Thermal spray powder and film that contain rare-earth element, and member provided with film
    1.
    发明授权
    Thermal spray powder and film that contain rare-earth element, and member provided with film 有权
    含有稀土元素的热喷粉和薄膜,以及配有薄膜的部件

    公开(公告)号:US09528176B2

    公开(公告)日:2016-12-27

    申请号:US14346583

    申请日:2012-09-26

    摘要: A thermal spray powder of the present invention contains a rare earth element and a diluent element that is not a rare earth element or oxygen, which is at least one element selected, for example, from zinc, silicon, boron, phosphorus, titanium, calcium, strontium, and magnesium. A sintered body of a single oxide of the diluent element has an erosion rate under specific etching conditions that is no less than 5 times the erosion rate of an yttrium oxide sintered body under the same etching conditions.

    摘要翻译: 本发明的热喷涂粉末含有稀土元素和不是稀土元素或氧的稀释元素,其是选自例如锌,硅,硼,磷,钛,钙的至少一种元素 ,锶和镁。 稀释元件的单一氧化物的烧结体在相同蚀刻条件下的特定蚀刻条件下具有不小于氧化钇烧结体的腐蚀速率的5倍的腐蚀速率。

    THERMAL SPRAY POWDER AND FILM THAT CONTAIN RARE-EARTH ELEMENT, AND MEMBER PROVIDED WITH FILM
    3.
    发明申请
    THERMAL SPRAY POWDER AND FILM THAT CONTAIN RARE-EARTH ELEMENT, AND MEMBER PROVIDED WITH FILM 有权
    含有稀土元素的热喷粉和薄膜,以及电影提供的会员

    公开(公告)号:US20140234634A1

    公开(公告)日:2014-08-21

    申请号:US14346583

    申请日:2012-09-26

    IPC分类号: C23C4/10

    摘要: A thermal spray powder of the present invention contains a rare earth element and a diluent element that is not a rare earth element or oxygen, which is at least one element selected, for example, from zinc, silicon, boron, phosphorus, titanium, calcium, strontium, and magnesium. A sintered body of a single oxide of the diluent element has an erosion rate under specific etching conditions that is no less than 5 times the erosion rate of an yttrium oxide sintered body under the same etching conditions.

    摘要翻译: 本发明的热喷涂粉末含有稀土元素和不是稀土元素或氧的稀释元素,其是选自例如锌,硅,硼,磷,钛,钙的至少一种元素 ,锶和镁。 稀释元件的单一氧化物的烧结体在相同蚀刻条件下的特定蚀刻条件下具有不小于氧化钇烧结体的腐蚀速率的5倍的腐蚀速率。

    Thermal spray coating and thermal spray powder
    5.
    发明授权
    Thermal spray coating and thermal spray powder 有权
    热喷涂和热喷涂粉末

    公开(公告)号:US07862911B2

    公开(公告)日:2011-01-04

    申请号:US11701641

    申请日:2007-02-02

    摘要: A thermal spray coating is made of cermet and provided on the surface of a base. The value that is gained by further dividing the value, which is gained by dividing the coefficient of thermal expansion of the thermal spray coating by the thickness of the thermal spray coating (unit: μm), by the coefficient of thermal expansion of the base is set to a value no less than 0.15×10−2. Accordingly, peeling and cracking of the thermal spray coating can be prevented from being caused by the difference in the coefficient of thermal expansion between the thermal spray coating and the base.

    摘要翻译: 热喷涂由金属陶瓷制成并设置在基体的表面上。 通过将热喷涂层的热膨胀系数除以热喷涂层的厚度(单位:μm)获得的值进一步除以基底的热膨胀系数获得的值为 设定值不小于0.15×10-2。 因此,可以防止热喷涂层的剥离和开裂,这是由热喷涂层与基体之间的热膨胀系数的差异引起的。

    POWDER FOR THERMAL SPRAYING AND METHOD FOR FORMING THERMAL-SPRAY DEPOSIT
    6.
    发明申请
    POWDER FOR THERMAL SPRAYING AND METHOD FOR FORMING THERMAL-SPRAY DEPOSIT 审中-公开
    用于热喷涂的粉末和形成热喷涂沉积物的方法

    公开(公告)号:US20120042807A1

    公开(公告)日:2012-02-23

    申请号:US13318313

    申请日:2010-06-04

    IPC分类号: C04B7/00

    摘要: Disclosed is a thermal spray powder of granulated and sintered cermet particles. The granulated and sintered cermet particles have an average particle size of 5 to 25 μm. The particles have a compressive strength of 50 MPa or higher. The particles have a straight ratio of 0.25 or higher, the straight ratio being defined as a value resulting from dividing the maximum thickness of a thermal spray coating obtained, when 150 grams of the thermal spray powder is subjected to thermal spot spraying, by the length of the longest of line segments each of which has both ends thereof on a contour of the spray coating. The granulated and sintered cermet particles have an average aspect ratio of preferably 1.25 or lower. The thermal spray powder is preferably used in applications where a thermal spray coating is formed by high-velocity flame spraying or cold spraying.

    摘要翻译: 公开了一种造粒和烧结的金属陶瓷颗粒的热喷涂粉末。 造粒和烧结的金属陶瓷颗粒的平均粒度为5〜25μm。 颗粒的压缩强度为50MPa以上。 颗粒具有0.25或更高的直比,直线比定义为将150克热喷涂粉末进行热点喷涂时获得的热喷涂层的最大厚度除以长度 最长的线段中的每一个具有两端在喷涂层的轮廓上。 造粒和烧结金属陶瓷颗粒的平均纵横比优选为1.25或更低。 热喷涂粉末优选用于通过高速火焰喷涂或冷喷涂形成热喷涂层的应用中。

    Thermal spray powder and method for forming a thermal spray coating
    9.
    发明申请
    Thermal spray powder and method for forming a thermal spray coating 有权
    热喷涂粉末和形成热喷涂的方法

    公开(公告)号:US20070077363A1

    公开(公告)日:2007-04-05

    申请号:US11540234

    申请日:2006-09-29

    摘要: A thermal spray powder includes granulated and sintered yttria particles obtained by granulating and sintering a raw material powder in air or oxygen. The primary particles constituting the granulated and sintered yttria particles have an average particle size between 0.5 and 1.5 μm inclusive, and 1.11 times or more as large as the raw material powder. Alternatively, the primary particles have an average particle size between 3 and 8 μm inclusive.

    摘要翻译: 热喷涂粉末包括通过在空气或氧气中造粒和烧结原料粉末而获得的造粒和烧结的氧化钇颗粒。 构成造粒烧结氧化钇粒子的一次粒子的平均粒径为0.5〜1.5μm,为原料粉末的1.11倍以上。 或者,一次粒子的平均粒径为3〜8μm,包括3和8μm。

    Thermal spraying powder, thermal spraying method, and method for forming thermal spray coating
    10.
    发明申请
    Thermal spraying powder, thermal spraying method, and method for forming thermal spray coating 审中-公开
    热喷涂粉末,热喷涂法和热喷涂成型方法

    公开(公告)号:US20060081090A1

    公开(公告)日:2006-04-20

    申请号:US11250104

    申请日:2005-10-13

    IPC分类号: C22C1/10

    CPC分类号: C23C4/04 C23C4/067

    摘要: A thermal spraying powder contains a chromium-iron based alloy powder that includes carbon. The ratio of the mass of carbon in the alloy powder to the total mass of chromium and iron in the alloy powder is 2% or more. 10% particle size D10 of the alloy powder is preferably 10 μm or more, and more preferably 15 μm or more. 50% particle size D50 of the alloy powder is preferably 20 μm or more. The thermal spraying powder is suitable for use in forming a thermal spray coating through high-velocity flame spraying.

    摘要翻译: 热喷涂粉末含有包含碳的铬 - 铁基合金粉末。 合金粉末中的碳质量与合金粉末中铬和铁的总质量的比例为2%以上。 合金粉末的10%粒径D 10 N优选为10μm以上,更优选为15μm以上。 合金粉末的50%粒径D <50%优选为20μm以上。 热喷涂粉末适用于通过高速火焰喷涂形成热喷涂。