SECTION 4 PCM-875A Mechanized Plasma Cutting System Operation
4-10
Side View Splatter
Cut Face
Top Dross
Appears as splatter on top of material. Usually
removes easily.
· Cutting speed fast
· Standoff high (arc voltage).
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
· Gas Purity