21
Basic theory and function
Section 3
MINIMAL EASY TO CLEAN DROSS
RESULTS OF CUT AT CORRECT SPEED,
AIR PRESSURE AND TORCH ANGLE
NOTICEABLE SMALL, HARD DROSS
RESULTS OF CUT AT FAST SPEED
SIGNIFICANT SOFT, POROUS DROSS
RESULTS OF CUT AT SLOW SPEED
VERTICAL CUT LINES
RESULTS OF TOO MUCH CURRENT OR
TOO MUCH STAND OFF HEIGHT
(SIDE VIEW)
MELTED TOP EDGE
RESULTS OF WORN CONSUMABLE OR
LOW AIR PRESSURE
(SIDE VIEW)
SEVERLY ANGLED CUT AT TOP
SMOOTH, EVEN CUT LINES WITH A S REARWARD SWEEP
ROUGH, DISTINCT CUT LINES SPACED FAR APART