3D Printing Industry is currently seeking feedback on resin 3D printing. Send your insights now and take the Spotlight on Resin 3D Printing Survey. Researchers from RWTH Aachen University’s Chair for Digital Additive Production (DAP) have started using Extreme High-Speed Laser Material Deposition (EHLA) 3D printing technology to develop new alloys for laser powder bed fusion (PBF). Originally developed in 2017, EHLA is Fraunhofer ILT’s take on high-volume directed energy deposition, or DED. The additive manufacturing technology was intended as a method for coating and repairing metal parts, and has the potential to replace current corrosion and wear protection methods such as hard chrome plating and thermal spraying. The RWTH investigation involved comparing the two printing technologies’ process characteristics, which yielded promising results with regards to the transferability of their material capabilities. In essence, the DAP team believes it can qualify EHLA as a rapid alloy development platform for PBF… read more