Systems for detecting measuring inclusions
    1.
    发明授权
    Systems for detecting measuring inclusions 失效
    检测夹杂物的系统

    公开(公告)号:US06590200B1

    公开(公告)日:2003-07-08

    申请号:US09285528

    申请日:1999-04-02

    Abstract: The present invention relates to systems of methods of detecting and measuring inclusions in liquid metals. More particularly, non-metallic inclusions having a conductivity level different from the liquid metal melt are forced to migrate and are collected on a measurement surface using electromagnetic Lorentz forces. The inclusions and their concentrations are detected at the measurement surface using either an electrostatic detection system or an optical detection system.

    Abstract translation: 本发明涉及检测和测量液态金属中的夹杂物的方法系统。 更具体地说,导电性与液态金属熔体不同的非金属夹杂物被迫迁移,并使用电磁洛伦兹力将其收集在测量表面上。 使用静电检测系统或光学检测系统在测量表面检测夹杂物及其浓度。

    Systems for detecting and measuring inclusions
    2.
    发明授权
    Systems for detecting and measuring inclusions 失效
    用于检测和测量夹杂物的系统

    公开(公告)号:US06693443B2

    公开(公告)日:2004-02-17

    申请号:US09822772

    申请日:2001-03-30

    Abstract: The present invention relates to systems of methods of detecting and measuring inclusions in liquid metals. More particularly, non-metallic inclusions having a conductivity level different from the liquid metal melt are forced to migrate and are collected on a measurement surface using electromagnetic Lorentz forces. The inclusions and their concentrations are detected at the measurement surface using either an electrostatic detection system or an optical detection system.

    Abstract translation: 本发明涉及检测和测量液态金属中的夹杂物的方法系统。 更具体地说,导电性与液态金属熔体不同的非金属夹杂物被迫迁移,并使用电磁洛伦兹力将其收集在测量表面上。 使用静电检测系统或光学检测系统在测量表面检测夹杂物及其浓度。

    Casting of aluminum based wrought alloys and aluminum based casting alloys
    5.
    发明申请
    Casting of aluminum based wrought alloys and aluminum based casting alloys 有权
    铝基锻造合金和铝基铸造合金的铸造

    公开(公告)号:US20050167011A1

    公开(公告)日:2005-08-04

    申请号:US11002726

    申请日:2004-12-02

    CPC classification number: C22C1/02

    Abstract: Preferred embodiments of the present invention include methods that allow for casting alloys, and preferentially casting wrought alloys to circumvent problems such as, for example, hot tearing. Preferred embodiments of the present invention provide for alloys having predominantly spherical primary α-aluminum grains in their microstructure (i.e., substantially free of dendrites) formed by mixing two liquids of differing compositions that are held at predetermined temperatures, such that when mixed they produce a predetermined alloy composition at a predetermined temperature that is inclined to solidify with a predominantly spherical grain structure that minimizes the alloy's tendency towards hot tearing.

    Abstract translation: 本发明的优选实施方案包括允许铸造合金,优选铸造锻造合金以避免诸如热撕裂等问题的方法。 本发明的优选实施方案提供了通过混合保持在预定温度下的不同组成的两种液体而形成的主要具有球形初级α-铝颗粒的合金(即,基本上不含枝状晶体),使得当它们混合时,它们产生 在预定温度下预定的合金成分倾向于以主要为球形的晶粒结构固化,使合金的热撕裂趋势最小化。

    Semi-solid metal casting process of hypoeutectic aluminum alloys
    8.
    发明申请
    Semi-solid metal casting process of hypoeutectic aluminum alloys 审中-公开
    亚共晶铝合金的半固态金属铸造工艺

    公开(公告)号:US20050211407A1

    公开(公告)日:2005-09-29

    申请号:US11097158

    申请日:2005-04-04

    CPC classification number: B22D17/007 C22C1/005 C22C21/02 Y10S164/90

    Abstract: A method for the refining of primary aluminum in hypoeutectic alloys by mixing at least two hypoeutectic alloys into a solid/semi-solid hypoeutectic slurry is described. The method provides control of the morphology, size, and distribution of primary Al in a hypoeutectic Al—Si casting by mixing a hypoeutectic Al—Si liquid with solid hypoeutectic Al—Si particles to impart desirable mechanical properties. The invention enables SSM molding of hypoeutiectic alloys without the need for secondary processing steps associated with other rheocasting processes.

    Abstract translation: 描述了通过将至少两种亚共晶合金混合到固体/半固体亚共晶浆料中来对亚共晶合金中的初级铝进行精炼的方法。 该方法通过将亚共晶Al-Si液体与固体亚共晶Al-Si颗粒混合以提供期望的机械性能来控制亚共晶Al-Si铸件中初生Al的形貌,尺寸和分布。 本发明使得能够对亚共晶合金进行SSM成型,而不需要与其它流延法相关的二次加工步骤。

    Method and apparatus for recycling lithium-ion batteries

    公开(公告)号:US09834827B2

    公开(公告)日:2017-12-05

    申请号:US13855994

    申请日:2013-04-03

    Abstract: Cathode material from exhausted lithium ion batteries are dissolved in a solution for extracting the useful elements Co (cobalt), Ni (nickel), Mn (manganese), Li (lithium), and Fe (iron) to produce active cathode materials for new batteries. The solution includes compounds of desirable materials such as cobalt, nickel and manganese dissolved as compounds from the exhausted cathode material of spent cells. Depending on a desired proportion, or ratio, of the desired materials, raw materials are added to the solution to achieve the desired ratio of the commingled compounds for the recycled cathode material for new cells. The desired materials precipitate out of solution without extensive heating or separation of the desired materials into individual compounds or elements. The resulting active cathode material has the predetermined ratio for use in new cells, and avoids high heat typically required to separate the useful elements because the desired materials remain commingled in solution.

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