Cored electrode with fume reduction

Details Cored electrode with fume reduction Cored electrode with fume reduction

B - Operations, Transporting

23

K

B23K 9/24 (2006.01) B23K 9/173 (2006.01) B23K 35/36 (2006.01) B23K 35/368 (2006.01) B23K 35/30 (2006.01)

Patent

CA 2096790

A consumable welding electrode for electric arc welding in a shielding gas and producing reduced amounts of fume during said welding comprising in combination a steel sheath and a filler within the sheath. The filler including metallic aluminum powder and a dual stabilizing agent of sodium oxide and potassium oxide, wherein the dual stabilizing agent and said aluminum have about a 2.4:1 to 3.5:1 weight ratio.

Électrode fusible pour soudage à l'arc électrique dans un gaz protecteur, produisant moins de fumée lors du soudage; elle comporte une enveloppe en acier et un métal d'apport à l'intérieur de cette enveloppe. Le métal d'apport est de l'aluminium métallique en poudre; il est accompagné de deux agents stabilisateurs, soit de l'oxyde de sodium et de l'oxyde de potassium; les deux agents et l'aluminium sont présents dans des rapports d'environ 2,4:1 à 3,5:1 en poids.

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