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公开(公告)号:US3581050A
公开(公告)日:1971-05-25
申请号:US3581050D
申请日:1968-07-29
Applicant: NAT RES DEV
Inventor: BROWN KENNETH WILLIAM , BALCHIN NIGEL C
CPC classification number: B23K9/10 , B23K9/1018 , B23K9/173
Abstract: Different preselected combinations of the values of welding parameters in a consumable electrode arc-welding process are obtained when a selector switch is moved through its different positions. The switch is inserted into the hub of the reel of electrode wire which is to be fed to the welding torch. The reels are coded so that the switch is moved to a position which will select a combination of values appropriate for the wire carried by that reel.