Fabrication of laminate structures using direct metal deposition

A laminate material composite structure is fabricated using a laser-based direct-metal deposition process to provide unique physical and mechanical properties. The relative difference in physical properties such as thermal conductivity between dissimilar pure metals or metal alloys provides the abil...

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1. Verfasser: SKSZEK TIMOTHY W
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creator SKSZEK TIMOTHY W
description A laminate material composite structure is fabricated using a laser-based direct-metal deposition process to provide unique physical and mechanical properties. The relative difference in physical properties such as thermal conductivity between dissimilar pure metals or metal alloys provides the ability to deposit highly conductive materials having a low level of porosity using the DMD laser-based process. The proximity of a pure metal or metal alloy which has relatively high mechanical properties, compared to that of thermally conductive material, provides the structural strength, hardness and wear resistance required of mold materials. The combination of physical and mechanical properties associated with the laminate material composite structure provide thermal management benefits which result in a reduction in molding process cycle times and improved part quality.
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subjects CHEMICAL SURFACE TREATMENT
CHEMISTRY
CLADDING OR PLATING BY SOLDERING OR WELDING
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING MATERIAL WITH METALLIC MATERIAL
COATING METALLIC MATERIAL
CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING
DIFFUSION TREATMENT OF METALLIC MATERIAL
INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
METALLURGY
PERFORMING OPERATIONS
SOLDERING OR UNSOLDERING
SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
TRANSPORTING
WELDING
WORKING BY LASER BEAM
title Fabrication of laminate structures using direct metal deposition
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