SciTransfer
ALABAMA · Project

Adaptive Laser Technology to Reduce Defects and Costs in Metal 3D Printing

manufacturingTestedTRL 5

Imagine 3D printing metal parts like using a high-tech glue gun that can change the shape and intensity of its heat beam on the fly. Instead of a static beam, this system adjusts itself in real-time to prevent bubbles and cracks in the metal. It's like having a smart sensor that fixes mistakes while the part is still being built, ensuring the final piece is as strong as a traditionally forged part.

By the numbers
10-33%
cost savings
50%
reduction of defects
10-50%
reduction in material waste
5 million tons/year
reduction in CO2 emissions
100%
increase in process productivity
15%
reduction in greenhouse gases
The business problem

What needed solving

Metal 3D printing often suffers from internal stresses, porosity, and material anisotropy, leading to high scrap rates and inconsistent part quality. These issues make it difficult for additive manufacturing to compete with traditional methods in high-volume industries.

The solution

What was built

An adaptive multi-laser-beam system with real-time monitoring (multi-spectral imaging and thermography) and physics-based models to control the melt pool.

Audience

Who needs this

Aerospace component manufacturersAutomotive chassis and engine part suppliersMaritime engineering firmsIndustrial 3D printer OEMsHigh-precision metal fabrication shops
Business applications

Who can put this to work

Aerospace
enterprise
Target: Aircraft component manufacturer

If you are an aircraft component manufacturer dealing with material imperfections in Ti-6Al-4V alloys — this project developed adaptive multi-laser technology that can reduce defects by ~50% and lower material waste by 10-50%.

Maritime
mid-size
Target: Shipbuilding and marine engineering firm

If you are a marine engineering firm dealing with distortions and internal stresses in large metal parts — this project developed closed-loop control and beam shaping that can lead to 10-33% in cost savings.

Automotive
any
Target: High-performance vehicle parts supplier

If you are a vehicle parts supplier dealing with slow production speeds and high scrap rates — this project developed a system that can increase process productivity by up to 100%.

Frequently asked

Quick answers

How does this technology impact production costs?

The project aims for 10-33% in cost savings through increased productivity and energy savings.

Can this be used for mass production at an industrial scale?

Yes, the technology is being tested across three sectors ranging from low-volume high-value parts to high-volume low-cost production.

Who owns the intellectual property and how is it licensed?

Based on available project data, the sub-technologies developed in the work packages will be commercialized, while end users will integrate the technologies into their processes.

How does it improve the quality of the final product?

It reduces porosity and defects by ~50% by adjusting the laser beam temporally and spatially during the build process.

What is the environmental impact of implementing this system?

The project projects a reduction of 5 million tons of CO2 emissions per year and a 15% reduction in greenhouse gases.

Consortium

Who built it

The consortium is heavily industry-driven with a 54% industry ratio, comprising 7 industrial partners and 5 SMEs. This strong commercial presence, combined with 4 research centers and 1 university across 7 countries, suggests the project is focused on market application rather than pure theory, specifically targeting the aerospace, maritime, and automotive supply chains.

How to reach the team

Contact SINTEF AS in Norway for technology licensing and partnership opportunities.

Next steps

Talk to the team behind this work.

Contact SciTransfer to connect with the ALABAMA consortium for adaptive laser integration.

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