The slag inclusion is in the fill pass area. I think my issue maybe that I am not moving quick enough and the slag is wetting into my puddle... I don't know if maybe keeping a slight upward angle would help me or what...

For welding class we are doing a 6010 root,fill, and cover on 6" Schedule 40 pipe welding downhill. My biggest issue is that I keep getting bad slag inclusion in my welds. I suspect that my rod angle may be off and that I need to have my elctrode angled more upwards to push the puddle up while ...