A shielding gas for flux cored arc welding. The specific gas combination is intended to promote significantly lower fume emission levels while providing equivalent or better welding performance.
申请公布号
US5313039(A)
申请公布日期
1994.05.17
申请号
US19930101300
申请日期
1993.08.03
申请人
CANADIAN LIQUID AIR LTD./AIR LIQUIDE CANADA LTEE.
发明人
HARVEY, GRANT;TURCOT, JOCELYN;LARUE, JEAN-PIERRE;VAIDYA, VIWEK V.