have u ever weld alumnium pipe with the 302 inth 6g position is it a up hand pass

has any1 ever used the trailblazer302 with a spool gun welding aluminium pipe

i have a 4" aluminum pipe line to weld using the mig process i need advice on joint prep and welding the line effectifly

i need some advice welding a 4" aluminum pipe how do i prepare the pipe etc do i need a degreaser

thanx 4 ur help do u weld all over the world then

Yes I have a spool gun and the machine is a Miller Trail Blazer 302. The pipe is coated and is new. I am waiting on the mill certificate to determine the properties of the aluminium. Do I need a degreaser? How is it applied and removed? Preheat? Post heat? Any information on sound welding would be a...

i have an aluminim 4" pipe 3/16" thick to weld to a aluminium flange using M.I.G process. How do I go about doing this the weld will be made in the field. (ex. how should i clean the material?, Do i need a degreaser?, should i use all uphand welding?, should there be a backing strip inside...