METHOD OF WELDING ALLOY ARTICLES
    9.
    发明申请
    METHOD OF WELDING ALLOY ARTICLES 有权
    焊接合金文章的方法

    公开(公告)号:US20140014628A1

    公开(公告)日:2014-01-16

    申请号:US13549891

    申请日:2012-07-16

    摘要: A method of welding alloys having a ductility drop temperature range to limit strain-age cracking. The method involves the use of a welding device to weld a weld area of an article while maintaining temperatures throughout the weld area and a heat affected zone adjacent the weld area within a non-crack sensitive temperature range that is above a ductility drop temperature range of the alloy being welded. During welding, the temperatures of the weld area and the heat affected zone are predominantly controlled with heat input from the welding device. Once the welding has been terminated, the weld area and the heat affected zone are cooled from the non-crack sensitive temperature range through the ductility drop temperature range to a temperature below the ductility drop temperature range of the alloy.

    摘要翻译: 一种焊接合金的方法,其具有延展性降温温度范围以限制应变时效开裂。 该方法包括使用焊接装置来焊接制品的焊接区域,同时保持在整个焊接区域内的温度和邻近焊接区域的热影响区域在非裂纹敏感的温度范围内,该非裂纹敏感温度范围高于延展性下降温度范围 该合金被焊接。 在焊接过程中,焊接区域和热影响区域的温度主要由焊接设备的热量输入控制。 一旦焊接已经终止,焊接区域和热影响区域将从非裂纹敏感温度范围通过延性降低温度范围冷却至低于合金的延展性温度范围的温度。

    FILLER METAL CHEMISTRY FOR IMPROVED WELDABILITY OF SUPER ALLOYS
    10.
    发明申请
    FILLER METAL CHEMISTRY FOR IMPROVED WELDABILITY OF SUPER ALLOYS 审中-公开
    用于改善超合金焊接性的填充金属化学

    公开(公告)号:US20130048700A1

    公开(公告)日:2013-02-28

    申请号:US13219993

    申请日:2011-08-29

    IPC分类号: B23K31/00 C22C30/00 C22C19/05

    摘要: A filler metal chemistry includes an amount of chromium weight of between about 9.0% and about 16% by weight, an amount of cobalt of between about 7.0% and about 14% by weight, an amount of molybdenum of between about 10% and about 20% by weight, an amount of iron of between about 1.0% and about 5.0% by weight, an amount of aluminum of between about 0.05% and about 0.75% by weight, an amount of titanium of between about 0.5% and about 2.0% by weight, an amount of manganese not to exceed 0.8% by weight, an amount of carbon of between 0.02% and about 0.10% by weight, an amount of titanium+aluminum of between about 0.55% and 2.75% by weight, and an amount of nickel.

    摘要翻译: 填料金属化学性质包括约9.0%至约16%重量的铬重量,约7.0%至约14%重量的钴的量,约10%至约20%的钼量 重量%,铁的量为约1.0%至约5.0%重量,铝的量为约0.05%至约0.75%重量,钛的量为约0.5%至约2.0%之间,通过 重量,锰的量不超过0.8重量%,碳量在0.02重量%至约0.10重量%之间,钛+铝的量在约0.55重量%至2.75重量%之间, 镍。