Insulating material capable of withstanding cyclically varying high temperatures
    1.
    发明授权
    Insulating material capable of withstanding cyclically varying high temperatures 失效
    能够承受周期性变化的高温绝缘材料

    公开(公告)号:US07943247B2

    公开(公告)日:2011-05-17

    申请号:US11897260

    申请日:2007-08-28

    IPC分类号: B32B9/00

    摘要: A heat insulation material based on ceramic material includes a top layer containing BaZrO3 and Y2O3 doped ZrO2. A heat insulation material preferably consists of at least one adhesion promotion layer, at least one intermediate layer arranged thereon and a top layer arranged thereon, with the adhesion promotion layer consisting of MeCrAlY, where Me is nickel and/or cobalt, the intermediate layer consists of Y2O3 doped ZrO2 and the top layer consists of 15 to 25% by weight BaZrO3 and 75 to 85% by weight Y2O3 doped ZrO2. A method of coating a substrate with a heat insulation material includes the step of applying an aforesaid top layer to an optionally coated substrate by a thermal spray method or an electron beam method, in particular an EB-PVD method.

    摘要翻译: 基于陶瓷材料的绝热材料包括含有BaZrO 3和Y 2 O 3掺杂的ZrO 2的顶层。 绝热材料优选由至少一个粘合促进层,至少一个中间层和布置在其上的顶层组成,粘合促进层由MeCrAlY组成,其中Me是镍和/或钴,中间层由 的Y2O3掺杂的ZrO 2,顶层由15〜25重量%的BaZrO 3和75〜85重量%的Y 2 O 3掺杂的ZrO 2组成。 用绝热材料涂覆基材的方法包括通过热喷涂法或电子束法,特别是EB-PVD法将上述顶层施加到任选涂布的基底上的步骤。

    Method of fabricating strips or foils, respectively, from TiAl6V4
    3.
    发明授权
    Method of fabricating strips or foils, respectively, from TiAl6V4 有权
    分别从TiAl6V4制造条或箔的方法

    公开(公告)号:US07976649B2

    公开(公告)日:2011-07-12

    申请号:US12194624

    申请日:2008-08-20

    IPC分类号: C22F1/18

    摘要: A method of fabricating a superplastically formable strip or a superplastically formable foil from TiAl6V4 with a thickness of no more than 0.9 mm, preferably less than or equal to 0.5 mm, comprises the steps: a) hot rolling a sheet metal made of TiAl6V4; b) thermal pre-treatment of the hot-rolled sheet metal at a temperature between 650 and 850° C.; and c) cold rolling the hot-rolled and thermally pre-treated sheet metal at a forming rate of at least 30%, wherein the forming rate per single pass amounts to between 1 and 15%, to form a strip or a foil with a thickness of no more than 0.9 mm, wherein the cold-rolled strip or the cold-rolled foil is not annealed.

    摘要翻译: 制备厚度不大于0.9mm,优选小于或等于0.5mm的TiAl6V4的超塑性可成形条或超塑性可成形箔的方法包括以下步骤:a)热轧TiAl6V4制成的金属片; b)在650和850℃之间的温度下对热轧金属板进行热预处理; 和c)以至少30%的成型速率将热轧和热预处理的金属板冷轧,其中每次通过的成形速率为1至15%,以形成条带或箔 厚度不大于0.9mm,其中冷轧带材或冷轧箔片不退火。