Method for direct application of flux to a brazing surface
    3.
    发明授权
    Method for direct application of flux to a brazing surface 有权
    将焊剂直接施加到钎焊表面的方法

    公开(公告)号:US06821558B2

    公开(公告)日:2004-11-23

    申请号:US10202308

    申请日:2002-07-24

    IPC分类号: B05D102

    CPC分类号: B23K1/203

    摘要: A method is for direct application of a brazing flux material to a brazing surface. The method includes the step of applying a brazing filler material to a substrate utilizing a kinetic spray process to form a brazing surface. Following application of the brazing filler material to the substrate brazing flux material can be directly applied to the brazing surface as either a dry powder or a wet slurry. The nature of the brazing surface allows the applied flux material to adhere to the surface without the utilization of additional binders or resin materials.

    摘要翻译: 一种方法是将钎焊剂材料直接施加到钎焊表面。 该方法包括使用动力学喷涂工艺将钎料填充材料施加到基底上以形成钎焊表面的步骤。 在将钎料填充到基底上之后,钎焊剂材料可以作为干粉或湿浆直接施加到钎焊表面。 钎焊表面的性质允许施加的焊剂材料粘附到表面,而不需要使用附加的粘合剂或树脂材料。

    HIGH PERFORMANCE KINETIC SPRAY NOZZLE
    4.
    发明申请
    HIGH PERFORMANCE KINETIC SPRAY NOZZLE 审中-公开
    高性能动力喷雾喷嘴

    公开(公告)号:US20090285996A1

    公开(公告)日:2009-11-19

    申请号:US12499434

    申请日:2009-07-08

    IPC分类号: B05D1/12

    摘要: A nozzle assembly for a kinetic spray system includes a convergent portion, a throat portion, and a divergent portion, each cooperating together to define a passage therethrough for passing a mixture of powder particles suspended in a flow of a high pressure heated gas. The nozzle assembly further includes an extension portion attached to the divergent portion and extending to a distal end a pre-determined length from the divergent portion of the nozzle assembly. The extension portion permits a dragging force exerted on the powder particles by the flow of high pressure heated gas to act upon the powder particles for a longer duration of time, thereby permitting the powder particles to accelerate to a greater velocity than has been previously achievable.

    摘要翻译: 用于动力喷雾系统的喷嘴组件包括会聚部分,喉部和发散部分,每个共同部分配合在一起以限定通过其中的通道,用于使悬浮在高压加热气体流中的粉末颗粒的混合物通过。 喷嘴组件还包括附接到发散部分并延伸到远端的延伸部分,其具有从喷嘴组件的发散部分的预定长度。 延伸部分允许通过高压加热气体的流动施加在粉末颗粒上的拖曳力,以对粉末颗粒作用更长的持续时间,从而允许粉末颗粒加速到比先前可实现的更大的速度。

    Method for direct application of flux to a brazing surface
    7.
    发明申请
    Method for direct application of flux to a brazing surface 审中-公开
    将焊剂直接施加到钎焊表面的方法

    公开(公告)号:US20050087587A1

    公开(公告)日:2005-04-28

    申请号:US10994544

    申请日:2004-11-22

    CPC分类号: B23K1/203

    摘要: A method is disclosed for direct application of a brazing flux material to a brazing surface. The method includes the step of applying a brazing filler material to a substrate utilizing a kinetic spray process to form a brazing surface. Following application of the brazing filler material to the substrate brazing flux material can be directly applied to the brazing surface as either a dry powder or a wet slurry. The nature of the brazing surface allows the applied flux material to adhere to the surface without the utilization of additional binders or resin materials.

    摘要翻译: 公开了一种用于将钎焊剂材料直接施加到钎焊表面的方法。 该方法包括使用动力学喷涂工艺将钎料填充材料施加到基底上以形成钎焊表面的步骤。 在将钎料填充到基底上之后,钎焊剂材料可以作为干粉或湿浆直接施加到钎焊表面。 钎焊表面的性质允许施加的焊剂材料粘附到表面,而不需要使用附加的粘合剂或树脂材料。

    Kinetic spray deposition of flux and braze alloy composite particles
    10.
    发明申请
    Kinetic spray deposition of flux and braze alloy composite particles 审中-公开
    焊剂和钎焊合金复合颗粒的动力喷雾沉积

    公开(公告)号:US20070029370A1

    公开(公告)日:2007-02-08

    申请号:US11198981

    申请日:2005-08-08

    IPC分类号: B23K35/12 B23K31/02

    CPC分类号: B23K3/0638 B23K2103/10

    摘要: The present invention is directed to a process for preparing substrates, such as aluminum and aluminum alloy surfaces in heat exchangers, for brazing by depositing thereon a kinetic sprayed brazing composition. The process simultaneously deposits composite particles that include all braze materials, i.e., both filler alloy and brazing flux, and corrosion protection materials used in the brazing of aluminum fins to plates and tubes in a single stage.

    摘要翻译: 本发明涉及一种在热交换器中制备诸如铝和铝合金表面的基材的方法,用于通过在其上沉积动力学喷涂的钎焊组合物进行钎焊。 该方法同时沉积包括所有钎焊材料,即填料合金和钎焊焊剂的复合材料颗粒,以及用于在单个阶段将铝翅片钎焊到板和管的腐蚀保护材料。