ESAB Precision Plasmarc Installation, Operation And Maintenance Manual For Residential Installation page 41

SECTION 4
Side View
Splatter
Top Dross
Appears as splatter on top of material. Usually
removes easily.
Cutting speed fast
•
Standoff high (arc voltage).
•
Cut
Face
Intermittent Dross
Appears on top or bottom along kerf.
Non-continuous. Can appear as any kind of dross
Possible worn consumables
•
Other Factors Affecting Dross;
Material temperature
•
Heavy mill scale or rust
•
High carbon alloys
•
4-7
OPERATION