LOCALIZED HARDENING OF METALLIC SURFACES
    7.
    发明申请
    LOCALIZED HARDENING OF METALLIC SURFACES 审中-公开
    金属表面的局部硬化

    公开(公告)号:US20160017450A1

    公开(公告)日:2016-01-21

    申请号:US14379077

    申请日:2013-02-15

    Abstract: The present invention relates to a method and system for treatment of a surface of a metallic material component, the method comprising the steps: electro-spark treating the surface of the metallic component by means of an electro-spark electrode, wherein the metallic material is a basically ferritic, perlitic and/or austenitic steel and the method creates a thin layer with martensitic microstructures at the surface of the metallic material component. Serpentines and quartz can be incorporated by an additional step as well as the surface randomly structured by this.

    Abstract translation: 本发明涉及一种处理金属材料成分表面的方法和系统,该方法包括以下步骤:通过电火花电极对金属组分的表面进行电火花处理,其中金属材料为 基本上是铁素体,珍珠岩和/或奥氏体钢,并且该方法在金属材料组分的表面产生具有马氏体微结构的薄层。 蛇纹石和石英可以通过额外的步骤以及由此随机构造的表面来引入。

    Non-contact rail heater with insulating skirt
    8.
    发明授权
    Non-contact rail heater with insulating skirt 有权
    非接触式加热器带绝缘裙

    公开(公告)号:US08872055B2

    公开(公告)日:2014-10-28

    申请号:US13444656

    申请日:2012-04-11

    Inventor: David L. Reichle

    CPC classification number: E01B19/00 E01B7/24 Y10T16/05 Y10T16/131 Y10T16/33

    Abstract: A track rail heating assembly that is adapted to position a heater element in spaced relation proximate to a surface of a track rail of a railroad. The assembly includes at least one heating element, and a housing that is operable to at least partially surround the heating element while positioning the heating element near to track rail. The hood positions the heating element relative to the rail section such that a gap exists between the heating element and the rail section. As the heating element does not contact the rail, the heating element cannot form an electrical by-pass for signals passing through the rail section. The assembly further incorporates a flexible barrier that at least partially isolates a side surface of the track rail from ambient conditions to reduce heat loss.

    Abstract translation: 轨道加热组件,其适于将加热器元件定位成邻近轨道轨道轨道的表面间隔开。 组件包括至少一个加热元件,以及壳体,其可操作以至少部分地围绕加热元件,同时将加热元件定位在轨道轨附近。 发动机罩相对于轨道部分定位加热元件,使得加热元件和轨道部分之间存在间隙。 当加热元件不接触轨道时,加热元件不能形成通过轨道部分的信号的电气旁路。 组件还包括柔性屏障,其至少部分地将轨道轨道的侧表面与环境条件隔离以减少热损失。

    WIRE ELECTRODE FOR SPARK-EROSION CUTTING
    9.
    发明申请
    WIRE ELECTRODE FOR SPARK-EROSION CUTTING 有权
    用于火花腐蚀切割的电线

    公开(公告)号:US20110226743A1

    公开(公告)日:2011-09-22

    申请号:US13073541

    申请日:2011-03-28

    Applicant: Tobias Nüthe

    Inventor: Tobias Nüthe

    CPC classification number: B23H7/08 Y10T428/12736

    Abstract: The invention relates to a wire electrode for spark-erosion cutting. The wire electrode comprises a core made of more than 50% by weight pure crystalline aluminum and/or one or more crystalline aluminum alloys, and comprises a coating layer encompassing the core and comprising copper, zinc, and/or a copper-zinc alloy. The proportion of the surface area of the core relative to the total cross-sectional area of the wire electrode is in the range from 60% to 95% along the entire length of the wire electrode.

    Abstract translation: 本发明涉及一种用于火花冲蚀切割的线电极。 线电极包括由超过50重量%的纯结晶铝和/或一种或多种结晶铝合金制成的芯,并且包括包围芯并包含铜,锌和/或铜 - 锌合金的涂层。 芯线的表面积相对于线电极的总截面积的比例沿着线电极的整个长度在60%至95%的范围内。

    Electrode dressing template
    10.
    发明申请
    Electrode dressing template 有权
    电极敷料模板

    公开(公告)号:US20070095796A1

    公开(公告)日:2007-05-03

    申请号:US11260352

    申请日:2005-10-27

    CPC classification number: B23H1/04 B23H3/04 B23H9/10 B23H9/14

    Abstract: Disclosed are various embodiments of an EDM electrode dressing template comprising a body made of an electrically conductive material. Bonded to the body is a pad with an electrically conductive material with hardness greater than the body. An electrode with an eroded end is positioned proximate the pad and a DC current pulses between the eroded end and the pad. After a period of time, the eroded end is shaped into a dressed tip. Since the pad is less susceptible to spark erosion than the body, the electrode is more consistently dressed and the template is replaced less frequently.

    Abstract translation: 公开了包括由导电材料制成的主体的EDM电极敷料模板的各种实施例。 与身体粘合的是具有大于身体硬度的导电材料的垫。 具有侵蚀端的电极位于焊盘附近,并且在侵蚀端和焊盘之间的直流电流脉冲。 经过一段时间,侵蚀的末端被塑造成一个穿着的尖端。 由于焊盘不比机体易受到火花腐蚀的影响,所以电极更加一贯地穿着,并且模板被更换的频率更低。

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