Partially-alloyed zirconia powder
    61.
    发明申请
    Partially-alloyed zirconia powder 有权
    部分合金化氧化锆粉末

    公开(公告)号:US20070207271A1

    公开(公告)日:2007-09-06

    申请号:US11366748

    申请日:2006-03-03

    IPC分类号: C23C4/10 C04B35/48

    摘要: The present invention provides a low density and porous zirconia (ZrO2) powder partially alloyed with one or more of yttria, scandia, dysprosia, ytterbia, or any of the oxides of lanthanide or actinide. The total amount of alloying oxides should be less than about 30 weight percent. The powder is manufactured by controlled sintering or light plasma densification of physically agglomerated, or chemically derived zirconia composite powder that contains proper amounts of yttria, scandia, dysprosia, ytterbia, or any of the oxides of lanthanide or actinide, or any combination of the aforementioned oxides. The resulting coating from use of the inventive powder has a monoclinic phase content of less than 5 percent.

    摘要翻译: 本发明提供了一种低密度和多孔的氧化锆(ZrO 2 N 2)粉末,与氧化钇,钪,镝,镱或任何镧系元素或锕系元素的氧化物中的一种或多种部分合金化。 合金氧化物的总量应小于约30重量%。 该粉末通过物理结块或化学衍生的氧化锆复合粉末的受控烧结或轻质等离子体致密化制造,所述氧化锆复合粉末含有适量的氧化钇,猩红,镝,镱或任何镧系元素或锕系元素的氧化物,或上述 氧化物。 使用本发明粉末的所得涂层的单斜相含量小于5%。

    Arc thermal spray gun and gas cap therefor
    66.
    发明授权
    Arc thermal spray gun and gas cap therefor 失效
    电弧喷枪和气帽

    公开(公告)号:US5964405A

    公开(公告)日:1999-10-12

    申请号:US27123

    申请日:1998-02-20

    IPC分类号: C23C4/12 B05B7/22 B05B1/24

    CPC分类号: B05B7/224

    摘要: An arc spray gun has a pair of tubular wire guides that guide two metal wires to a point of contact at the wire tips where an arc current through the wires effect an arc, thereby melting the tips. Primary gas channeling on a central axis issues a primary gas flow that atomizes the molten metal and effects a spray stream thereof. A gas cap has at least four orifices arcuately spaced equally about the central axis. The orifices direct secondary gas jets inwardly with a forward directional component toward a point of intersection of the orifice axes on the central axis. The point of intersection is located proximate the point of contact and spaced downstream therefrom sufficiently for the jets not to interfere substantially with the atomization. The spray stream thereby is constricted and accelerated by the secondary gas jets.

    摘要翻译: 电弧喷枪具有一对管状导线器,其将两条金属导线引导到电线尖端处的接触点,其中通过电线的电弧电流产生电弧,从而熔化尖端。 在中心轴上的初级气体通道发出雾化熔融金属并产生其喷射流的主要气流。 气帽具有至少四个孔围绕中心轴线等间隔开的孔。 直接二次气体的孔口朝向中心轴线上的孔口轴线的相交点向前定向分布。 相交点位于接触点附近,并且在其下游充分地用于射流不会基本上与雾化干涉。 喷射流由此被二次气体射流收缩和加速。

    Wire thermal spray apparatus with dual motors
    67.
    发明授权
    Wire thermal spray apparatus with dual motors 失效
    带双电机的电热喷涂设备

    公开(公告)号:US5935458A

    公开(公告)日:1999-08-10

    申请号:US929848

    申请日:1997-09-15

    IPC分类号: B23K9/04 B23K9/00

    CPC分类号: B23K9/04

    摘要: A wire thermal spray gun such as a two-wire arc gun has a speed regulator for a DC pull motor in the gun. Armature current corresponds to pulling torque on the pull motor depending on load resistance of the wires. A DC push motor is between a wire supply and the gun, with wire conduits connecting to the gun. A controller provides the push motor with a controlled pushing torque. Feedback of the armature current of the pull motor to the controller adjusts the pushing torque in direct response to change in the pulling torque, such that load sharing is maintained between the push motor and the pull motor.

    摘要翻译: 诸如双线弧枪的线热喷枪具有用于枪中的直流拉马达的速度调节器。 电枢电流对应于牵引电机上的拉力矩,这取决于电线的负载电阻。 直流推动电机位于电源线和喷枪之间,导线连接枪。 控制器为推动马达提供受控的推力。 拉动电机到控制器的电枢电流的反馈可以直接响应于拉力转矩的变化来调节推力转矩,从而保持推力和牵引电机之间的负载共享。

    THERMAL SPRAY COMBUSTION GUN WITH A TOLERANCE COMPENSATION SPRING
    68.
    发明申请
    THERMAL SPRAY COMBUSTION GUN WITH A TOLERANCE COMPENSATION SPRING 审中-公开
    具有耐用补偿弹簧的热喷枪

    公开(公告)号:US20130193229A1

    公开(公告)日:2013-08-01

    申请号:US13360189

    申请日:2012-01-27

    申请人: Martin E. HACKER

    发明人: Martin E. HACKER

    IPC分类号: B05B1/24 B21D51/16

    CPC分类号: B05B7/205 Y10T29/494

    摘要: A thermal spray combustion gun including a burner assembly, a combustion chamber assembly, a middle gun body, and a spring. The spring is structured and arranged to provide a spring force that maintains a first metal-to-metal seal between the burner assembly and the combustion chamber assembly, and maintains a second metal-to-metal seal between the combustion chamber assembly and the middle gun body.

    摘要翻译: 一种包括燃烧器组件,燃烧室组件,中间枪体和弹簧的热喷枪。 弹簧被构造和布置成提供弹簧力,其在燃烧器组件和燃烧室组件之间保持第一金属对金属密封,并且在燃烧室组件和中间枪之间保持第二金属对金属密封 身体。

    Wire combustion with increased application rates
    70.
    发明授权
    Wire combustion with increased application rates 有权
    线路燃烧具有增加的应用率

    公开(公告)号:US08123146B2

    公开(公告)日:2012-02-28

    申请号:US11657664

    申请日:2007-01-25

    IPC分类号: B05B1/24 A01G25/09

    CPC分类号: B05B7/203 B05B7/18 C23C4/131

    摘要: Shaping the feed wire for a combustion wire thermal spray process improves the operating capability of the combustion wire gun through higher feed rates and high operating efficiencies. The efficiency of the wire melting is increased over conventional systems through increasing the surface area of the wire cross section and exposing more of the wire material directly to the burner jets.

    摘要翻译: 整形用于燃烧线热喷涂工艺的进料丝通过更高的进料速率和高的运行效率来改善燃烧钢丝枪的操作能力。 通过增加导线横截面的表面积并将更多的线材直接暴露于燃烧器喷嘴,线材熔化的效率比常规系统增加。