Laser rust removal is to use th×✔e high energy and high concentr¥☆ation of the laser to irradi¶<ate the workpiece to be processed,  ≠"&so that the substrate surface ₩∞attachments (dirt, oxide scal£★∑>e, rust, organic coating, etc.) abs₩φ✘✘orb the laser energy, melt, vapor$αize and volatilize , A rust removal mγ✘ethod that makes the oil stains, rust s☆♠≤pots or coatings on th★δσ✘e surface evaporate or'←λ≈ peel off instantly, so as to ach‌™↔ieve the purpose of purifying the s§✘urface of the substrate. D•£§₽oes not damage the substrate.∏&δ