Anchoring system for a bearing ground in the building industry as well as procedure for applying the same
    7.
    发明申请
    Anchoring system for a bearing ground in the building industry as well as procedure for applying the same 有权
    建筑行业轴承锚固系统及其应用程序

    公开(公告)号:US20150218797A1

    公开(公告)日:2015-08-06

    申请号:US14421398

    申请日:2013-08-07

    Inventor: Josef Scherer

    CPC classification number: E04B1/4157 C21D2201/01 C22C38/02 C22C38/04 C22C38/40

    Abstract: Anchoring system is appropriate for solid rock and concrete (2) and any firm bearing system. The anchor rod (4) of for example a threaded bar out of a shape memory alloy (SMA) is held in the armature bore (3) with a filling compound (5) as anchoring means. For filling the achoring bore (3) between anchor rod (4) and wall of the armature bore (3) a heat resistant filling compound (5) of a polymer connection on a two-component-basis or such on a cementous basis is used. Then the anchor rod (4) is heated by heat input over its butt that is emerging the filling compound on its austenit phase, which pre tensions the anchor rod (4). Finally, after the cooling of the filling compound (5) the anchor rod (4) is cooling of to ambient temperature. A counter bearing board (10) lays on the outer wall (1) around the port of the armature bore (3) and is tensed up with the anchor rod (4).

    Abstract translation: 锚固系统适用于固体岩石和混凝土(2)和任何坚固的轴承系统。 例如,形状记忆合金(SMA)中的螺纹杆的锚杆(4)以填充化合物(5)作为锚定装置保持在衔铁孔(3)中。 为了在锚杆(4)和衔铁孔(3)的壁之间填充锚定孔(3),使用基于双组分或基于胶结的聚合物连接的耐热填充化合物(5) 。 然后通过其在其奥氏体相上出现填充化合物的踵部的热输入将锚杆(4)加热,其预紧固锚杆(4)。 最后,在填充化合物(5)冷却之后,将锚杆(4)冷却至环境温度。 反作用轴承板(10)围绕衔铁孔(3)的端口放置在外壁(1)上,并与锚杆(4)紧紧接合。

    Fatigue-resistant Nitinol instrument
    9.
    发明授权
    Fatigue-resistant Nitinol instrument 有权
    耐疲劳镍钛诺仪器

    公开(公告)号:US08714976B2

    公开(公告)日:2014-05-06

    申请号:US13510500

    申请日:2010-11-17

    Abstract: A fatigue-resistant Nitinol instrument has a working portion in the deformed monoclinic martensitic state and an austenite finish temperature in the range of 40° to 60° C. Because the operating environment of the instrument is about 37° C., the working portion remains in the monoclinic martensitic state during its use. The relatively high austenite finish temperature and fatigue resistance is achieved by subjecting the nickel-titanium alloy to a final thermal heat treat in a temperature range of about 410° to 440° C. while the nickel-titanium alloy is under constant strain of about 3 to 15 kg. Further, the high austenite finish temperature is achieved without subjecting the alloy to thermal cycling to produce shape memory. Additionally, there are no intermediate processing steps occurring between obtaining a finished diameter of the wire or blank through cold working and the final thermal heat treat under constant strain.

    Abstract translation: 耐疲劳的镍钛诺仪器具有在变形的单斜马氏体状态下的工作部分和在40°至60℃范围内的奥氏体终止温度。由于仪器的操作环境约为37℃,工作部分保持 在使用过程中呈单斜马氏体状态。 通过在约410℃至440℃的温度范围内对镍钛合金进行最终的热热处理,同时镍 - 钛合金处于约3的恒定应变下,可实现相对较高的奥氏体终止温度和耐疲劳性 至15公斤。 此外,在不对合金进行热循环以产生形状记忆的情况下实现高奥氏体终止温度。 另外,在通过冷加工获得线或坯料的最终直径和在恒定应变下的最终热热处理之间不存在中间加工步骤。

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