STEAM-BLOCKING COOLING SYSTEMS THAT HELP FACILITATE DIRECTIONAL SOLIDIFICATION
    64.
    发明申请
    STEAM-BLOCKING COOLING SYSTEMS THAT HELP FACILITATE DIRECTIONAL SOLIDIFICATION 审中-公开
    帮助促进方向性固化的蒸汽冷却系统

    公开(公告)号:US20160325349A1

    公开(公告)日:2016-11-10

    申请号:US14778967

    申请日:2014-12-02

    Abstract: An example cooling system for a mold assembly includes a quench plate that defines one or more discharge ports and one or more recuperation ports. A fluid is circulated from the one or more discharge ports to the one or more recuperation ports to cool the mold assembly. A blocking ring is positioned on the quench plate and defines a central aperture for receiving a bottom of the mold assembly. An insulation enclosure having an interior for receiving the mold assembly is positioned on the blocking ring. The blocking ring prevents vapor generated by the fluid contacting the bottom of the mold assembly from migrating into the interior of the insulation enclosure.

    Abstract translation: 用于模具组件的示例性冷却系统包括限定一个或多个排出口和一个或多个回收端口的骤冷板。 流体从一个或多个排出口循环到一个或多个回收口以冷却模具组件。 阻挡环定位在淬火板上并且限定用于接收模具组件的底部的中心孔。 具有用于接收模具组件的内部的绝缘外壳定位在阻挡环上。 阻挡环防止由接触模具组件底部的流体产生的蒸气迁移到绝缘外壳的内部。

    FIBER-REINFORCED TOOLS FOR DOWNHOLE USE
    66.
    发明申请
    FIBER-REINFORCED TOOLS FOR DOWNHOLE USE 审中-公开
    纤维加固工具用于下井使用

    公开(公告)号:US20160265282A1

    公开(公告)日:2016-09-15

    申请号:US14409496

    申请日:2013-12-13

    Inventor: Garrett T. Olsen

    Abstract: A wellbore tool may be formed, at least in part, by a fiber-reinforced hard composite portion that comprises a binder, matrix particles, and reinforcing fibers, wherein the reinforcing fibers have an aspect ratio ranging from equal to a critical aspect ratio (Ac) to 15 times greater than the Ac, wherein Ac=σf/(2Tc), σf is an ultimate tensile strength of the reinforcing fibers, and Tc is an interfacial shear bond strength between the reinforcing fiber and the binder or a yield stress of the binder, whichever is lower.

    Abstract translation: 井眼工具可以至少部分地由包括粘合剂,基质颗粒和增强纤维的纤维增强的硬质复合材料部分形成,其中增强纤维的纵横比范围等于临界纵横比(Ac )至Ac的15倍,其中Ac =σf/(2Tc),σf是增强纤维的极限拉伸强度,Tc是增强纤维和粘合剂之间的界面剪切粘合强度或屈服应力 粘合剂,以较低者为准。

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