Pine surface undergoing laser cleaning showing precise contamination removal
Alessandro Moretti
Alessandro MorettiPh.D.Italy
Laser-Based Additive Manufacturing

Pine Laser Cleaning Settings

When laser cleaning pine, watch out right away for its softness compared to denser hardwoods like oak—I've seen it char easily if you push too hard, so start with gentle passes to avoid scorching the fibers. Unlike those tougher woods that handle higher intensities without flinching, pine's open grain soaks up heat quickly, which means you need shorter dwell times to prevent deep thermal damage. This works best when you adjust the scan speed upward, letting the laser skim the surface and lift grime without embedding into the porous structure. Tends to restore that natural finish nicely in furniture or heritage pieces, but skip multiple overlaps early on, or you'll warp the low-density boards. I've found contrasting it this way keeps the process efficient for marine or construction applications, bringing back clean timber without compromising its flexibility.

Pine Machine Settings

Power Range

90
W
1
90
120

Wavelength

1,064
nm
355
1,064
1.1e4

Spot Size

80
μm
0.1
80
500

Repetition Rate

50
kHz
1
50
200

Energy Density

1.8
J/cm²
0.1
1.8
20

Pulse Width

12
ns
0.1
12
1,000

Scan Speed

800
mm/s
10
800
5,000

Pass Count

2
passes
1
2
10

Overlap Ratio

30
%
10
30
90

Dwell Time

120
μs
0
120
240

Pine Material Safety

Shows damage risk across parameter space. Green = safe, Red = damage danger.

DANGER
Fluence:35.81 J/cm²
From optimal:67%
Pulse Duration (ns)
1000
750
500
250
0
1
21
41
61
80
100
120
Power (W)

Pine Energy Coupling

Shows laser energy transfer efficiency. Green = high coupling (energy absorbed), Red = poor coupling (energy reflected).

GOOD
Fluence: J/cm²
From optimal:33%
Pulse Duration (ns)
1000
750
500
250
0
1
21
41
61
80
100
120
Power (W)

Pine Thermal Stress Risk

Shows thermal stress and distortion risk. Green = low stress risk, Red = high stress/warping/cracking risk.

HIGH RISK
Fluence: J/cm²
From optimal:58%
Pulse Duration (ns)
1000
750
500
250
0
1
21
41
61
80
100
120
Power (W)

Pine Cleaning Efficiency

Shows cleaning performance across parameter space. Green = optimal effectiveness, Red = ineffective.

GOOD
Fluence:35.81 J/cm²
From optimal:33%
Pulse Duration (ns)
1000
750
500
250
0
1
21
41
61
80
100
120
Power (W)

Pine Heat Buildup

See if your multi-pass cleaning will overheat and damage the material

Excellent

Heat Safety

Heat Control

Cooling Efficiency

Pass Optimization

📈 Heat Profile

Safe (<150°C)
Damage (>250°C)
0°C100°C200°C300°C✓ Safe🚨 Damage20°CPass 1Pass 2

🔧 Laser Settings

Pulse Energy:1800.00 mJ
Total Sim Time:60.3s

🌡️ Live Temperature

20°C
✅ Safe
Pass 1 of 2
Time: 0.0s / 60.3s

▶️ Simulation Controls

Diagnostic & Prevention Center

Proactive strategies and reactive solutions for pine

🌡️thermal management

Heat accumulation

Impact: Excessive heat can damage substrate or alter material properties

Solutions:

  • Reduce repetition rate
  • Increase scan speed
  • Add cooling time between passes

Prevention: Monitor surface temperature and adjust parameters accordingly

🔍surface characteristics

Variable surface roughness

Impact: Inconsistent cleaning results across different surface textures

Solutions:

  • Adjust energy density based on surface condition
  • Use multiple passes with progressive settings
  • Pre-characterize surface before cleaning

Prevention: Standardize surface preparation procedures

Pine Dataset Download

License: Creative Commons BY 4.0 • Free to use with attribution •Learn more

Parameter Relationships

Shows how changing one parameter physically affects others. Click any node to see its downstream impacts and role.

PowerRangeWavelengthSpotSizeRepetitionRateEnergyDensityPulseWidthScanSpeedPassCountOverlapRatioDwellTime

Power Range

Amplifies damage risk in Pulse Width and Energy Density. Keep low to maintain safety margins.

Spot Size

Same power in a smaller spot creates much higher energy density.

Energy Density

Higher power delivers more energy per pulse, removing more material.

Pulse Width

More power means higher peak intensity. Too much can damage the material.

Pass Count

Using more passes means you can use lower power and still get the job done.