Process and apparatus for nonconsumable electrode overlay welding
    31.
    发明授权
    Process and apparatus for nonconsumable electrode overlay welding 失效
    非连续电极覆盖焊接的工艺和装置

    公开(公告)号:US3573420A

    公开(公告)日:1971-04-06

    申请号:US3573420D

    申请日:1968-12-23

    Applicant: ARCOS CORP

    CPC classification number: B23K9/04

    Abstract: Electric arc overlay welding, often called arc cladding, on a metallic backing, which in many cases is of steel. A barrier strip rests on the backing and a nonconsumable electrode arcs to the barrier strip. In one form of the invention the nonconsumable electrode oscillates back and forth across the barrier strip as it moves forward and in some cases it goes beyond the barrier strip and arcs to a previous weld bead beside the barrier strip. In one form of the invention the barrier strip is of green or unsintered compacted metal particles. The barrier strip may contain flux and it may contain deoxidizer.

    Electroslag welding nozzle and process
    32.
    发明授权
    Electroslag welding nozzle and process 失效
    ELECTROSLAG焊接喷嘴和工艺

    公开(公告)号:US3558845A

    公开(公告)日:1971-01-26

    申请号:US3558845D

    申请日:1969-03-26

    Applicant: ARCOS CORP

    Inventor: NORCROSS JAMES E

    CPC classification number: B23K25/00 B23K35/0294

    Abstract: An electroslag welding nozzle having a guide opening toward the middle and wing bars extending out at different sides, the nozzle being enrobed with an adhering coating of electroslag welding flux. In the electroslag welding process the nozzle is stationary and greatly increases the thickness of permissible vertical welds which can be made with a single electrode without horizontal oscillation.

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