标题: MatterWave Introduces Daedalus Retrofit, Claiming Tenfold Fatigue Life for Metal Printed Parts [打印本页] 作者: admin 时间: 2026-11-5 20:00 标题: MatterWave Introduces Daedalus Retrofit, Claiming Tenfold Fatigue Life for Metal Printed Parts On November 5, 2026, Nanjixiong learned that U.S. startup MatterWave had introduced Daedalus, a retrofit module mounted on the build platform of existing metal printers. It applies calibrated mechanical vibrations as the melt pool solidifies, influencing the metal's crystal structure in real time. The company claims fatigue life can reach ten times that of conventionally printed parts.
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Daedalus uses an array of transducers. In melting-based processes such as LPBF and DED, it adjusts vibration frequency and amplitude according to the material's thermomechanical properties to directly influence nucleation and crystal orientation. CEO Alex Tiliță spent more than 15 years researching metal additive manufacturing at the Hong Kong University of Science and Technology. The team chose a retrofit over a complete machine because existing LPBF systems already melt powder effectively.
Daedalus is installed on an EOS M 290 and is undergoing Inconel 718 qualification under an aerospace contract. Customers have shown strong interest in difficult-to-print alloys including 7075 aluminum, Hastelloy, tool steels, and Inconel 738, 939, and 247.
Nanjixiong's Observations
Residual stress and anisotropy during cooling and solidification are now more significant bottlenecks than melting itself. Vibration makes solidification an actively controlled process. If the fatigue-life data hold up, the method could directly affect stress-relief and hot isostatic pressing (HIP) workflows for aerospace parts.
AI-translated from an article by Kuaixiong on Nanjixiong, originally published on 2026-11-05. Text and images retain the original source attribution. Read the original Chinese article
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