Verdana Bold 28 - Materialise Software
Transcription
Verdana Bold 28 - Materialise Software
Additive Manufacturing with EBM® 2014-04-16 1 Overview • • • • 2014-04-16 Overview Applications • • Medical Implants Aerospace Arcam Products Materials 2 1 Core Benefits with EBM® • Freedom in Design • • • • Excellent Material Properties • • • • Design for function Integrated trabecular structures for improved osseointegration Enables mass customization Controlled microstructure Better than cast Compliant with applicable industry standards Cost-Efficient Production • • High productivity Material recycling 2014-04-16 3 EBM® - Electron Beam Melting • The electron beam gun generates a high energy beam (up to 3.000 W) • The beam melts each layer of powder metal to the desired geometry • Extremely fast beam translation with no moving parts • High beam power -> high melt rate (up to 80 cm3/h) and productivity • Vacuum process -> eliminates impurities and yields excellent material properties • High process temperature (650 ºC for titanium) -> low residual stress and no need for heat treatment 2014-04-16 5 2 The EBM® Machine EB Gun Build Chamber Heat Shield Powder Container Powder Rake Build Platform Control Unit Build Tank 2014-04-16 6 Medical Implants • • • • 2014-04-16 Overview Applications • • Medical Implants Aerospace Arcam Products Materials 7 3 Trabecular Structures™ • • • Design your unique trademark trabecular structure • With CAD or with a Structure generator software Optimize for osseointegration • • • Pore geometry (no limitation) Pore size (down to ~400 μm) Porosity (up to ~85%) Competitive manufacturing costs • EBM® production cost, typical: < 2 €/cm3 trabecular structure 2014-04-16 9 Biocompatibility Pictures of bone growing into EBM®-manufactured titanium implants with Trabecular Structures™ Courtesy of Professor Peter Thomsen, MD, Dept. of Biomaterials, University of Gothenburg. 2014-04-16 12 4 Implant Categories • • • • • • • • • • • Acetabular cups Revision cups Augments Femoral stems CMF Spine Tibial trays Shoulders Triflanges Wedges Femoral knees In production with EBM® 2014-04-16 13 Production Benefits • Single-step production of solid and porous sections, with structural continuity between them • All-porous implants possible (augments, wedges, …) • High process temperature gives low residual stress, and no need for heat treatment after the build • No secondary high temperature process to apply the porous structure that could cause grain growth 2014-04-16 14 5 Arcam LayerQam™ • Camera-based quality verification system • Additive Manufacturing provides a new melted surface for each layer • The melting depth is thicker than the powder layer • Camera-based monitoring of each melted layer provides porosity control of the entire produced part • Monitoring each layer hence provides a unique capability to verify the full density of EBM-produced implants 2014-04-16 15 Post-Build Processing • • • • 2014-04-16 Remove and recycle excess powder Machine inside with conventional CNC Clean parts with ultrasonic and solvents Quality Control with EBM® LogStudio™ 17 6 CE-certified & FDA-cleared • • • • CE-certified acetabular cups with integrated Trabecular Structures™ since 2007 Implants with FDA clearance since 2010 > 40,000 cups implanted 2% of the global production of acetabular cups is now manufactured with EBM® Adler Ortho, IT 2007 - Lima, IT 2007 - Exactech, US 2010 - 2014-04-16 19 Fixa Ti-Por™ Acetabular Cup CE-certified since 2007 Material: Build time: Ti6Al4V 16 cups in 8 hours Courtesy of Adler Ortho s.r.l. 2014-04-16 20 7 DELTA TT™ Acetabular Cup CE-certified since 2007 Material: Build time: Ti6Al4V 16 cups in 8 hours Courtesy of Limacorporate S.p.a. 2014-04-16 21 Novation Crown Cup InteGrip® FDA-approved since 2010 Material: Build time: Ti6Al4V 16 cups in 8 hours Courtesy of Exactech, Inc. 2014-04-16 22 8 Agilis Ti-Por™ Acetabular Cup CE-certified since 2011 Material: Build time: Ti6Al4V 16 cups in 8 hours Courtesy of Adler Ortho s.r.l. 2014-04-16 23 DELTA TT™ Revision Cup CE-certified since 2007 Material: Build time: Ti Grade 2 4 cups in 13 hours Courtesy of Limacorporate S.p.a. 2014-04-16 24 9 DELTA TT™ Augment CE-certified since 2007 Material: Ti6Al4V Courtesy of Limacorporate S.p.a. 2014-04-16 26 Parva™ Femoral Stem CE-certified since 2011 Material: Ti6Al4V Courtesy of Adler Ortho s.r.l. 2014-04-16 27 10 FUSE™ Lumbar PLIF Cage CE-certified since 2009 Material: Ti Grade 2 Courtesy of Medtronic Inc. 2014-04-16 28 Tesera™ ALIF Cage FDA-approved since 2013 Material: Ti6Al4V Courtesy of Renovis Surgical Technologies, Inc. 2014-04-16 29 11 Customized CMF Implant Material: Courtesy of Dr. Stephen Rouse. Ti6Al4V More than 70 EBM®-produced customized trabecular CMF implants have been implanted at the Walter Reed National Military Medical Center in Bethesda, MD, USA. 2014-04-16 30 Summary • Use CAD or a structure generator software to design your unique trademark trabecular structure • Use EBM® to produce your Trabecular Structures™ • EBM® is a unique single-step production method for solid and porous implants • EBM® provides structural continuity between solid and porous sections, and requires no heat treatment • EBM® is a proven and cost-efficient technology, with thousands of implanted CE-certified products 2014-04-16 31 12 Arcam Products • • • • Overview Applications • • Medical Implants Aerospace Arcam Products Materials 2014-04-16 32 Arcam Q10 • For implant production, in titanium alloys • Build envelope • 200 x 200 x 180 mm • Higher productivity • Improved resolution • Arcam LayerQam™ • Arcam MultiBeam™ • Integration with Streamics™ 2014-04-16 33 13 Powder Recovery System • • • > 95% recovery of unmelted powder Minimal dust generation for safe operation Closed circuit until powder recovery is completed 2014-04-16 34 Training & Maintenance • Support & Maintenance agreements to maximize use of machines, incl. • • • • • • Application support Periodic maintenance Spare parts Emergency visits Support hot-line Training packages to ensure operator skills • • 2014-04-16 Basic training Advanced training 35 14 Arcam Powder Metals • • • • • Pre-alloyed powder Powder fractions selected for safe operation and handling Verified material properties Chemical composition in accordance with applicable standards Optimized process parameters 2014-04-16 36 Materials • • • • 2014-04-16 Overview Applications • • Medical Implants Aerospace Arcam Products Materials 37 15 Materials Portfolio • The materials currently supplied by Arcam are • • • • • For these materials Arcam has • • • • Titanium Ti6Al4V (Grade 5) Titanium Ti6Al4V ELI (Grade 23) Titanium cpTi (Grade 2) Cobalt-Chrome, ASTM F75 Established a validated powder supply chain Optimized process parameters for the supplied powder Verified material properties of the built material Excellent properties for • • • • Strength Elasticity Fatigue Chemical composition 2014-04-16 38 EBM® - Core Benefits • Freedom in Design • Excellent Material Properties • Cost-Efficient Production 2014-04-16 39 16 Contact Thank you for your attention! Arcam AB Krokslätts Fabriker 27A SE-431 37 Mölndal, Sweden Phone: +46 31 710 32 00 Web site: www.arcam.com E-mail: info@arcam.com Arcam - CAD to Metal® 2014-04-16 40 17