Cold chamber die casting with melt crucible under vacuum environment
    5.
    发明授权
    Cold chamber die casting with melt crucible under vacuum environment 有权
    在真空环境下使用熔体坩埚进行冷室压铸

    公开(公告)号:US08826968B2

    公开(公告)日:2014-09-09

    申请号:US13628267

    申请日:2012-09-27

    Applicant: Apple Inc.

    Abstract: Exemplary embodiments described herein relate to methods and systems for casting metal alloys into articles such as BMG articles. In one embodiment, processes involved for storing, pre-treating, alloying, melting, injecting, molding, etc. can be combined as desired and conducted in different chambers. During these processes, each chamber can be independently, separately controlled to have desired chamber environment, e.g., under vacuum, in an inert gas environment, or open to the surrounding environment. Due to the flexible, independent control of each chamber, the casting cycle time can be reduced and the production throughput can be increased. Contaminations of the molten materials and thus the final products are reduced or eliminated.

    Abstract translation: 本文描述的示例性实施例涉及将金属合金铸造成诸如BMG制品的制品的方法和系统。 在一个实施方案中,用于储存,预处理,合金化,熔化,注射,模塑等的方法可以根据需要组合并在不同的室中进行。 在这些过程中,每个室可以独立地被控制以具有期望的室环境,例如在真空中,在惰性气体环境中,或者对周围环境开放。 由于每个室的灵活独立控制,可以减少铸造周期时间并且可以提高生产量。 熔融材料和最终产品的污染减少或消除。

    NON-DESTRUCTIVE DETERMINATION OF VOLUMETRIC CRYSTALLINITY OF BULK AMORPHOUS ALLOY
    10.
    发明申请
    NON-DESTRUCTIVE DETERMINATION OF VOLUMETRIC CRYSTALLINITY OF BULK AMORPHOUS ALLOY 审中-公开
    非破坏性测定大块非晶态合金的体积结晶

    公开(公告)号:US20150139270A1

    公开(公告)日:2015-05-21

    申请号:US14396260

    申请日:2012-04-23

    Applicant: Apple Inc.

    CPC classification number: G01N25/16

    Abstract: A method comprising: constructing a master curve plot comprising a plurality of reference curves, each reference curve representing a relationship between volume and temperature for one of a plurality of reference alloy samples having a chemical composition and various predetermined degrees of crystallinity; for an alloy specimen having the chemical composition and an unknown degree of crystallinity, obtaining a curve representing a relationship between volume and temperature thereof; and determining the unknown degree of crystallinity by comparing the curve to the master curve plot.

    Abstract translation: 一种方法,包括:构建包括多个参考曲线的主曲线图,每个参考曲线表示具有化学组成和各种预定结晶度的多个参考合金样品中的一个的体积和温度之间的关系; 对于具有化学组成和未知结晶度的合金样品,获得表示体积和温度之间的关系的曲线; 并通过将曲线与主曲线图进行比较来确定未知的结晶度。

Patent Agency Ranking