METHODS AND APPARATUSES FOR PREHEATED INTERVAL WELDING
    5.
    发明申请
    METHODS AND APPARATUSES FOR PREHEATED INTERVAL WELDING 审中-公开
    预热间隔焊接的方法和装置

    公开(公告)号:US20130277348A1

    公开(公告)日:2013-10-24

    申请号:US13453104

    申请日:2012-04-23

    IPC分类号: C21D1/40

    CPC分类号: B23K13/01 B23K2101/001

    摘要: Preheated interval welding methods for welding a weld material to a substrate material can include preheating the substrate material to a preheat temperature less than a solidus temperature of the substrate material, melting the weld material to produce molten weld material at a melting distance away from the substrate material, and applying the molten weld material in a plurality of intervals to the substrate material.

    摘要翻译: 将焊接材料焊接到衬底材料的预热间隔焊接方法可以包括将衬底材料预热到小于衬底材料的固相线温度的预热温度,熔化焊接材料以在远离衬底的熔化距离处产生熔融焊接材料 材料,并且将熔融焊接材料以多个间隔施加到基底材料。

    Fixture assembly for repairing a shroud tile of a gas turbine
    7.
    发明授权
    Fixture assembly for repairing a shroud tile of a gas turbine 有权
    用于修理燃气轮机的护罩瓦的夹具组件

    公开(公告)号:US09145792B2

    公开(公告)日:2015-09-29

    申请号:US13362428

    申请日:2012-01-31

    IPC分类号: F01D25/28 F01D11/12 F01D5/00

    摘要: A fixture assembly for securing at least one side rail to a shroud tile of a gas turbine is disclosed. The fixture assembly may include a first support member, a second support member, a first guide block and a second guide block. The first and second guide blocks may be formed from a material that has the same or a similar coefficient of thermal expansion as the material used to form at least one of the shroud tile and the at least one side rail. In addition, the first and second support members may be formed from a material that has a lower coefficient of thermal expansion than the material used to form the first and second guide blocks.

    摘要翻译: 公开了一种用于将至少一个侧轨固定到燃气轮机的护罩瓦的固定装置。 固定装置可以包括第一支撑构件,第二支撑构件,第一导向块和第二导向块。 第一和第二引导块可以由与用于形成护罩瓦和至少一个侧轨中的至少一个的材料具有相同或相似的热膨胀系数的材料形成。 此外,第一和第二支撑构件可以由具有比用于形成第一和第二引导块的材料低的热膨胀系数的材料形成。

    FIXTURE ASSEMBLY FOR REPAIRING A SHROUD TILE OF A GAS TURBINE
    8.
    发明申请
    FIXTURE ASSEMBLY FOR REPAIRING A SHROUD TILE OF A GAS TURBINE 有权
    修理燃气轮机的固定装置

    公开(公告)号:US20130192255A1

    公开(公告)日:2013-08-01

    申请号:US13362428

    申请日:2012-01-31

    IPC分类号: F02C7/20

    摘要: A fixture assembly for securing at least one side rail to a shroud tile of a gas turbine is disclosed. The fixture assembly may include a first support member, a second support member, a first guide block and a second guide block. The first and second guide blocks may be formed from a material that has the same or a similar coefficient of thermal expansion as the material used to form at least one of the shroud tile and the at least one side rail. In addition, the first and second support members may be formed from a material that has a lower coefficient of thermal expansion than the material used to form the first and second guide blocks.

    摘要翻译: 公开了一种用于将至少一个侧轨固定到燃气轮机的护罩瓦的固定装置。 固定装置可以包括第一支撑构件,第二支撑构件,第一导向块和第二导向块。 第一和第二引导块可以由与用于形成护罩瓦和至少一个侧轨中的至少一个的材料具有相同或相似的热膨胀系数的材料形成。 此外,第一和第二支撑构件可以由具有比用于形成第一和第二引导块的材料低的热膨胀系数的材料形成。

    Welding furnace and viewport assembly
    9.
    发明授权
    Welding furnace and viewport assembly 有权
    焊接炉和视口总成

    公开(公告)号:US09242313B2

    公开(公告)日:2016-01-26

    申请号:US13561778

    申请日:2012-07-30

    摘要: A viewport assembly may allow viewing of a retort chamber while protecting the viewer from heat of the retort chamber through a high-temperature-resistant window in an end wall of the viewport assembly. An access port in the end wall may allow use of tools, such as a welding device. An insulated door between the viewport assembly and the retort chamber may enhance protection and heat retention. The assembly may enhance retention of inert atmosphere in the retort chamber as well as heat, facilitating work on superalloy articles.

    摘要翻译: 视口组件可以允许观察蒸馏室,同时通过视口组件的端壁中的耐高温窗保护观察者免受蒸煮室的热量。 端壁中的进入口可以允许使用诸如焊接装置的工具。 在视口组件和蒸煮室之间的隔热门可以增强保护和保温。 该组件可以增强蒸馏室中的惰性气氛的保留以及加热,从而促进对超级合金制品的加工。