Technology Guide

Laser Beam Welding (LBW)

The science of focused light joining metals. From industrial automation to handheld units, laser welding is revolutionizing metal fabrication.

How Laser Beam Welding Works

1️⃣

Generate

A fiber laser source generates a concentrated beam of light (1064nm wavelength)

2️⃣

Focus

Optics focus the beam to a tiny spot (0.1-0.6mm), creating extreme power density

3️⃣

Weld

The focused energy melts and fuses the metal, creating a strong joint

Laser beam welding uses a highly concentrated beam of light to melt and join metals. The beam's extreme power density (up to 10^7 W/cm²) creates a narrow, deep weld with minimal heat spread to surrounding areas. This results in less distortion, faster welding, and stronger joints compared to traditional methods.

Key Advantages of Laser Welding

Precision

Weld widths as small as 0.1mm with pinpoint accuracy

Speed

5-10x faster than TIG welding on thin materials

Low Heat Input

Minimal heat-affected zone reduces distortion

Deep Penetration

High power density enables single-pass deep welds

Automation Ready

Easily integrated with CNC and robotic systems

No Consumables

Just wire (optional) and shielding gas

Types of Laser Welding Systems

Industrial/Automated

  • CNC gantry systems
  • Robot-arm mounted
  • 4-12kW power range
  • High-volume production
$50,000 - $500,000+

Handheld/Portable

  • Manual operation
  • Flexible positioning
  • 1-3kW power range
  • Small shops & repairs
$3,000 - $15,000

Industry Applications

Automotive

Body panels, transmission parts, battery cells

Aerospace

Turbine blades, fuel tanks, structural components

Medical

Implants, surgical instruments, pacemakers

Electronics

Battery tabs, sensor housings, connectors

Jewelry

Ring sizing, chain repair, stone settings

HVAC

Ductwork, heat exchangers, enclosures

Ready to Try Laser Welding?

Get factory-direct pricing on handheld fiber laser welders. Experience laser beam welding technology without the industrial price tag.

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