Search found 5 matches

by PassionateWelder
Sun Nov 29, 2020 11:18 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Bad slag coverage in flat horizontal position
Replies: 27
Views: 10846

Re: Bad slag coverage in flat horizontal position

That’s awesome slag coverage! I’m not sure what I’m doing wrong.

I’ve tried various settings, travel speed, and drag angles. Should I try another wire?

It’s probably not the machine I think..

What do you suggest?
by PassionateWelder
Sat Nov 28, 2020 11:42 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Bad slag coverage in flat horizontal position
Replies: 27
Views: 10846

Re: Bad slag coverage in flat horizontal position

It might also be a limitation of the wire diameter as it can only hold so much flux powder. 045 diameter wire might fare better in that respect. I'll try it out tomorrow with mine. Thanks! If you could try it and maybe post a photo that would be awesome. The reason why I’m so obsessed about it is a...
by PassionateWelder
Sat Nov 28, 2020 7:09 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Bad slag coverage in flat horizontal position
Replies: 27
Views: 10846

Re: Bad slag coverage in flat horizontal position

In a T-Joint configuration, slag coverage is almost full as you can see,
Maybe that’s just the nature of the wire in flat horizontal.

Image
by PassionateWelder
Fri Nov 27, 2020 9:52 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Bad slag coverage in flat horizontal position
Replies: 27
Views: 10846

Re: Bad slag coverage in flat horizontal position

I did more welding tonight and it's the same, cannot get consistent slag coverage with various settings, angles, speed. I'm also watching this video by Miller, and it's got the same issue - go to 2:31s and you can see the slag coverage is really bad as well. https://www.youtube.com/watch?v=kI7GOVrB3...
by PassionateWelder
Thu Nov 26, 2020 11:30 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Bad slag coverage in flat horizontal position
Replies: 27
Views: 10846

Re: Bad slag coverage in flat horizontal position

Did you ever figure this out. I'm having the same issue. My equipment is Lincoln Electric MigPak 140 correct polarity according chart for FCAW. Running also the NR-211-MP .35 wire. I've tried various settings, various angle, various travel speed, it's the same. https://i.ibb.co/0j41HZx/weld.jpg