Technical Guides
Jun 06, 2026 . 0 Comments

Laser Cutting Technology: Principles and Industrial Use

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industryinchina

Overview of laser cutting technology covering working principles and manufacturing applications.
Laser cutting uses focused light to melt, vaporize, or burn materials with exceptional precision. CO2 lasers at 10.6 micrometers excel at non-metals and thin metals with oxygen assist. Fiber lasers at 1070nm dominate metal cutting with faster speeds and better edges. Modern systems from 1 to 30 kilowatts cut steel up to 30mm thick. The beam focuses to spots of 0.1 to 0.3mm concentrating enormous energy density. Assist gases blow molten material from the kerf. Oxygen boosts thick steel cutting while nitrogen produces oxide-free edges on stainless steel. Applications span automotive, aerospace, electronics, and medical devices. The technology enables rapid prototyping without tooling and supports mass customization where every part can differ without setup penalties.

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