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porosity in tig root (6g 3"carbon) ???

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07-12-2012, 03:35 PM

jjb

Solderer

Join Date: Jul 2012

Posts: 3

porosity in tig root (6g 3"carbon) ???

hello there could someone help me im puzzled was doing 6g carbon test today and got porosity in the bottom section of pipe only. Was using 2.5mm landing edge 4mm gap gas 15cfh 2.4 lanthana (blue) ran at 105 amps free hand torch angle back 5 deg all mill scale ground back please does anyone know what im doing wrong???

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porosity carbon tig 6g root

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