Nozzle for cold spray and cold spray apparatus using same
    2.
    发明授权
    Nozzle for cold spray and cold spray apparatus using same 失效
    冷喷喷嘴和使用相同的冷喷涂设备

    公开(公告)号:US07621466B2

    公开(公告)日:2009-11-24

    申请号:US11188029

    申请日:2005-07-22

    IPC分类号: B05B7/04 B05B1/04

    摘要: Disclosed is a nozzle for cold spray and a cold spray apparatus using the same. The nozzle for cold spray includes a hollow-type nozzle section. The nozzle section includes a convergence inlet section in which the cross-sectional area is converging, a throat area connected to the convergence end point of the inlet section, and an outlet section connected to the end point of the throat area. The nozzle for cold spray is provided with a spray tube located inside the convergence inlet section, the spray tube having a spray hole formed at its end point in such a way as to be placed at the throat area or the outlet section beyond the throat area. The speed of the powder flow at the outlet end point of the outlet section reaches 300-1,200 m/s.

    摘要翻译: 公开了一种用于冷喷射的喷嘴和使用该喷嘴的冷喷涂装置。 用于冷喷射的喷嘴包括中空型喷嘴部分。 喷嘴部分包括会聚入口部分,其中横截面积会聚,连接到入口部分的会聚端点的喉部区域和连接到喉部区域的终点的出口部分。 用于冷喷射的喷嘴设置有位于会聚入口部分内的喷射管,喷射管具有在其端点处形成的喷孔,以便放置在喉部区域或出口部分超出喉部区域 。 出口部分出口端的粉末流速达到300-1200 m / s。

    Method of Preparing Wear-Resistant Coating Layer Comprising Metal Matrix Composite and Coating Layer Prepared Thereby
    3.
    发明申请
    Method of Preparing Wear-Resistant Coating Layer Comprising Metal Matrix Composite and Coating Layer Prepared Thereby 有权
    制备包含金属基复合材料和涂层的耐磨涂层的方法

    公开(公告)号:US20080220234A1

    公开(公告)日:2008-09-11

    申请号:US11911416

    申请日:2006-04-05

    摘要: The invention provides a method of preparing a wear-resistant coating layer comprising metal matrix composite and a coating layer prepared by using the same and more particularly, it provides a method of preparing a wear-resistant coating layer comprising metal matrix composite, which comprises the steps of providing a base material, preparing a mixture powder comprising a metal, alloy or mixture particle thereof having an average diameter of 50 to 100 um and a ceramic or mixture particle thereof having an average diameter of 25 to 50 um in a ratio of 1:1 to 3:1 by volume, injecting the mixture powder into a spray nozzle for coating, and coating the mixture powder on the surface of the base material by accelerating the mixture powder in the state of non-fusion at a rate of 300 to 1,200 m/s by the flow of transportation gas flowing in the nozzle and a coating layer prepared by using the same whereby the coating layer with high wear resistance and excellent resistance against fatigue crack on the surface of the base material without causing damages such as heat strain to the base material during the formation of the coating layer can be provided.

    摘要翻译: 本发明提供一种制备包含金属基复合材料和通过使用该金属基复合材料制备的涂层的耐磨涂层的方法,更具体地,其提供了制备包含金属基复合材料的耐磨涂层的方法,该方法包括 提供基材的步骤,制备包含平均直径为50-100μm的金属,合金或其混合物颗粒的混合物粉末和平均直径为25-50μm的陶瓷或其混合物颗粒,其比例为1 :1〜3:1(体积),将混合粉末注入用于涂布的喷嘴中,并通过以300℃的速度将混合粉末以不熔化的状态加速而将混合粉末涂覆在基材的表面上 在喷嘴中流动的输送气体的流量为12​​00m / s,通过使用该涂层制备的涂层,由此具有高耐磨性和优异的耐疲劳性的涂层 可以提供在基材的表面上的ck,而不会在形成涂层期间引起诸如对基材的热应变的损坏。

    Electro-static chuck with non-sintered aln and a method of preparing the same
    4.
    发明申请
    Electro-static chuck with non-sintered aln and a method of preparing the same 审中-公开
    具有非烧结Aln的静电卡盘及其制备方法

    公开(公告)号:US20070065678A1

    公开(公告)日:2007-03-22

    申请号:US10575031

    申请日:2004-10-06

    摘要: The present invention relates to an electro-static chuck with non-sintered AlN and a method of preparing the same. Especially, the present invention relates to the electro-static chuck with non-sintered AlN which having coated aluminum nitride (AlN) layer as a dielectric one on the purpose of chucking the wafers in the process of wafers and a method of preparing the same. The electro-static chuck of the present invention has excellent dielectric characteristics, bonding strength and thermal conductivity by forming an AlN layer as a dielectric one without sintering process or bonding process with binders.

    摘要翻译: 本发明涉及具有非烧结AlN的静电卡盘及其制备方法。 特别地,本发明涉及具有非烧结AlN的静电卡盘及其制备方法,该非磁性卡盘具有涂覆的氮化铝(AlN)层作为电介质,具有夹持晶片的晶片的目的。 本发明的静电卡盘通过不用烧结工艺或粘合剂进行烧结工艺或粘接工艺,通过形成作为电介质的AlN层,具有优异的介电特性,结合强度和导热性。

    Porous Coated Member and Manufacturing Method Thereof Using Cold Spray
    5.
    发明申请
    Porous Coated Member and Manufacturing Method Thereof Using Cold Spray 审中-公开
    多孔涂层成员及其制造方法采用冷喷涂

    公开(公告)号:US20070240603A1

    公开(公告)日:2007-10-18

    申请号:US10589184

    申请日:2005-02-11

    IPC分类号: C23C24/04

    摘要: Disclosed is a coated member on which a porous metal coating layer is formed and a method of producing the same. The method comprises providing the mother material, feeding powder having a metal composition, which includes at least two different metals selected from the group consisting of Al, Mg, Zn, and Sn and which is expressed by xA-(1−x)B (0

    摘要翻译: 公开了形成有多孔金属被覆层的被覆构件及其制造方法。 该方法包括提供母材料,具有金属组合物的进料粉末,其包含选自由Al,Mg,Zn和Sn组成的组中的至少两种不同的金属,并且由xA(1-x)B( 0