copper slag added

Development & Innovation on Additive ManufacturingMembers of the Research Group: Adriano Pepatoa, Giacomo Cogoa, Guido Pastorea, Marco Marigoa,Marco Romanatoa, Massimiliano Bonessoa,b, Mattia Lagoa,b, Pietro Rebesana,c, Razvan Dimaa

a INFN – Padua Section, Italy b Department of Industrial Engineering (DII), University of Padova, Italyc Department of Mechanical Engineering (DMEC), Politecnico di Milano, Italy

E-mail to diam@pd.infn.itSite diam.pd.infn.it

INFN: National Institute for Nuclear Physics

EOS M100 EOSINT M280

Internal Special Facilities (Mech. Workshop):o EDM - Electrical Discharge Machiningo Okuma MILLAC 800 VH

Multi-Plane Machining Centero CMM facility Zeiss ACCURA MASS

o The DIAM is a group of the INFN of Padua born in 2016o GOAL Research on AM techniques and materialso end of 2018 inauguration of DIAM Laboratoryo TWO MACHINES for Selective Laser Melting (SLM)o INFN Padua division Mechanical Workshop for post-

processing: machining centers and high-precision machine tools.

DIAM GROUP

Proj. 5687-1-2121-2015

CAD Design

Pre-processPRODUCTION Post-process

Welding electrodes with integrated cooling system

DIAM 1.0: POR-FSE 2016Proj. 5687-1-2121-2015

SLM processEnergy delivery problem

Pure Cu Beam Dump

DIAM 1.0: POR-FSE 2016

Validation: Test samples

Under development at DIAM

Copper Copper alloys

Tantalum Niobium

Tungsten

Molibdenum

Commercially availableAl6061 AlSi7Mg AlSi10Mg AlSi12

CoCr17-4PH 316L Ti Gd23 In625 In718 HastelloyXCPTi Ti Gd5 Maraging steel

CuSn10Precious Metals

DIAM NETWORK

Italian research agency dedicated to the study of the fundamental constituents of matter and the laws that govern them.

HIGH ENERGY PHYSICS SPACE & AEROSPACE

TECHNOLOGY TRANSFER

Development of new SLM materials for applications in

OUR FOCUS

Projects

V. Livescu et al., Additively manufactured tantalum microstructures, Materialia 1 (2018)

o POWDER CHARACTERIZATION: o PARAMETERS OPTIMIZATION (with EOS M100)o MECHANICAL PROPERTIESo Integrity of the material as the THICKNESS CHANGESo Influence of ROUGHNESS & SURFACE REFINEMENT

DIAM 2.0: Refractory Metals for thermal ION Sources DIAM 2.0: Conformal cooling in acceleration grid for NBI

o DESIGN OPTIMIZATION via CFD Analysis

o CT Imagingo LEAK testo PRESSURE testo HEAT EXCHANGE testo ENHANCEMENT

validation

Theoretical and experimental research:• On subnuclear, nuclear and astroparticle physics• In close collaboration with Italian universities• cutting-edge technology and instruments

RIR: M3-Net

SHARING

RESEARCHCORE

POWDER DEVELOPMENT

PROFESSIONAL

TRAINING

PADOVA