Titanium surface undergoing laser cleaning showing precise contamination removal
Yi-Chun Lin
Yi-Chun LinPh.D.Taiwan
Laser Materials Processing

Titanium Laser Cleaning Settings

When laser cleaning titanium, I've seen it stand out from denser metals like steel because of its lighter weight and strong natural oxide layer that fights corrosion so well. This makes it great for aerospace parts, where you can remove tough contaminants without deep damage, but the layer also means the laser tends to skim the surface gently—start with milder power and slower passes to let heat dissipate evenly and avoid uneven heating. Unlike aluminum, which scatters heat quickly, titanium holds it locally, so building up multiple light passes clears buildup effectively while preserving its durability. Just watch out at the end for any signs of discoloration, and dial back if needed to keep that protective shine intact.

Titanium Machine Settings

Power Range

100
W
1
100
120

Wavelength

1,064
nm
355
1,064
1.1e4

Spot Size

50
μm
0.1
50
500

Repetition Rate

100
kHz
1
100
200

Fluence Threshold

2.5
J/cm²
0.3
2.5
4.5

Pulse Width

10
ns
0.1
10
1,000

Scan Speed

500
mm/s
10
500
5,000

Pass Count

3
passes
1
3
10

Overlap Ratio

50
%
10
50
90

Titanium Material Safety

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

DANGER
Fluence:50.93 J/cm²
From optimal:71%
Pulse Duration (ns)
1000
750
500
250
0
1
21
41
61
80
100
120
Power (W)

Titanium Energy Coupling

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

MODERATE
Fluence: J/cm²
From optimal:38%
Pulse Duration (ns)
1000
750
500
250
0
1
21
41
61
80
100
120
Power (W)

Titanium Thermal Stress Risk

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

ELEVATED
Fluence: J/cm²
From optimal:54%
Pulse Duration (ns)
1000
750
500
250
0
1
21
41
61
80
100
120
Power (W)

Titanium Cleaning Efficiency

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

GOOD
Fluence:50.93 J/cm²
From optimal:33%
Pulse Duration (ns)
1000
750
500
250
0
1
21
41
61
80
100
120
Power (W)

Titanium Heat Buildup

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

Safe

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 2Pass 3

🔧 Laser Settings

Pulse Energy:1000.00 mJ
Total Sim Time:90.6s

🌡️ Live Temperature

20°C
✅ Safe
Pass 1 of 3
Time: 0.0s / 90.6s

▶️ Simulation Controls

Diagnostic & Prevention Center

Proactive strategies and reactive solutions for titanium

🌡️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

Titanium 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.

PowerRangeWavelengthSpotSizeRepetitionRateFluenceThresholdPulseWidthScanSpeedPassCountOverlapRatio

Power Range

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

Spot Size

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

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.