Page 4 - Extraction and filtration solutions for laser fume and laser dust
P. 4
Technologies and
emissions
Long pulse laser
Ejected material
Surface debris
Damaged surface
Recast layer
Micro cracking
Melt
zone
Shock waving Heat transfer to
surrounding material
Ultra short pulse laser
No damaged surface
No debris
No recast layer
Plasma plume
No micro cracking
No shock waving
Hot, dense ion/electron soup
No melt zone
Laser fume extraction technologies 5
