METHOD AND APPARATUS FOR FORMING A GOLD METAL MATRIX COMPOSITE
    2.
    发明申请
    METHOD AND APPARATUS FOR FORMING A GOLD METAL MATRIX COMPOSITE 审中-公开
    用于形成金属金属基复合材料的方法和装置

    公开(公告)号:WO2014200770A1

    公开(公告)日:2014-12-18

    申请号:PCT/US2014/040827

    申请日:2014-06-04

    Applicant: APPLE INC.

    Abstract: A metal matrix composite using as one of the components a precious metal is described. In one embodiment, the precious metal takes the form of gold and the metal matrix composite has a gold mass fraction in accordance with 18 k. The metal matrix composite can be formed by blending a precious metal ( e.g. , gold) powder and a ceramic powder, forming a mixture that is then compressed within a die having a near net shape of the metal matrix composite. The compressed mixture in the die is then heated to sinter the precious metal and ceramic powder. Other techniques for forming the precious metal matrix composite using HIP, and a diamond powder are also disclosed.

    Abstract translation: 描述了使用贵金属作为组分之一的金属基质复合材料。 在一个实施方案中,贵金属采取金的形式,并且金属基质复合物具有根据18k的金质量分数。 金属基复合材料可以通过将贵金属(例如金)粉末和陶瓷粉末混合形成混合物,然后在具有金属基质复合材料的近净形状的模具内被压缩而形成。 然后将模具中的压缩混合物加热以烧结贵金属和陶瓷粉末。 还公开了使用HIP形成贵金属基质复合材料的其它技术和金刚石粉末。

    INJECTION COMPRESSION MOLDING OF AMORPHOUS ALLOYS
    5.
    发明申请
    INJECTION COMPRESSION MOLDING OF AMORPHOUS ALLOYS 审中-公开
    非晶合金的注射压缩成型

    公开(公告)号:WO2014051916A2

    公开(公告)日:2014-04-03

    申请号:PCT/US2013/056868

    申请日:2013-08-27

    Applicant: APPLE INC.

    Abstract: Various embodiments provide methods and apparatus for forming bulk metallic glass (BMG) articles using a mold having a stationary mold part and a movable mold part paired to form a mold cavity. A molten material can be injected to fill the mold cavity. The molten material can then be cooled into a BMG article at a desired cooling rate. While injecting and/or cooling the molten material, the movement of the movable mold part can be controlled, such that a thermal contact between the molten material and the mold can be maintained. BMG articles can be formed without forming an underfilled part. Additional structural features can be imparted in the BMG article during formation. At least a portion of the formed BMG article can have an aspect ratio (first dimension/second dimension) of at least 10 or less than 0.1.

    Abstract translation: 各种实施例提供了用于使用具有固定模具部件和配对以形成模腔的可动模具部件的模具来形成块状金属玻璃(BMG)制品的方法和设备。 熔融材料可被注入以填充模腔。 然后可以以期望的冷却速率将熔融材料冷却成BMG制品。 在注入和/或冷却熔融材料的同时,可以控制可动模具部分的移动,从而可以保持熔融材料与模具之间的热接触。 可以形成BMG制品而不形成底部填充部分。 在形成过程中,可以在BMG制品中赋予额外的结构特征。 所形成的BMG制品的至少一部分可以具有至少10或小于0.1的纵横比(第一尺寸/第二尺寸)。

    CERAMIC SINTERING FOR UNIFORM COLOR FOR A HOUSING OF AN ELECTRONIC DEVICE
    6.
    发明申请
    CERAMIC SINTERING FOR UNIFORM COLOR FOR A HOUSING OF AN ELECTRONIC DEVICE 审中-公开
    用于电子设备外壳的均匀颜色的陶瓷烧结

    公开(公告)号:WO2018044653A1

    公开(公告)日:2018-03-08

    申请号:PCT/US2017/048235

    申请日:2017-08-23

    Applicant: APPLE INC.

    Abstract: A method of manufacturing a housing of an electronic device includes determining a sintering profile configured to produce a selected color at a selected depth within a wall of the housing, sintering a ceramic housing precursor in accordance with the determined sintering profile, thereby forming the housing, and removing material from the housing up to the selected depth.

    Abstract translation: 制造电子设备的外壳的方法包括确定烧结轮廓,所述烧结轮廓被配置成在外壳的壁内的选定深度处产生选定的颜色,根据所确定的 烧结轮廓,从而形成壳体,并且将材料从壳体移除直至选定的深度。

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