Hypertherm HyIntensity Fiber Laser Rev.3 - Manual (Page 155)

setup and OperatiOn
HyIntensity Fiber Laser Instruction Manual – 807090 Revision 3 3-47
Example 10: Nozzle type changed from D1.5 to 1.5
In this example, the oxygen focuses on the cut differently than the D1.5 nozzle and does not stay as pure. The top lines
are too deep and not uniform. The bottom lines are too deep.
thickness
Nozzle Cut parameters
type and
size (mm)
Nozzle
extension
Creep
time
Cut
pressure
Cut
height
Kerf
width
Cut
power
Cut
speed
6 mm
(0.25 in.)
1.5 23 mm 0.2 sec 0.55 bar
(8 psi)
1 mm
(0.04 in.)
0.35 mm
(0.014 in.)
2000 W 1800 mm/min
(72 in./min)
Cut direction
Example 11: Cut height increased from 1 mm (0.04 inch) to 2 mm (0.08 inch)
In this example, the cut height is too high. The top lines are leading and inconsistent, and the bottom lines are
inconsistent.
thickness
Nozzle Cut parameters
type and
size (mm)
Nozzle
extension
Creep
time
Cut
pressure
Cut
height
Kerf
width
Cut
power
Cut
speed
6 mm
(0.25 in.)
D1.5 23 mm 0.2 sec 0.55 bar
(8 psi)
2 mm
(0.08 in.)
0.35 mm
(0.014 in.)
2000 W 1800 mm/min
(72 in./min)
Cut direction