The strait welds are good enough for me but when I do a fillet weld more often than not they are full of holes and slag.Well I'd be well happy with your stick welds....but I can't stick weld for toffee.
Mine look the same as yours...I tried going slower...but the stick seems to burn down like a blooming sparkler no matter what I try.
But every now and again I get a perfect weld...it's usually on a piece of scrap though
I'm thinking that turning up the amps is just going to burn fast sparklers, But I'll try again tomorrow.