Segmented thermal barrier coating
    134.
    发明授权
    Segmented thermal barrier coating 有权
    分段热障涂层

    公开(公告)号:US08357454B2

    公开(公告)日:2013-01-22

    申请号:US12238939

    申请日:2008-09-26

    Abstract: A ceramic thermal barrier coating (TBC) (18) having first and second layers (20, 22), the second layer (22) having a lower thermal conductivity than the first layer for a given density. The second layer may be formed of a material with anisotropic crystal lattice structure. Voids (24) in at least the first layer (20) make the first layer less dense than the second layer. Grooves (28) are formed in the TBC (18) for thermal strain relief. The grooves may align with fluid streamlines over the TBC. Multiple layers (84, 86, 88) may have respective sets of grooves (90), Preferred failure planes parallel to the coating surface (30) may be formed at different depths (A1, A2, A3) in the thickness of the TBC to stimulate generation of a fresh surface when a portion of the coating fails by spalling. A dense top layer (92) may provide environmental and erosion resistance.

    Abstract translation: 具有第一和第二层(20,22)的陶瓷热障涂层(TBC)(18),所述第二层(22)对于给定密度具有比所述第一层更低的热导率。 第二层可以由具有各向异性晶格结构的材料形成。 至少第一层(20)中的空隙(24)使得第一层比第二层更不致密。 在TBC(18)中形成槽(28)用于热应变消除。 凹槽可以与TBC上的流体流线对齐。 多层(84,86,88)可以具有相应的一组凹槽(90),平行于涂层表面(30)的优选失效平面可以在不同的深度(A1,A2,A3)形成在TBC的厚度到 当涂层的一部分通过剥落失效时,刺激产生新的表面。 致密的顶层(92)可以提供耐环境和耐腐蚀性。

    MATERIAL BUILDUP SIMULATIONS BY APPLICATION OF POWDER JET MASS CONSERVATION PRICIPLES
    136.
    发明申请
    MATERIAL BUILDUP SIMULATIONS BY APPLICATION OF POWDER JET MASS CONSERVATION PRICIPLES 审中-公开
    通过应用粉末喷射质量保证优惠的材料建筑模拟

    公开(公告)号:US20120269958A1

    公开(公告)日:2012-10-25

    申请号:US13503715

    申请日:2010-02-16

    CPC classification number: C23C4/12 C23C24/04

    Abstract: A method for simulating of the thickness of a coating which is placed onto a substrate surface is disclosed. The thickness is simulated using mass conservation principles. In a preferred embodiment at least one reference spray trial is performed, the correlation of a single spray profile to at least one spray process parameter is determined, the single spray profile is simulated using mass conservation principles to an incoming powder jet stream.

    Abstract translation: 公开了一种用于模拟放置在基板表面上的涂层的厚度的方法。 使用质量守恒原理模拟厚度。 在优选的实施方案中,进行至少一个参考喷雾试验,确定单个喷雾轮廓与至少一个喷雾过程参数的相关性,使用质量守恒原理对入射粉末喷射流模拟单个喷雾轮廓。

    METHOD AND DEVICE FOR COATING PATH GENERATION
    138.
    发明申请
    METHOD AND DEVICE FOR COATING PATH GENERATION 审中-公开
    用于涂抹路径生成的方法和装置

    公开(公告)号:US20120156362A1

    公开(公告)日:2012-06-21

    申请号:US12974233

    申请日:2010-12-21

    Abstract: A method for generating a motion path for a spray gun for coating a component is disclosed. Path templates for surface segments of the component are defined, the surface is analyzed, a first motion path is generated, a model of the spray profile is simulated, the coating thickness is simulated for the motion path based on the simulated model of the spray profile and the generated first motion path. The simulated coating thickness is compared with tolerances and when the simulated coating thickness does not achieve the tolerances, an adapted motion path is generated. The coating thickness is simulated for the motion path based on the simulated model of the spray profile and the generated adapted motion path. Repeating the comparing, the motion path generation, and the simulation of the coating thickness based on the generated adapted motion path until the simulated coating thickness achieves the tolerances.

    Abstract translation: 公开了一种用于产生用于涂覆部件的喷枪的运动路径的方法。 定义了部件表面段的路径模板,分析了表面,生成了第一个运动路径,模拟了喷射轮廓的模型,基于喷射轮廓的模拟模型,为运动路径模拟了涂层厚度 和产生的第一运动路径。 将模拟涂层厚度与公差进行比较,并且当模拟涂层厚度不达到公差时,产生适应的运动路径。 基于喷雾轮廓和生成的适应运动路径的模拟模型,为运动路径模拟涂层厚度。 基于生成的适应运动路径重复比较,运动路径生成和涂层厚度的模拟,直到模拟涂层厚度达到公差。

Patent Agency Ranking