MANUFACTURE OF A PORTION OF A METAL PART USING THE MIG METHOD WITH PULSED CURRENT AND WIRE
    5.
    发明申请
    MANUFACTURE OF A PORTION OF A METAL PART USING THE MIG METHOD WITH PULSED CURRENT AND WIRE 有权
    使用脉冲电流和电线的MIG方法制造金属部件的一部分

    公开(公告)号:US20110072660A1

    公开(公告)日:2011-03-31

    申请号:US12994790

    申请日:2009-05-29

    IPC分类号: B23P17/00

    摘要: The invention relates to a method for manufacturing at least a portion of a metal part of a turbine engine having a width L. The method is characterised in that said portion is manufactured by metal deposition using a MIG welding apparatus including a pulsed current generator and a pulsed deposition-wire flow, and used for varying said current and said flow, the manufacture being carried out in the form of metal beads (10) in several consecutive layers.

    摘要翻译: 本发明涉及一种用于制造具有宽度L的涡轮发动机的金属部件的至少一部分的方法。该方法的特征在于,所述部分通过使用包括脉冲电流发生器和MIG焊接装置的MIG焊接装置的金属沉积来制造 脉冲沉积线流动,并用于改变所述电流和所述流动,所述制造以金属珠(10)的形式在几个连续的层中进行。

    Method for manufacturing an assembly including a plurality of blades mounted in a platform
    6.
    发明授权
    Method for manufacturing an assembly including a plurality of blades mounted in a platform 有权
    一种用于制造包括安装在平台中的多个叶片的组件的方法

    公开(公告)号:US09145782B2

    公开(公告)日:2015-09-29

    申请号:US13265153

    申请日:2010-04-16

    摘要: A method of manufacturing an assembly, including a plurality of blades mounted in a platform preparing a mixture of metal powder and thermoplastic binder, includes manufacturing the blades separately from the platform, and finishing the blades after the manufacturing. The method also includes injecting the mixture into a mold to obtain a platform blank, removing the binder from the platform blank prior to assembling the finished blades with the blank, inserting one end of the finished blades into a housing formed in the platform blank in order to assemble the assembly, and sintering the assembly comprising the platform blank and the finished blades to unify the assembly.

    摘要翻译: 一种制造组件的方法,包括安装在制备金属粉末和热塑性粘合剂的混合物的平台中的多个叶片,包括与平台分开制造叶片,以及在制造之后对叶片进行精加工。 该方法还包括将混合物注入到模具中以获得平台坯料,在将成品刀片与坯料组装之前将平板坯料从平台坯料上移除,将成品叶片的一端按顺序插入形成在平台坯件中的壳体中 组装组件,以及烧结包括平台坯料和成品刀片的组件以使组件统一。

    Brazing method and corresponding device
    9.
    发明授权
    Brazing method and corresponding device 失效
    钎焊方法及相应装置

    公开(公告)号:US08220698B2

    公开(公告)日:2012-07-17

    申请号:US12517782

    申请日:2007-10-30

    IPC分类号: B23K5/22 B23K31/02 B23K35/12

    CPC分类号: B23K3/087

    摘要: The present invention relates to a method of brazing two materials (1, 2) together using a filler metal (3), which comprises the following steps: the filler metal is placed between the two contacting materials in a brazing zone where they are intended to be joined; on at least one of the two materials, which is mounted so as to move, a stress force is exerted along each of the directions of expansion provided for the two materials; the assembly in the brazing zone is brought to what is called a brazing temperature, which is both above the melting point of the filler metal and below the melting point of each of the two materials; during the temperature rise, the forces exerted on the materials to be assembled are gradually reduced as said materials expand, so that there is substantially no longer a force exerted on the materials when the brazing temperature is reached; and, once the filler metal has melted and wetted each material to be assembled, the assembly is cooled so as to solidify the filler metal, which therefore provides a bond between the two materials. The invention also relates to a device for implementing said method.

    摘要翻译: 本发明涉及一种使用填充金属(3)将两种材料(1,2)钎焊在一起的方法,其包括以下步骤:将填料金属放置在两个接触材料之间的钎焊区域中, 加入; 在安装成移动的两种材料中的至少一种上,沿着为两种材料提供的每个膨胀方向施加应力; 将钎焊区中的组件带入所谓的钎焊温度,其均高于填料金属的熔点并低于两种材料的熔点; 在升温期间,当所述材料膨胀时,施加在待组装材料上的力逐渐减小,从而当达到钎焊温度时基本不再施加施加在材料上的力; 并且,一旦填充金属已经熔化和润湿每个待组装的材料,则将该组件冷却以固化填充金属,从而在两种材料之间提供粘结。 本发明还涉及一种用于实现所述方法的装置。

    METHOD FOR MANUFACTURING AN ASSEMBLY INCLUDING A PLURALITY OF BLADES MOUNTED IN A PLATFORM
    10.
    发明申请
    METHOD FOR MANUFACTURING AN ASSEMBLY INCLUDING A PLURALITY OF BLADES MOUNTED IN A PLATFORM 有权
    制造装配的方法,包括在平台中安装的多个刀片

    公开(公告)号:US20120039738A1

    公开(公告)日:2012-02-16

    申请号:US13265153

    申请日:2010-04-16

    IPC分类号: B22F7/08

    摘要: A method of manufacturing an assembly, including a plurality of blades mounted in a platform preparing a mixture of metal powder and thermoplastic binder, includes manufacturing the blades separately from the platform, and finishing the blades after the manufacturing. The method also includes injecting the mixture into a mold to obtain a platform blank, removing the binder from the platform blank prior to assembling the finished blades with the blank, inserting one end of the finished blades into a housing formed in the platform blank in order to assemble the assembly, and sintering the assembly comprising the platform blank and the finished blades to unify the assembly.

    摘要翻译: 一种制造组件的方法,包括安装在制备金属粉末和热塑性粘合剂的混合物的平台中的多个叶片,包括与平台分开制造叶片,以及在制造之后对叶片进行精加工。 该方法还包括将混合物注入到模具中以获得平台坯料,在将成品刀片与坯料组装之前将平板坯料从平台坯料上移除,将成品叶片的一端按顺序插入形成在平台坯件中的壳体中 组装组件,以及烧结包括平台坯料和成品刀片的组件以使组件统一。