High strength nickel alloy welds through strain hardening
    38.
    发明授权
    High strength nickel alloy welds through strain hardening 有权
    高强度镍合金通过应变硬化焊接

    公开(公告)号:US08637166B2

    公开(公告)日:2014-01-28

    申请号:US12316759

    申请日:2008-12-16

    IPC分类号: B32B15/01 B23K26/32

    摘要: Provided are strain hardened high strength nickel based alloy welds that yield improved properties and performance in joining high strength metals. The advantageous weldments include two or more segments of ferrous or non-ferrous components, and fusion welds, friction stir welds, electron beam welds, laser beam welds, or a combination thereof bonding adjacent segments of the components together, wherein the welds comprise a strain hardened nickel based alloy weld metal composition including greater than or equal to 10 wt % Mo based on the total weight of the nickel based alloy weld metal composition. Also provided are methods for forming the welds from the nickel based alloy weld compositions. The strain hardened high strength nickel based alloy welds are useful in the oil, gas and petrochemical industry in applications for natural gas transportation and storage, oil and gas well completion and production, and oil and gas refinery and chemical plants.

    摘要翻译: 提供了应变硬化的高强度镍基合金焊接,其在接合高强度金属时产生改进的性能和性能。 有利的焊件包括两个或更多个铁或非铁部件的段,以及融合焊缝,摩擦搅拌焊接,电子束焊接,激光束焊接或其组合在一起的相邻部分段的组合,其中焊缝包括应变 基于镍基合金焊接金属组合物的总重量,硬化的镍基合金焊接金属组合物包括大于或等于10重量%的Mo。 还提供了从镍基合金焊接组合物形成焊缝的方法。 应变硬化高强度镍基合金焊缝在石油,天然气和石油化工行业应用于天然气运输和储存,油气井完井和生产以及石油和天然气炼油和化工厂都是有用的。