WSP 110 · Welding Standard Procedure
Session 7 · Hour 1 · Lock the variables
Instructor cue 쓰고 증명하라.
90 minNow Open · 5 min left · next Demo
Two letters you live by
GTAW writes as GT. Change it, and you need a new PQR.
Write, then prove
0/4
Essential: change it, and the PQR no longer covers you.
Joint sketch: thickness, gap, face, angle, pass order.
F-number, A-number, SFA, AWS class, diameter.
Coupon first. Then the job.
CheckWrite the map. Prove it on a coupon. Then the spark. Name SM/GT. Sketch joint. Coupon before job.