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Todd Dunning
Todd DunningMSUnited States
Optical materials for industrial photonics systems, Beam delivery and precision optics handling, Parameter governance for production process control
Published
Apr 28, 2026

Heavy Powder Coat Layers Laser Cleaning

Pulsed fiber laser cleaning removes multiple heavy powder coat layers from steel while preserving the underlying metal and avoiding heat distortion.

What Heavy Powder Coat Layers Laser Cleaning Shows

This industrial coating removal shows pulsed fiber laser cleaning on steel with multiple heavy powder coat layers. Thick, built-up coatings are vaporized cleanly, revealing bare metal.

Equipment used

  • Pulsed fiber laser cleaning system

See our work

Compatible Industrial Materials

This heavy powder coat layers video demonstrates laser cleaning on steel and aluminum parts that share industrial multi-layer coatings and require non-destructive coating removal.

Industrial Coating Removal

Laser cleaning provides clean, residue-free results for multiple heavy powder coat layers on metal parts like the one shown, where thorough removal without damage is critical.

Frequently Asked Questions

This video addresses common questions about laser cleaning steel with multiple heavy powder coat layers.
How does laser cleaning compare to blasting for multi-layer powder coats?
Laser cleaning precisely ablates multi-layer powder coats from steel substrates without abrasive media, preserving the underlying metal and preventing heat distortion. Blasting, conversely, is an abrasive process that can induce substrate damage, generate significant dust, and requires consumable media, potentially affecting surface integrity and requiring post-cleaning.
What thickness or number of powder coat layers can you remove?
Pulsed fiber laser cleaning effectively removes multiple heavy powder coat layers from steel substrates. The process can typically remove up to 1000 microns of total coating thickness, often comprising five or more distinct layers. Optimal removal rates and complete ablation depend on the specific coating composition and require precise adjustment of laser parameters.
What process settings matter most when restoring Heavy Powder Coat Layers?
For laser cleaning heavy powder coat layers, critical process settings include average laser power, pulse energy, and scan speed. These parameters directly influence material ablation rates and thermal impact on the substrate. Careful calibration is essential to effectively remove multiple layers from steel without causing heat distortion or damage to the underlying metal, ensuring substrate integrity.
How do you verify substrate safety during laser cleaning heavy powder coat layers?
Substrate safety during laser cleaning heavy powder coat layers on steel is verified through real-time process monitoring and pre-process parameter optimization. Pyrometry detects temperature excursions, while spectral analysis confirms coating removal without substrate ablation. Post-process inspection, including visual and profilometric analysis, ensures surface integrity. Precise control of laser fluence and pulse duration is critical to prevent thermal damage or material removal from the steel substrate.

3 Google Reviews

5.0

Phillip DeákPhillip Deák
I recently spent a day with Z-Beam running a wide range of real-world laser ablation tests on antique and restoration items, and I was extremely impressed with the rig, equipment and the support provided by Todd Dunning. Todd came out and worked through multiple test scenarios with me involving antique outboard motors, vintage National Cash Registers, old scales, wood components, and other restoration pieces. The goal was not a simple demo, I wanted to thoroughly evaluate how effective the laser ablation would be across different materials, coatings, finishes, oxidation levels, and restoration situations. In essence to bypass the video hype and see if this solution would be a good fit for my line of work. What stood out most was Todd’s willingness to experiment, adjust settings, explain the process, and genuinely work through the pros and cons of each approach. We tested a broad gamut of materials and applications, and the experience gave me a much better understanding of where laser ablation excels compared to traditional media blasting methods. As someone who already owns new media blasting equipment, we both agreed that I should focus on soda and glass bead blasting. The decision had nothing to do with the quality of the Z-Beam system or the support I received. In fact, the experience increased my respect for the technology and its potential, especially for delicate or high-value restoration work. If you are considering laser ablation for antiques, restoration, industrial cleanup, or precision surface preparation, I highly recommend spending time with Todd and the Z-Beam team. Very professional, knowledgeable, patient, and genuinely interested in helping customers understand the technology before making a decision.