High energy beam thermal processing of alpha zirconium alloys and the
resulting articles
    3.
    发明授权
    High energy beam thermal processing of alpha zirconium alloys and the resulting articles 失效
    α锆合金的高能束热加工和所得物品

    公开(公告)号:US4648912A

    公开(公告)日:1987-03-10

    申请号:US571123

    申请日:1984-01-13

    IPC分类号: C22F1/18 C22F3/00

    CPC分类号: C22F1/186 C22F3/00

    摘要: Described herein are alpha zirconium alloy fabrication methods and resultant products exhibiting improved high temperature, high pressure steam corrosion resistance. The process, according to one aspect of this invention, utilizes a high energy beam thermal treatment to provide a layer of beta treated microstructure on an alpha zirconium alloy intermediate product. The treated product is then alpha worked to final size. According to another aspect of the invention, high energy beam thermal treatment is used to produce an alpha annealed microstructure in a Zircaloy alloy intermediate size or final size component. The resultant products are suitable for use in pressurized water and boiling water reactors.

    摘要翻译: 本文描述的是α锆合金制造方法和显示改进的高温,高压蒸汽耐腐蚀性的所得产品。 根据本发明的一个方面,该方法利用高能束热处理在α锆合金中间产物上提供β处理的微结构层。 然后将处理过的产品加工成最终尺寸。 根据本发明的另一方面,使用高能束热处理以在Zircaloy合金中间尺寸或最终尺寸部件中产生α退火的微结构。 所得产品适用于加压水和沸水反应堆。