METHODS OF FORMING OBJECTS BY DIFFUSION WELDING OF FOILS

    公开(公告)号:US20190151979A1

    公开(公告)日:2019-05-23

    申请号:US16098487

    申请日:2017-05-03

    Abstract: A first method of forming an object (400) includes wrapping foil around a preform (305) to provide a multi-layered structure including a plurality of layers of wrapped foil, and diffusion bonding the plurality of layers and the preform (305) together to form the object (400). A second method of forming an object includes wrapping foil around a preform (305) to provide a multi-layered structure comprising a plurality of layers of wrapped foil, removing the preform (305) from the multi-layered structure, and diffusion bonding the plurality of layers together to form the object (400). A third method of forming an object includes stacking a plurality of layers of foil to provide a multi- layered structure, diffusion bonding the plurality of layers together, and shaping the diffusion bonded multi-layered structure to form the object (400).

    BONDED REFRACTORY CERAMIC AND METAL ARTICLE
    4.
    发明申请
    BONDED REFRACTORY CERAMIC AND METAL ARTICLE 审中-公开
    粘结耐火陶瓷和金属制品

    公开(公告)号:US20140331718A1

    公开(公告)日:2014-11-13

    申请号:US14444482

    申请日:2014-07-28

    Abstract: A method is disclosed for mechanically bonding a metal component to a ceramic material, comprising providing a metal component comprising an anchor material attached to at least a first portion of one surface of the metal component; providing a ceramic material having a first surface and a second surface, wherein the ceramic material defines at least one conduit extending from the first surface to the second surface, wherein the at least one conduit has a first open end defined by the first surface, a second open end defined by the second surface, a continuous sidewall and a cross sectional area; positioning the ceramic material such that at least a portion of the at least one conduit is in overlying registration with at least a portion of the anchor material; and applying a bonding agent into at least a portion of the at least one conduit.

    Abstract translation: 公开了一种用于将金属组分机械地结合到陶瓷材料的方法,包括提供金属组分,所述金属组分包含连接到所述金属组分的一个表面的至少第一部分的锚固材料; 提供具有第一表面和第二表面的陶瓷材料,其中所述陶瓷材料限定从所述第一表面延伸到所述第二表面的至少一个导管,其中所述至少一个导管具有由所述第一表面限定的第一开口端, 由第二表面限定的第二开口端,连续侧壁和横截面积; 定位陶瓷材料,使得至少一个导管的至少一部分与锚定材料的至少一部分重叠对齐; 以及将粘合剂施加到所述至少一个导管的至少一部分中。

    HIGH VOLUME PRODUCTION OF DISPLAY QUALITY GLASS SHEETS HAVING LOW ZIRCONIA LEVELS
    6.
    发明申请
    HIGH VOLUME PRODUCTION OF DISPLAY QUALITY GLASS SHEETS HAVING LOW ZIRCONIA LEVELS 有权
    具有低ZIRCONIA级别的显示质量玻璃板的大批量生产

    公开(公告)号:US20140230491A1

    公开(公告)日:2014-08-21

    申请号:US14179857

    申请日:2014-02-13

    Abstract: Methods and apparatus for producing display quality glass sheets are provided in which the batch materials for making the sheets are melted in a furnace whose glass-engaging surfaces comprise zirconia (ZrO2). By using molybdenum electrodes, instead of the conventional tin electrodes, to electrically heat the molten glass, the wear rate per unit area of the furnace's glass-engaging, zirconia-containing surfaces are reduced by more than 50%, thus reducing zirconia levels (solid+dissolved) in the finished glass by at least a similar amount. As a consequence of this reduction, rejection rates of finished glass sheets are lowered, which is of particular value in the production of glass sheets of large dimensions, as desired by display manufacturers and other users of such sheets.

    Abstract translation: 提供了用于生产显示质量玻璃板的方法和设备,其中用于制造片材的批料材料在其玻璃接合表面包含氧化锆(ZrO 2)的炉中熔化。 通过使用钼电极代替常规的锡电极来使熔融玻璃电加热,炉的玻璃接合的含氧化锆表面的每单位面积的磨损率降低超过50%,从而减少氧化锆水平(固体 +溶解)在成品玻璃中至少相同的量。 作为这种减少的结果,成品玻璃板的拒收率降低,这对于大尺寸的玻璃板的生产具有特殊的价值,如显示器制造商和这种片材的其他用户所希望的。

    GLASS CERAMICS HAVING LOW RHODIUM LEVELS
    9.
    发明申请
    GLASS CERAMICS HAVING LOW RHODIUM LEVELS 审中-公开
    具有低铑水平的玻璃陶瓷

    公开(公告)号:US20160311718A1

    公开(公告)日:2016-10-27

    申请号:US15200571

    申请日:2016-07-01

    Abstract: A glass ceramic precursor glass and a glass ceramic having low levels of rhodium and a method of controlling the amount of rhodium in such glasses and glass ceramics. The precursor glass and glass ceramic contain from about 1 ppm to about 10 ppm and, in certain embodiments, from about 1 ppm to about 6 ppm rhodium. The method of controlling of reducing rhodium dissolution from a rhodium-containing material such as, for example, an alloy into a glass melt comprises controlling and/or lowering the partial pressure of oxygen at the rhodium-containing vessel/glass interface by imposing a high humidity condition around the external (non-glass-contact) surface of the rhodium-containing material. The lower concentration of rhodium minimizes its coloring effect on the white color of the glass ceramic.

    Abstract translation: 玻璃陶瓷前体玻璃和具有低水平铑的玻璃陶瓷和控制这种玻璃和玻璃陶瓷中铑的量的方法。 前体玻璃和玻璃陶瓷含有约1ppm至约10ppm,在某些实施方案中含有约1ppm至约6ppm的铑。 控制从含铑材料(例如合金)将铑溶解还原成玻璃熔体的方法包括通过施加高的温度来控制和/或降低含铑容器/玻璃界面处的氧的分压 含铑材料的外部(非玻璃接触)表面附近的湿度条件。 较低浓度的铑使其对玻璃陶瓷的白色的着色效果最小化。

    MOLDS FOR SHAPING GLASS AND METHODS FOR MAKING THE SAME
    10.
    发明申请
    MOLDS FOR SHAPING GLASS AND METHODS FOR MAKING THE SAME 有权
    用于形成玻璃的莫尔斯和制造它的方法

    公开(公告)号:US20140202211A1

    公开(公告)日:2014-07-24

    申请号:US14158262

    申请日:2014-01-17

    Abstract: A mold for shaping glass can be made by a method that includes providing a mold body having a shaping surface comprising at least about 90% nickel and modifying the composition of the shaping surface of the mold body by exposing the shaping surface to an oxidizing heat treatment. The oxidizing heat treatment may include a ramping heat treatment, a fixed heat treatment, or both the ramping heat treatment and the fixed heat treatment. The ramping heat treatment may include increasing a heating temperature at a rate from about 20° C./hour to about 500° C./hour to a temperature from about 700° C. to about 1000° C. The fixed heat treatment may include holding the heating temperature from about 700° C. to about 1000° C. for a holding time of at least about 5 minutes.

    Abstract translation: 用于成形玻璃的模具可以通过包括提供具有包括至少约90%的镍的成形表面的模具主体并通过将成形表面暴露于氧化热处理来改变模制体的成形表面的组成的方法来制备 。 氧化热处理可以包括斜坡加热处理,固定热处理或斜坡热处理和固定热处理两者。 升温热处理可以包括以约20℃/小时至约500℃/小时的速度升高加热温度至约700℃至约1000℃的温度。固定热处理可包括 将加热温度保持在约700℃至约1000℃,保持时间至少约5分钟。

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