NW
Bulk Surface TreatmentFabrication & Surface Engineering

Fiber Laser Welding

By Accumet Engineering Corporation

Highly accurate control of the heat input Ability to automate and create higher volume throughput without major fixturing Low distortion for complex weld joints and shapes Has a small heat-affected zone (HAZ) Allows for high energy density welding (on advanced machines) Moreover, like a CNC machine is to coaxial components, a programmable fiber laser machine is to welded alloy components. Unlike other welding technologies, these machines are able to be pulsed, the pulses can be shaped, and hence, the temperature of the weld joint can be precisely controlled at the molten joint. Specifically, the small focus diameter of fiber laser technology offers enhanced power density, a smaller HAZ, lower cycle time, and lower heat input which can all be documented and repeated. This can lead to a lower volume of intermetallics and even controlled intermetallic development that can be maintained over extended periods of time. Additionally, the flexibility of fiber laser platforms also enables automated, repeatable, and reliable implementations of welding techniques that also reduce waste, porosity and sputtering common to other laser welding techniques. Moreover, even deeper control of intermetallic mixing regions has also been demonstrated with recent techniques, such as with wobble-head technology, that are able to produce stronger welds. Ask for technical support on your next welding job here >>