Method and apparatus for electron beam welding
    7.
    发明授权
    Method and apparatus for electron beam welding 失效
    电子束焊接方法及装置

    公开(公告)号:US3609287A

    公开(公告)日:1971-09-28

    申请号:US3609287D

    申请日:1970-01-22

    CPC classification number: B23K15/0066 H01J37/315

    Abstract: This invention relates to a method of welding low carbon steel using an electron beam. The portion of the workpiece being welded is located in an evacuated welding zone and a deoxidizing metal backup member is disposed in spaced relation to the joint to be welded. During welding, the electron beam vaporizes a portion of the deoxidizing metal and the release of the metal vapor aids in increasing the soundness of the weld.

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