公开(公告)日:2013-08-01

    申请号:US13640401

    申请日:2011-04-05

    IPC分类号: B28B19/00 F01D5/28

    摘要: Provided is a method for internally coating the pores of a porous functional coating made of a base material with a hardening material that reduces the diffusion of the base material and/or the reactivity of the base material with the environment thereof. The hardening material is deposited from the gas phase onto the interior surfaces of the pores. It was recognized that by depositing hardening material from the gas phase, it can be introduced much deeper into the pore system of the functional coating than had been possible according to the prior art. This applies in particular when the hardening material is not itself introduced into the pore s stem, but rather one or two precursors thereof, and from said precursors the actual hardening material forms at the internal surfaces of the pores.

    摘要翻译: 本发明提供一种内部涂覆由基材制成的多孔功能性涂层的孔的方法,所述多孔功能涂层具有减少基材扩散和/或基材与其环境的反应性的硬化材料。 硬化材料从气相沉积到孔的内表面上。 已经认识到,通过从气相沉积硬化材料,可以比现有技术可能的更深入地引入功能涂层的孔系统。 这尤其适用于当硬化材料本身不被引入孔杆中时,而是其一个或两个前体,并且由所述前体在孔的内表面形成实际的硬化材料。

    THERMAL BARRIER COATING SYSTEM AND METHOD FOR THE PRODUCTION THEREOF
    6.
    发明申请
    THERMAL BARRIER COATING SYSTEM AND METHOD FOR THE PRODUCTION THEREOF 审中-公开
    热障涂层系统及其生产方法

    公开(公告)号:US20110244216A1

    公开(公告)日:2011-10-06

    申请号:US12735609

    申请日:2009-01-29

    IPC分类号: B32B3/26 C23C4/00 C23C4/10

    摘要: Disclosed is a method for producing a coating system on a component, wherein at least one coating is deposited on the component by way of atmospheric plasma spraying (APS) and at least one further coating is deposited by way of suspension plasma spraying (SPS). The coatings are particularly advantageously deposited in the sequence of APS+SPS or APS+SPS+APS or APS+SPS+erosion coating. These sequences of coatings applied in this way usually have an effect providing a first porous coating and a second porous coating disposed thereon, wherein the porosity of the second coating is greater than that of the first coating, and wherein the reflectivity is greater than that of the first coating. The increased reflectivity of the coating, particularly in the visible (VIS) and the near infrared (NIR) wavelength ranges, advantageously causes a lower thermal load for the substrate material because a smaller proportion of thermal radiation penetrates the ceramic thermal barrier coating, resulting in lower heating of the substrate (component).

    摘要翻译: 公开了一种在组分上制备涂料体系的方法,其中通过大气等离子体喷涂(APS)将至少一层涂料沉积在该组分上,并且通过悬浮等离子体喷涂(SPS)沉积至少一种另外的涂层。 涂层特别有利地以APS + SPS或APS + SPS + APS或APS + SPS +侵蚀涂层的顺序沉积。 以这种方式施用的这些涂层序列通常具有提供第一多孔涂层和设置在其上的第二多孔涂层的效果,其中第二涂层的孔隙率大于第一涂层的孔隙率,并且其中反射率大于 第一次涂层。 特别是在可见光(VIS)和近红外(NIR)波长范围内,涂层的增加的反射率有利地导致基底材料的较低的热负荷,因为较小比例的热辐射穿透陶瓷热障涂层,导致 较低的基板(部件)加热。

    Sandwich Thermal Insulation Layer System and Method for Production
    7.
    发明申请
    Sandwich Thermal Insulation Layer System and Method for Production 失效
    三明治隔热层系统和生产方法

    公开(公告)号:US20090110904A1

    公开(公告)日:2009-04-30

    申请号:US12083173

    申请日:2006-10-17

    IPC分类号: B32B3/26 B05D3/12

    摘要: A method produces thermal barrier coatings that adhere to components even at high temperatures and temperatures that change frequently. A gas-tight glass-metal composite coating is applied to the component and annealed. The corroded part of the gas-tight coating is then removed, and a second, porous coating is applied. The second coating can comprise a ceramic, in particular yttrium-stabilized zirconium oxide. A thermal barrier coating is provided that is a composite made of a gas-tight glass-metal composite coating and another porous coating disposed thereover. Because the boundary volume of the composite coating is partly crystallized to the other coating, superior adhesion within the composite is achieved. Thus, it is in particular possible to produce a composite made of silicate glass-metal composite coatings and yttrium-stabilized zirconium oxide that are temperature-stable for extended periods of time. Such a composite is particularly advantageous for use as a thermal barrier coating because it combines good protection against oxidation with low heat conductivity and susceptibility to aging.

    摘要翻译: 一种方法产生即使在经常变化的高温和高温下也粘附于组分的热障涂层。 将气密玻璃 - 金属复合涂层施加到部件上并退火。 然后去除气密性涂层的腐蚀部分,并施加第二多孔涂层。 第二涂层可以包括陶瓷,特别是钇稳定的氧化锆。 提供了一种隔热涂层,其是由气密玻璃 - 金属复合涂层和设置在其上的另一多孔涂层制成的复合材料。 因为复合涂层的边界体积部分地结晶到另一个涂层,所以实现了复合材料内部优异的附着力。 因此,特别是可以制造长时间温度稳定的硅酸盐玻璃 - 金属复合涂层和钇稳定的氧化锆的复合材料。 这种复合材料特别有利于用作热障涂层,因为它结合了良好的抗氧化保护性,低导热性和易老化性。