SMA 110 · Shielded Metal Arc Welding
Session 6 · Hour 1 · Gap two to three
Instructor cue 좁으면 미용입. 넓으면 구멍.
90 minNow Open · 5 min left · next Demo
CheckSet bevel, face, and gap. Read them with a gauge. Tack ten to fifteen. Feather. Put tabs on both ends. A cracked tack is not a gift. Grind it out.