Vertical electric welding with heat absorbing work lining
    1.
    发明授权
    Vertical electric welding with heat absorbing work lining 失效
    垂直电焊,带吸热工作线

    公开(公告)号:US3602688A

    公开(公告)日:1971-08-31

    申请号:US3602688D

    申请日:1969-04-02

    申请人: AIR REDUCTION

    发明人: SIBLEY CRAIG R

    IPC分类号: B23K25/00 B23K9/00

    CPC分类号: B23K25/00

    摘要: A pair of thick steel plates comprising the work, are spaced edgewise to form a vertical weld gap suitable for known techniques of vertical electric welding. Within the gap, the facing edge of each plate is lined with a metal strip constituting a consumable heat sink for absorbing welding heat. The strips which are generally similar in composition to the work, are of predetermined thickness for absorbing applied welding heat in sufficient amount to prevent massive heat penetration of the work, while insuring complete fusion within the gap of the strips, the adjoining facing edges of the work and the molten weld metal.