X-RAY SYSTEM, X-RAY APPARATUS, X-RAY TARGET, AND METHODS FOR MANUFACTURING SAME
    21.
    发明申请
    X-RAY SYSTEM, X-RAY APPARATUS, X-RAY TARGET, AND METHODS FOR MANUFACTURING SAME 有权
    X射线系统,X射线装置,X射线目标及其制造方法

    公开(公告)号:US20080107238A1

    公开(公告)日:2008-05-08

    申请号:US11555729

    申请日:2006-11-02

    Abstract: In some embodiments, an X-ray target includes a target cap formed of a substrate material and a focal track layer of emitting material, and at least one of the substrate material and the emitting material has a density greater than about 95.0% of theoretical density. In some embodiments, a method of manufacturing an X-ray target includes forming an intermediate target cap form of substrate material and a focal track layer of emitting material, and compacting the intermediate target cap form by application of gas pressure at elevated temperature to form a final target cap form, and at least the substrate material is dense substrate material having a final density greater than an intermediate density or the emitting material is dense emitting material having a final emitting material density greater than an intermediate emitting material density.

    Abstract translation: 在一些实施例中,X射线靶包括由衬底材料形成的靶帽和发射材料的焦点轨迹层,并且衬底材料和发射材料中的至少一个具有大于理论密度的约95.0%的密度 。 在一些实施例中,制造X射线靶的方法包括形成衬底材料的中间目标帽形式和发射材料的焦点轨迹层,并通过在升高的温度下施加气体压力来压制中间靶帽形状,以形成 最终目标帽形式,并且至少衬底材料是具有大于中间密度的最终密度的致密衬底材料,或者发光材料是具有大于中间发光材料密度的最终发射材料密度的致密发射材料。

    Rotating X-ray anode with an at least partly radially aligned ground structure
    25.
    发明授权
    Rotating X-ray anode with an at least partly radially aligned ground structure 有权
    具有至少部分径向对准的地面结构的旋转X射线阳极

    公开(公告)号:US09543108B2

    公开(公告)日:2017-01-10

    申请号:US14371228

    申请日:2013-01-07

    Applicant: PLANSEE SE

    Abstract: A rotating x-ray anode has an annular focal track. The surface of the focal track has a directed ground structure. Over the circumference of the annular focal track and over the radial extent of the focal track, the alignment of the ground structure is inclined relative to a tangential reference direction in the respective surface portion in each case by an angle that lies in the range from 15°, including, up to and including 90°. A corresponding method for producing a rotating x-ray anode is described.

    Abstract translation: 旋转的x射线阳极具有环形焦轨。 焦点轨迹的表面具有定向的地面结构。 在环形焦点轨道的圆周上并且在焦点轨迹的径向范围上,接地结构的对准相对于各个表面部分中的切向参考方向在每种情况下倾斜15°的范围内的角度 °,包括,最多和包括90°。 描述了用于生产旋转x射线阳极的相应方法。

    ROTATING X-RAY ANODE WITH AN AT LEAST PARTLY RADIALLY ALIGNED GROUND STRUCTURE
    26.
    发明申请
    ROTATING X-RAY ANODE WITH AN AT LEAST PARTLY RADIALLY ALIGNED GROUND STRUCTURE 有权
    旋转X射线阳极具有至少一部分放射性对准的接地结构

    公开(公告)号:US20150023473A1

    公开(公告)日:2015-01-22

    申请号:US14371228

    申请日:2013-01-07

    Applicant: PLANSEE SE

    Abstract: A rotating x-ray anode has an annular focal track. The surface of the focal track has a directed ground structure. Over the circumference of the annular focal track and over the radial extent of the focal track, the alignment of the ground structure is inclined relative to a tangential reference direction in the respective surface portion in each case by an angle that lies in the range from 15°, including, up to and including 90°. A corresponding method for producing a rotating x-ray anode is described.

    Abstract translation: 旋转的x射线阳极具有环形焦轨。 焦点轨迹的表面具有定向的地面结构。 在环形焦点轨道的圆周上并且在焦点轨迹的径向范围上,接地结构的对准相对于各个表面部分中的切向参考方向在每种情况下倾斜15°的范围内的角度 °,包括,最多和包括90°。 描述了用于生产旋转x射线阳极的相应方法。

    FIELD ASSISTED SINTERING OF X-RAY TUBE COMPONENTS
    27.
    发明申请
    FIELD ASSISTED SINTERING OF X-RAY TUBE COMPONENTS 有权
    X射线管组件的现场辅助烧结

    公开(公告)号:US20140362977A1

    公开(公告)日:2014-12-11

    申请号:US13914679

    申请日:2013-06-11

    CPC classification number: H01J9/14 H01J35/108 H01J2235/085

    Abstract: A system and method for x-ray tube components is disclosed. The method of fabricating an x-ray tube component includes providing a powder into an electrically conductive die constructed to have a cavity shaped as the x-ray tube component being fabricated and simultaneously applying a mechanical pressure and an electric field to the die so as to cause sintering of the powder and thereby fabricate the x-ray tube component, wherein the electric field applied to the die directly passes through the die to the powder, so as to generate heat internally within the powder responsive to the applied electric field.

    Abstract translation: 公开了一种用于x射线管部件的系统和方法。 制造X射线管部件的方法包括将粉末提供到导电模具中,所述导电管芯被构造成具有被形成为形成为所述x射线管部件的腔体,并且同时向所述管芯施加机械压力和电场,从而 引起粉末的烧结,从而制造x射线管部件,其中施加到管芯的电场直接通过管芯到粉末,以便响应于所施加的电场而在粉末内部产生热量。

    ROTARY X-RAY ANODE
    28.
    发明申请
    ROTARY X-RAY ANODE 有权
    旋转X射线阳极

    公开(公告)号:US20130308758A1

    公开(公告)日:2013-11-21

    申请号:US13980585

    申请日:2012-01-17

    CPC classification number: H01J35/108 H01J2235/081 H01J2235/085

    Abstract: A rotary X-ray anode has a support body and a focal track formed on the support body. The support body and the focal track are produced as a composite by powder metallurgy. The support body is formed from molybdenum or a molybdenum-based alloy and the focal track is formed from tungsten or a tungsten-based alloy. Here, in the conclusively heat-treated rotary X-ray anode, at least one portion of the focal track is located in a non-recrystallized and/or in a partially recrystallized structure.

    Abstract translation: 旋转X射线阳极具有形成在支撑体上的支撑体和焦点轨迹。 支撑体和焦轨通过粉末冶金制成复合材料。 支撑体由钼或钼基合金形成,焦点轨道由钨或钨基合金形成。 这里,在最终热处理的旋转X射线阳极中,焦点轨道的至少一部分位于未再结晶和/或部分重结晶的结构中。

    Attachment of a high-Z focal track layer to a carbon-carbon composite substrate serving as a rotary anode target
    29.
    发明授权
    Attachment of a high-Z focal track layer to a carbon-carbon composite substrate serving as a rotary anode target 失效
    将高Z焦点轨道层附着到用作旋转阳极靶的碳 - 碳复合基底上

    公开(公告)号:US08553843B2

    公开(公告)日:2013-10-08

    申请号:US13139349

    申请日:2009-12-14

    Abstract: The present invention refers to hybrid anode disk structures for use in X-ray tubes of the rotary anode type and is concerned more particularly with a novel light weight anode disk structure (RA) which comprises an adhesion promoting protective silicon carbide (SiC) interlayer (SCI) deposited onto a rotary X-ray tube's anode target (AT), wherein the latter may e.g. be made of a carbon-carbon composite substrate (SUB′). Moreover, a manufacturing method for robustly attaching a coating layer (CL) consisting of a high-Z material (e.g. a layer made of a tungsten-rhenium alloy) on the surface of said anode target is provided, whereupon according to said method it may be foreseen to apply a refractory metal overcoating layer (RML), such as given e.g. by a tantalum (Ta), hafnium (Hf), vanadium (V) or rhenium (Re) layer, to the silicon carbide interlayer (SCI) prior to the deposition of the tungsten-rhenium alloy. The invention thus leverages the tendency for cracking of the silicon carbide coated carbon composite substrate (SUB′) during thermal cycling and enhances adhesion of the silicon carbide/refractory metal interlayers to the carbon-carbon composite substrate (SUB′) and focal track coating layer (CL) by an interlocking mechanism. Key aspects of the proposed invention are: a) controlled formation of coating cracks (SC) in the silicon carbide layer (SCI) and b) conformal filling of SiC crack openings with a refractory metal.

    Abstract translation: 本发明涉及用于旋转阳极型X射线管的混合阳极盘结构,更具体地涉及一种新颖的轻质阳极盘结构(RA),其包括粘附促进保护性碳化硅(SiC)中间层( SCI)沉积到旋转X射线管的阳极靶(AT)上,其中后者可以例如 由碳 - 碳复合基板(SUB')制成。 此外,提供了一种用于将由高Z材料(例如由钨 - 铼合金制成的层)组成的涂层(CL)坚固地附着在所述阳极靶的表面上的制造方法,因此根据所述方法, 预计应用耐火金属外涂层(RML),例如给出 在铼合金沉积之前,通过钽(Ta),铪(Hf),钒(V)或铼(Re)层到碳化硅中间层(SCI)。 因此,本发明利用了在热循环期间碳化硅涂覆的碳复合基板(SUB')的开裂趋势,并且增强了碳化硅/难熔金属夹层对碳 - 碳复合基板(SUB')和聚焦轨道涂层 (CL)通过互锁机构。 提出的发明的关键方面是:a)在碳化硅层(SCI)中控制形成涂层裂纹(SC),以及b)使SiC裂纹开口与耐火金属的共形填充。

    Target pedestal assembly and method of preserving the target
    30.
    发明授权
    Target pedestal assembly and method of preserving the target 有权
    目标基座组件和保持目标的方法

    公开(公告)号:US07835502B2

    公开(公告)日:2010-11-16

    申请号:US12369449

    申请日:2009-02-11

    Abstract: An x-ray target pedestal assembly and a method of protecting the x-ray target from breaking down as a result of the extreme heat that is produced when an electron beam is aimed at the target to produce x-rays. The target is submerged in cooling fluid and is rotated by a constant flow of the cooling fluid over and around the target in order to dissipate heat. The fluid is guided by integrated flow diverters in the target cover. The target may also be protectively coated either in its entirety or along the electron beam path in order to further protect it from the heat of the electron beam impact or from breakdown as a result of attack of free radicals or other chemically reactive components of the cooling fluid which are produced in the extreme target environment.

    Abstract translation: X射线靶基座组件以及当电子束瞄准目标产生X射线时产生的极热而保护x射线靶不会分解的方法。 目标被浸没在冷却流体中,并且通过冷却流体的恒定流量在靶上方和周围旋转,以便散热。 流体由目标盖中的集成流动分流器引导。 目标也可以全部或沿着电子束路径被保护地涂覆,以便进一步保护其免受电子束冲击的热量或由于自由基或冷却的其它化学反应性组分的侵蚀而导致的击穿 在极端目标环境中产生的液体。

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