Epoxy Coated Tube Laser Cleaning

CFRP panels need a layup check so a resin-side pass stops before fiber shows. Release agents and paint can come off with a dry laser pass if energy stays in the resin. The matrix c...

Laser cleaning removes rust, mill scale, and weld discoloration from steel without media, holding fluence near a 1.5 J/cm² cleaning floor and stopping short of the 4.5 J/cm² mark t...

A single pass removes gelcoat from the resin surface without touching the glass fiber laminate underneath, provided power stays low enough to stop at that boundary. Old paint and a...

PVC cleaning removes surface soiling and light film from pipe and sheet before heat builds enough to scorch the material and release hydrogen chloride fume. That fume risk sets the...

Across stainless grades, the chromium oxide film starts to leave near 0.41 J/cm² at 1064 nanometers, well below the 5 to 12 J/cm² range where the parent alloy takes thermal damage....

Requires matching the paint system and substrate pairing before setting energy, because a thin single topcoat on [steel](/materials/steel-laser-cleaning) clears at a fraction of the fluence a multilayer primer stack on [aluminum](/materials/aluminum-laser-cleaning) needs, and the substrate sets its own ceiling once the coating is gone. Paint sits as an applied, cross-linked polymer film bonded by mechanical keying and resin adhesion, not a corrosion product, so pigment load and binder chemistry decide more of the setting than the substrate alone. A surface-integrity study on laser-cleaned aluminum alloy carrying a paint layer documents that a visually bare finish does not by itself confirm the metal underneath escaped the pass undamaged (Applied Optics, 2024).

Laser cleaning removes iron oxide rust from steel down to bare metal without grinding wheels, abrasive blasting, or chemical strippers. The beam ablates the oxide layer while leaving sound steel underneath intact, so a part keeps its original dimension and surface finish through the pass. It will not reverse pitting the rust already caused, repair corrosion damage done to the substrate, or clear a part in one blanket setting; rust depth and iron oxide type both change how many passes a shop needs before the surface is ready for inspection.

Laser cleaning removes the chromium-oxide and titanium-oxide scale that post-weld and post-anneal heat treatment grows on stainless steel, titanium, and Inconel, clearing the film without a chemical pickling bath. It will not rebuild the chromium that heat already pulled out of the grain boundaries beneath a dark heat-treated color, will not fix titanium alpha case that has already let oxygen diffuse deep into the metal, and will not stop the bare surface from re-oxidizing once it goes back into service heat.

Laser cleaning fractures the bluish-black magnetite laminate off carbon steel in repeated passes, because mill scale runs roughly four times harder than the plate underneath it. A hot-rolled plate carrying this scale typically needs four or more passes to reach bare metal, while a lighter rust bloom on the same yard stock can clear in one or two. It will not strip in a single rust-grade pass, will not raise the surface to a deep abrasive-blast anchor profile some coating specs still call for, and will not reverse pitting that was already hiding under the scale.

Laser cleaning decomposes mineral oil, synthetic lubricant, and machine grease off steel, aluminum, and stainless steel through fast thermal breakdown of the hydrocarbon film, the same damage-threshold logic that broader laser-cleaning threshold research has documented across very different host materials (Journal of Cultural Heritage, 2000). It is not a substitute for a wet alkaline line degreasing a full rack of parts at once, and it will not clear a bonded hard coating or a thick paint stack sitting on top of the oil.

Laser cleaning removes mill scale, oxide layers, and weld residue from fabricated metal parts without abrasive media or chemical strippers. Shops handling [steel](/materials/steel-...

Weld preparation laser cleaning removes rust, mill scale, oil, and drawing compound from a joint face right before the arc or beam strikes, so the fitter is not grinding or wire-br...

Laser cleaning removes oxide scale, soot deposits, and weld heat discoloration from turbine blades, boiler tubes, and combustor housings without abrasive media or chemical stripper...

A Bay Area body shop stripping failed epoxy or polyurethane before recoat runs into a VOC cap near 50 grams per liter on solvent surface prep and spray-line cleanup, and older meth...

Fouled boiler tubes, heat exchangers, and turbine casings often cannot leave the aisle for a shop. Online laser cleaning brings a fiber-delivered head to those surfaces so oxide, r...