Just jumping back in from my original post.... I've done a lot of thinking of the last few days and have been watching the posts and gaining a lot of good information. I do think that some of my issues with porosity, when welding steel nuts to steel plate, comes from the zinc plating on the inside o...

I am new to the Forum and have a question regarding preventing porosity. I'll do my best to be brief, but can supply additional details if needed. I have a ~ 2006 Miller Syncrowave 200 TIG machine and have been TIG Welding for about 13 years. I do a lot of Race Car Fab work for myself. I have been h...