SECTION 4
OPERATION
4-6
4.2.5 Dross
Dross is a by-product of the cutting process. It is the
undesirable material that remains attached to the part.
In most cases, dross can be reduced or eliminated
with proper torch and cutting parameter setup. Refer
to Process Data.
High Speed Dross
Material weld or rollover on bottom surface along kerf.
Difficult to remove. May require grinding or chipping.
“S” shaped lag lines.
•
Standoff high (arc voltage)
•
Cutting speed fast
Slow Speed Dross
Forms as globules on bottom along kerf. Removes
easily.
•
Cutting speed slow
Cut
Face
Lag
Lines
Side View
Rollover
Lag
Lines
Cut Face
Globules
Side View
Summary of Contents for Precision Plasmarc
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