Cold sprayed porous metal seals
    2.
    发明授权
    Cold sprayed porous metal seals 有权
    冷喷多孔金属密封

    公开(公告)号:US08192792B2

    公开(公告)日:2012-06-05

    申请号:US11588953

    申请日:2006-10-27

    IPC分类号: B05D1/12

    CPC分类号: C23C4/12 F01D5/12 Y02T50/67

    摘要: Methods are described for applying abradable material onto a seal backing material to form an abradable seal between rotating and stationary components of turbines using cold spray deposition technology to control the density, porosity and thickness of the sealing layer.

    摘要翻译: 描述了将可磨损材料施加到密封背衬材料上以形成涡轮机的旋转和静止部件之间的可磨损密封件的方法,其使用冷喷涂沉积技术来控制密封层的密度,孔隙率和厚度。

    Cold sprayed porous metal seals
    3.
    发明申请
    Cold sprayed porous metal seals 有权
    冷喷多孔金属密封

    公开(公告)号:US20080102220A1

    公开(公告)日:2008-05-01

    申请号:US11588953

    申请日:2006-10-27

    IPC分类号: B05D1/02

    CPC分类号: C23C4/12 F01D5/12 Y02T50/67

    摘要: Methods are described for applying abradable material onto a seal backing material to form an abradable seal between rotating and stationary components of turbines using cold spray deposition technology to control the density, porosity and thickness of the sealing layer.

    摘要翻译: 描述了将可磨损材料施加到密封背衬材料上以形成涡轮机的旋转和静止部件之间的可磨损密封件的方法,其使用冷喷涂沉积技术来控制密封层的密度,孔隙率和厚度。

    Method and system for creating functionally graded materials using cold spray
    4.
    发明授权
    Method and system for creating functionally graded materials using cold spray 有权
    使用冷喷雾产生功能分级材料的方法和系统

    公开(公告)号:US08349396B2

    公开(公告)日:2013-01-08

    申请号:US11106911

    申请日:2005-04-14

    IPC分类号: B05D1/12 B05D5/00

    摘要: A method and system for depositing multiple materials onto a substrate is described. The method broadly comprises the steps of providing a source of a first powder material to be deposited, providing a source of a second powder material to be deposited, and sequentially depositing the first powder material and the second powder material onto the substrate at a velocity sufficient to deposit the materials by plastically deforming the materials without metallurgically transforming the particles of powder forming the materials.

    摘要翻译: 描述了将多种材料沉积到基底上的方法和系统。 该方法广泛地包括以下步骤:提供待沉积的第一粉末材料的源,提供待沉积的第二粉末材料的源,并以足够的速度将第一粉末材料和第二粉末材料依次沉积到衬底上 通过使材料塑性变形而沉积材料,而不对形成材料的粉末颗粒进行冶金转化。

    Cold spray nozzle design
    6.
    发明授权
    Cold spray nozzle design 有权
    冷喷嘴设计

    公开(公告)号:US07543764B2

    公开(公告)日:2009-06-09

    申请号:US10401427

    申请日:2003-03-28

    IPC分类号: B05B1/00 B05C5/04

    摘要: A nozzle for use in a cold spray technique is described. The nozzle has a passageway for spraying a powder material, the passageway having a converging section and a diverging section, and at least the diverging section being formed from polybenzimidazole. In one embodiment of the nozzle, the converging section is also formed from polybenzimidazole.

    摘要翻译: 描述了用于冷喷涂技术的喷嘴。 喷嘴具有用于喷射粉末材料的通道,该通道具有会聚部分和发散部分,并且至少该分散部分由聚苯并咪唑形成。 在喷嘴的一个实施例中,会聚部分也由聚苯并咪唑形成。

    Cold gas dynamic spraying of high strength copper
    9.
    发明授权
    Cold gas dynamic spraying of high strength copper 失效
    冷气动态喷涂高强度铜

    公开(公告)号:US07553385B2

    公开(公告)日:2009-06-30

    申请号:US10995876

    申请日:2004-11-23

    申请人: Jeffrey D. Haynes

    发明人: Jeffrey D. Haynes

    IPC分类号: C22F1/08

    CPC分类号: F02K9/62 C23C24/04 F02K9/346

    摘要: A process for forming an article, such as a combustion chamber liner, comprises the steps of providing a mandrel formed from a material, such as an aluminum containing material, having a net shape of the article to be made, depositing a powdered metal material onto the mandrel without melting the powdered metal material, and removing the material forming the mandrel to leave a free standing monolithic article. In a preferred embodiment of the present invention, the powdered metal material comprises powdered GRCop-84. Alternatively, the powdered metal material may be GRCop-42.

    摘要翻译: 用于形成诸如燃烧室衬里的物品的方法包括以下步骤:提供由诸如含铝材料的材料形成的心轴,所述材料具有待制造的制品的净形状,将粉末状金属材料沉积到 心轴不熔化粉末金属材料,并且去除形成心轴的材料以留下独立的整体制品。 在本发明的优选实施方案中,粉末状金属材料包括粉末状GRCop-84。 或者,粉末状金属材料可以是GRCop-42。