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Sintavia Develops Exclusive Process for 3D Printing F357 Aluminum 3D Printing Processes

Florida based, metal AM forerunner, Sintavia, LLC, announced today that it had developed full end-to-end parameters for producing additively manufactured parts in F357 aluminum, as well as other Al-Si alloys, for use in precision manufacturing. Sintavia’s proprietary process for printing F357 aluminum powder was developed specifically to address aerospace and automotive industry needs for components with low density, good processability, and heat conductivity. Though most aluminum alloy parts are manufactured using traditional casting practices, Sintavia is changing the landscape for industries looking to expand beyond traditional manufacturing in foundry-grade aluminum alloys.

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Unison to provide additively manufactured air-air heat exchangers for Cessna Denali aircraft Aerospace

Dayton, Ohio, based Unison Industries announced that it has been selected by Textron Aviation, a Textron Inc company, to provide additively manufactured air-air heat exchangers for the new Cessna Denali high performance single engine turboprop. With a maximum occupancy of 11, the clean sheet Denali single engine turboprop will be powered by GE Aviation’s Advanced Turboprop Engine and is targeted to achieve first flight in 2018.

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Oracle Cloud Applications to Drive Carbon’s Quest to Lead in 3D Printing and AM 3D Printing Processes

Carbon, whose CLIP (Continuous Liquid Interface Production) technology enables commercial customers to 3D print manufacturing grade components, has selected Oracle Cloud Applications to modernize its systems, transform business processes, and help ensure a secure, scalable, and connected cloud suite for the next phase of the company’s growth. Oracle’s Cloud Applications will enable Carbon to maintain a competitive edge in the dynamic additive manufacturing market by helping to increase business agility, lower costs, and reduce IT complexity.

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Researchers Develop a Geometry-based Model for Predicting Lack-of-Fusion Porosity in PBF 3D Printing Processes

A study which appeared on the ScienceDirect Journal describes the development of a geometry based model for predicting lack of fusion during metal powder bed fusion processes (SLM, DMLS, EBM). The model relies on melt pool dimension, hatch spacing and layer thickness. The porosity (or density) predicted with the model agrees well with reported literature data on PBF processes.