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21/11/2018, 13:30Plenary Talk
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Mr Stefan Seidel (Chief Technical Officer, Pankl Racing Systems AG)21/11/2018, 14:00In a very intense and close cooperation Böhler and Pankl are jointly developing alongside the complete value chain of Additive Manufacturing in order to push the limits of AM and in order to establish the technology within the challenging fields of aerospace and high performance automotive – especially motor racing. The focus on the entire process and value chain is the key to tackle some of...Go to contribution page
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Prof. Bruno Buchmayr (Montanuniversitaet Leoben)21/11/2018, 14:30In order to foster the market potential of additive manufacturing, an Austrian leader project has been established, which was sponsored by The Austrian Research Promotion Agency (FFG)over a period of three years with more than 20 research partners coming from Universities, R&D firms and industry. Mid of 2018, the project called "addmanu" was successfully completed. The project structure...Go to contribution page
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Markus Effinger (Air Liquide Germany)21/11/2018, 15:00Gases represent only a very small part of the production cost structure, but they play a crucial role for safety, process stability and for the final quality of products. Although the influence of the gas in the process is sometimes considered to be secondary during the laser beam melting process, its protective function is essential, as well as the evacuation of generated smokes and spatters...Go to contribution page
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Mr Benedikt Blitz (SMR Premium GmbH)21/11/2018, 15:00The Production of Metal Powders and Powder Metallurgical Steels and especially its associated production technologies like HIP, MIM and AM are and will become key future core technologies for a number of demanding products and thus for the usage in different associated industries. This presentation will highlight the actual supply and demand situation of metal powders and the manufactured...Go to contribution page
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Mr DURIM EO (Pohang University of Science and Technology(POSTECH),Graduate Institute of Ferrous Technology(GIFT))21/11/2018, 15:20In laser metal deposition (LMD) process, melt pool oxidation is inevitable due to its high temperature, which results in finely dispersed non-metallic inclusions in the steel matrix. These were found to strengthen the as-built AM alloy by the Orowan strengthening mechanism. Inclusion evolution in AM were also found to show strong dependency on process parameter, such as laser power, scan...Go to contribution page
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Dr Stefan Wallner (voestalpine BÖHLER Edelstahl GmbH & Co KG)21/11/2018, 15:20Production of metal powder is done since decades. Beside of some methods using crushers for powder production, the atomization of a molten liquid melt is the most common way to produce metal powders. Therefore different melting technologies (open furnace, vacuum furnace, induction melting or plasma melting, etc.) as well as atomization techniques (water, gas) can be used. Depending on the used...Go to contribution page
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Dr Wolfgang Hansal (Hirtenberger Engineered Surfaces)21/11/2018, 16:10The post-processing of AM metal parts is still an open issue and a crucial element in the process chain on the way to the use of additive manufacturing in industrial production. The 3D-printed metal parts leave the printer, independently from the way of printing in terms of LBM or EBM, with a whole bunch of support structures fixed to the part, adhering metal powder (especially in the case of...Go to contribution page
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Mr Horst Zunko (voestalpine Böhler Edelstahl GmbH)21/11/2018, 16:40Maraging steels, such as 1.2709 are high strength - high toughness alloys that gain their exceptional mechanical properties by the combination of nanometer-sized intermetallic precipitates and a martensitic matrix. The martensitic microstructure is thereby not achieved by a high carbon content, but by adding nickel to the chemical composition. The lack of carbon leads in turn to good...Go to contribution page
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Mr Teddy Gan (University of Greenwich)21/11/2018, 16:40T. Gan, A. Kao and K. Pericleous Centre for Numerical Modelling and Process Analysis Old Royal Naval College, Park Row University of Greenwich, UK, SE109LS Abstract Thermoelectric currents have been shown to exist in a wide range of solidification processes from rapid high undercooled growth [1] to casting and directional solidification [2]. These currents form through the...Go to contribution page
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Mr Marco Mitterlehner (TU Wien)21/11/2018, 17:00For additive manufacturing by direct laser melting route, proper application of the powder layers is of crucial importance. Therefore, important aspects are the typical powder characteristics such as flowability but also the nature of the top layer itself. In order to easily rate the morphology of the top layer a new method has been developed for which a self-made tester for the layer building...Go to contribution page
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Dr Mihaela Albu (ZFE Graz)21/11/2018, 17:00Development of new materials for additive manufacturing is fundamentally linked to understanding of the atomic scale effects, which drives the micro- and nano-structure particularities. In order to avoid or exploit these effects advanced ex- and in-situ characterization methods are needed. This paper presents high-resolution scanning and transmission electron microscopy (SEM and TEM)...Go to contribution page
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Mr Philipp Sembdner (Dresden University of Technology - Chair of Engineering Design and CAD)21/11/2018, 17:20Due to the progressive development of additive production, it is increasingly possible to manufacture metallic components with free-form geometry or filigree lightweight structures in small numbers. Because of this partly complex geometry, the production simulation and the calculation of the building parts are particularly difficult. In addition, these processes are carried out very close to...Go to contribution page
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Dr Gerald Mitteramskogler (Lithoz GmbH)21/11/2018, 17:20Lithographic additive manufacturing (AM) technologies are based on the concept of photopolymerization and are known for their process inherent high precision and good surface quality compared to other AM techniques. In this work, metallic suspensions comprising a photoreactive binder and 316L powder (50vol%) were used as starting material. After printing, the obtained green parts undergo a...Go to contribution page
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Mr Alexey Arnautov (National University of Science and Technology "MISiS")21/11/2018, 17:40The work is devoted to the advanced 3D printing of “aluminum-10-20 wt. % alumina” composite with core-shell structure. The process of core-shell “aluminum-10-20 wt. % alumina” composite preparation was based on the aluminum powders selective oxidation in water and following drying at 120 °C and calcination of the obtained “aluminum-10-20 wt. % alumina” composite at 600 °C. The process of...Go to contribution page
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Ms Claudia Rosenkranz (Fraunhofer Research Institution for Casting, Composite and Processing Technology IGCV)21/11/2018, 17:40Additive Manufacturing (AM) is becoming more and more relevant in industrial small-batch manufacturing though it is still on the verge of being a widely spread manufacturing technology. The lack of holistic quality assurance and process monitoring during Laser-based Powder Bed Fusion of metals (PBF-LB/M), also referred to as Laser Beam Melting (LBM), as well as costly and time-consuming...Go to contribution page
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Prof. Jurgen Stampfl (TU Wien)22/11/2018, 09:00Additive manufacturing (AM) has developed into a promising technology allowing the parallel production of arbitrarily complex parts with high resolution. AM is especially well suited for applications which require individualized geometries. Therefore, AM shows great potential to be utilized in the field of digital dentistry where personalized and highly aesthetic parts (e.g. restorations) are...Go to contribution page
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Dr Christian Kukla (Montanuniversitaet Leoben - Industrial Liaison Department)22/11/2018, 09:30Fused Filament Fabrication (FFF) is a type of material extrusion (ME) additive manufacturing and it is one of the most commonly used polymer-based additive manufacturing techniques. FFF can be used to shape parts with feedstocks similar to the ones used in Powder Injection Moulding (PIM). Thus green parts are manufactured which in the following steps are debinded and sintered. This process...Go to contribution page
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Vincent VIGNAL (ICB, UMR 6303 CNRS - Univ. Bourgogne Franche Comté)22/11/2018, 09:30Selective laser melting (SLM) enables the elaboration of metallic alloys and the fabrication of engineering components directly from metallic powder. Such alloys have specific microstructure and therefore their corrosion behaviour is significantly different from that of alloys elaborated by classical methods (wrought structure). Referring to the limited prior work in this field, most of papers...Go to contribution page
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Mr Michael Kitzmantel (RHP-Technology GmbH)22/11/2018, 09:50Extrusion based additive manufacturing using the base of Fused Filament Fabrication (FFF) is one of the very promising technologies for fast and cost effective production of 3D shaped metal parts. With this technology a green body is formed with high filling content of metallic powder. In this study we investigate the commercially available co-extruded filament by BASF, UltrafuseX 316L. The...Go to contribution page
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Dr Alex Lanzutti (University of Udine)22/11/2018, 09:50The SLM (Selective Laser Melting) is an additive manufacturing technique (AM) that received in the more recent years an increasing interest for the production of mechanical components in many different technological fields. This technology is based on a layer by layer laser melting of metal powders deposited on a moving stage in order to obtain a controlled geometry of the component (3D...Go to contribution page
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Mr Martin Mašek (COMTES FHT a. s.)22/11/2018, 10:10The paper deals with investigation of the yield and fracture locus for steels parts created by Selective Laser Melting process. Metallic parts produced by additive manufacturing techniques yield presently different mechanical behaviour from wrought materials. Moreover, the AM processes exhibit directional anisotropy of mechanical properties. The paper is going to compare plasticity and...Go to contribution page
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Mr Michael Kitzmantel (RHP-Technology GmbH)22/11/2018, 10:10Nowadays powder bed processes such as laser or electron beam melting have been successfully introduced in various applications. Nevertheless there are many components or material concepts which cannot be realized by using these techniques. In this work a plasma transferred arc system is used as a heat source in combination with feeding of powder for the manufacturing of 3D parts. This...Go to contribution page
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Dr Mateusz Skalon (Technische Universität Graz)22/11/2018, 11:00The paper describes the influence of increasing inclination angle on the surface quality of the downskin of 3D-printed cubic samples via Laser Powder Bed Melting. The series of samples was printed using 316L powder with increasing inclination angle in respect to the baseplate. In order to observe a balling effect and a decreasing surface quality the samples were printed with no supporting...Go to contribution page
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Mr Richard Görgl (Joanneum Research Materials)22/11/2018, 11:00Besides the technology of Selective Laser Melting (SLM, 3D Metal Printing) which is becoming more and more popular, the Laser Metal Deposition (LMD) technology is another and complementary technology for additive manufacturing of metallic components. Being also a welding process in principle, LMD manufactured parts succeed in macroscopically needed properties (hardness, density, Young’s...Go to contribution page
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Mr Mads Holm (FORCE Technology)22/11/2018, 11:20Traditionally, blast deflectors have been manufactured using conventional, subtractive machining processes using large steel forgings. Since the final product has thin walls compared to the size, only a fraction of the original material block remains in the final product. Based on these observations, laser cladding as additive manufacturing method could potentially entail a significant cost...Go to contribution page
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Mr Fengchen Xia (voestalpine additive manufacturing center)22/11/2018, 11:20The tool and die industry is one of the most promising markets for Additive Manufacturing, even if there is still a lack of suitable materials. For conventional process routes, H13 tool steel is a well-established material due to its high thermo-fatigue and crack resistance, especially for applications in the high pressure die casting industry. Due to this situation, H13 is a promising...Go to contribution page
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Prof. Francesco Andreatta (University of Udine)22/11/2018, 11:40The SLM (Selective Laser Melting) is an additive manufacturing technique (AM) that is based on a layer by layer laser melting of metal powders deposited on a moving stage in order to obtain a controlled geometry of the component (3D printing). Many metals can be processed by using this technique such as Ti, Al or Ni alloys, tool or stainless steels. The aim of this work is to determine the...Go to contribution page
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Ms Jasmin Saewe (Fraunhofer Institute for Laser Technology (ILT), Aachen)22/11/2018, 11:40Laser-powder bed fusion (L-PBF) is an additive manufacturing process which is used in aerospace, automotive and medical applications. In these areas nickel, aluminum and titanium based alloys are already entrenched. For mechanical engineering industry only few steels are qualified for the L-PBF process which are mostly hot work tool steels with less than 0.5 wt.-% carbon content. Many...Go to contribution page
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Mr Jochen Giedenbacher (Research & Development, University of Applied Sciences Upper Austria)22/11/2018, 12:00Selective Laser Melting, Additive Manufacturing, Hot Work Tool Steels, Carbon Content, Powder Bed Preheating, Crack Formation, X-ray Diffraction, Scanning Electron Microscopy, Microstructure, Heat TreatmentGo to contribution page
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Mr Liang Wu (voestalpine Additive Manufacturing Center GmbH)22/11/2018, 12:00H13, a type of multifunctional chromium-molybdenum carbon steel, is widely used in hot work applications. However, when applied in additive manufacturing processes, H13 suffers from process-induced defects. Thus, processing requires appropriate parameters in Laser beam melting (LBM). Based on a comprehensive parameter investigation robust LBM parameters were found. H13 can be processed...Go to contribution page
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Prof. Reinhart Poprawe (Fraunhofer ILT)22/11/2018, 14:00The context of future Laser Applications in modern manufacturing can be summarized by “Digital Photonic Production”. The vision of designing a structure or product in the computer and creating it additively using Diode- or Solid-state lasers or by ablation with high power ultrafast lasers drives many research topics in this area. But also the integration into production chains with the...Go to contribution page
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Mr Frank Nachtigall (TRUMPF)22/11/2018, 14:30Industrial Solutions for Additive Manufacturing Over the past two years, metal Additive Manufacturing has been maturing rapidly from applications predominantly in prototyping to full scale industrial manufacturing throughout various industrial sectors. While this process is by far not finished, it already brought significant changes to both users and suppliers of Additive Manufacturing...Go to contribution page
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Dr Anna Martin Vilardell (Karlstad University)22/11/2018, 14:30Present research is focused on an advanced stainless tool steel used for molding of corrosive plastics manufactured by laser powder bed fusion. In comparison to other tool steels, this steel possesses superior corrosion resistance and, achieves high strength via nano-precipitations of an intermetallic phase. Deeper understanding of the precipitation process is, therefore, necessary to develop...Go to contribution page
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Mr Johnny Sjöström (Uddeholms AB)22/11/2018, 14:50Additive manufacturing is becoming more common as a manufacturing technique, but the technology is still rather new. The development of AM powder is still at an early stage and the amount of grades tailor made for additive manufacturing is limited. Most AM grades on the market are atomized standard grades and not designed for AM. This study presents what the important factors are when...Go to contribution page
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Mr Mohamed Abdel-Latif (CMRDI)22/11/2018, 14:50Additive manufacturing (AM) technology is widely used to fabricate complex 3D products directly from CAD file. Selective laser melting (SLM) is considered as the most important AM techniques that can produce high-quality Tool Steel products as dies for Aluminium High-Pressure Die Casting. Traditional techniques face significant challenges such as mold design complexity and water cooling system...Go to contribution page
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Dr Christos Oikonomou (Uddeholms AB)22/11/2018, 15:10Tools produced by metal Additive Manufacturing (AM) have been significantly increasing the last years, especially towards plastic moulding applications, due to the design innovation that the technology offers. The demand though from such tooling applications has been also increasing the levels of tribological performance and corrosion resistance for the tools, in order to process more complex...Go to contribution page
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Dr Manfred Ninaus (M&H CNC Technik)22/11/2018, 15:10The customer benefit is a crutial parameter in order to get traditional manufactured parts to 3D metal printed ones. Value Engineering for 3D metal printing means to evaluate all parameters that influence the final product and its manufacturing process. Value is the ratio between customer benefit and fulfillment of functions compared to needed ressources like costs or other investments....Go to contribution page
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Mr Priyanshu Bajaj (Max Planck Institute for Iron Research)22/11/2018, 16:00Precipitation kinetics; Laser Metal Deposition; Al-Sc;Go to contribution page
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Mr Gerhard Panzl (Montanuniversitaet Leoben)22/11/2018, 16:00Metal additive manufacturing (AM) processes like laser powder bed fusion (L-PBF) become a more and more frequently used fabrication method for complex shaped and highly functional metal parts in medical, aerospace and automotive industries. The feedstock used for these processes is atomized, spherically shaped metal powder which has to meet the highest requirements to ensure stability of the...Go to contribution page
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Prof. Nader Asnafi (Örebro University)22/11/2018, 16:20This paper summarizes the current position of 3D metal printing/additive manufacturing (henceforth called 3D metal printing) from an industrial perspective. The new possibilities to design the part differently simply because the new shape can be produced and which provides benefits with respect to improved material utilization degree, reduced weight, size etc. are addressed in this paper....Go to contribution page
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Ms Elodie VASQUEZ (DEN-Service de Recherches Métallurgiques Appliquées, CEA, Université Paris-Saclay, F-91191, Gif-sur-Yvette, France)22/11/2018, 16:20Additive manufacturing processes are promising technologies, currently considered as new opportunities to optimize metallic components production routes, especially in aerospace, automotive, medical and energy industries. The development of the application fields of these technologies involves an increase in the number of possible printed materials. In order to become a robust and reliable way...Go to contribution page
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Mr Philipp Kürnsteiner (Max-Planck-Institut für Eisenforschung, Düsseldorf, Germany)22/11/2018, 16:40Maraging steels show outstanding mechanical properties regarding strength and toughness caused by a martensitic microstructure that is strengthened by a high number density of intermetallic precipitates upon ageing heat treatment. Laser Metal Deposition (LMD; DED) is a nozzle-based Laser Additive Manufacturing (LAM) process that allows to produce custom-made parts directly from a CAD model and...Go to contribution page
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Mr Kameshwaran Swaminathan (Technip FMC)22/11/2018, 16:40Metal additive manufacturing (Metal AM) is a promising technology that can radically disrupt the conventional supply chain methodologies with a "make to order" approach for components in all sizes. This technology promises to disrupt conventional supply chain models without compromising on complexity in part design. Powder Bed Fusion (PBF) and Wire+Arc Additive Manufacturing (WAAM) are two...Go to contribution page
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Mr Michael Görtler (Joanneum Research Forschungsgesellschaft mbH)22/11/2018, 17:00Additive manufacturing technologies enable the efficient production of metal parts with high geometrical complexity. The highest degree of design freedom offer powder bed based methods like selective laser melting (SLM) and therefore, they are capable of fabricating components with integrated lattice structures [1]. This implementation of lattice structures can significantly enhance the parts...Go to contribution page
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Mr Philipp Kürnsteiner (Max-Planck-Institut für Eisenforschung, Düsseldorf)22/11/2018, 17:00Aluminum alloys play an important role for lightweight components for automotive and aerospace industries. Al-Sc alloys exhibit excellent mechanical properties due to the presence of coherent intermetallic Al3Sc precipitates. Zr alloy additions lead to a Zr-rich shell around the small coherent Al3Sc precipitates that slows down precipitate growth and renders the alloy resistant to precipitate...Go to contribution page
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Dr Manel Rodriguez Ripoll (AC2T research GmbH)22/11/2018, 17:20Additive manufacturing is a technology that exhibits enormous potential in several application industries. The technology allows to build up complex 3D geometries with reduced mass using lightweight materials while dramatically reducing the development time, compared to conventional manufacturing routes. In many applications, 3D printed components face the need to operate under demanding...Go to contribution page
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Mr Peter Pirklbauer (Airbus Operations GmbH)23/11/2018, 09:00A key element in the creation of the new bionic partition is the rapid evolution in generative design. This capitalizes on the power of cloud computing to generate thousands of design alternatives that meet specific goals and constraints. Generative design can explore new solutions that even experienced designers might not have considered, while improving design quality and performance....Go to contribution page
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Mr Simon Ewald (RWTH Aachen University - Digital Additive Production DAP)23/11/2018, 09:30Within the field of Advanced High Strength Steels (AHSS), high-manganese Transformation- (TRIP) and Twinning-Induced Plasticity (TWIP) steels gained strong commercial interest by their outstanding mechanical properties. Previous studies have been shown that Laser Powder Bed Fusion (L-PBF) is a promising alternative to overcome shortcomings related to conventional processing routes of...Go to contribution page
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Mr Nicolas Nutal (CRM Group)23/11/2018, 09:30In the frame of ESA’s General Support Technology Programme (GSTP 6 E. 1 Clean Space Initiative), focus was set on the surface processing of metal parts made by additive manufacturing (AM). Recently, AM raised a significant interest due to the versatility of the method. Indeed, lightweight and complex shapes with integrated functions can be designed and manufactured with customizable material...Go to contribution page
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Dr Reynier Revilla (Vrije Universiteit Brussel)23/11/2018, 09:50Anodizing is the most common electrochemical surface treatment applied to aluminium and its alloys for protection against corrosion. Due to the special conditions during the metal additive manufacturing process, the formation of unique microstructures with fine internal phase distributions can be achieved. These microstructures have been shown to have a considerable influence on the corrosion...Go to contribution page
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Mr Maximilian Voshage (Digital Additive Production (DAP), RWTH Aachen University, Steinbachstraße 15, 52074 Aachen, Germany)23/11/2018, 09:50Recent studies have shown that Zn based metal exhibit promising applications for biodegradable medical implants due to the good combination of biocompatibility, biodegradation rate and mechanical properties. Only a few recent reports can be found on additive manufacturing of Zn. Either the obtained density is too low, or the process window is quite narrow due to excessive evaporation. This...Go to contribution page
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Mr Michael Görtler (Joanneum Research Forschungsgesellschaft mbH)23/11/2018, 10:10Due to their high maximum energy product (BH)max, rare-earth permanent magnets made of Neodymium-Iron-Boron alloy (NdFeB) are widely used in industrial applications for sensors, electric drives or energy production and storage [1]. NdFeB magnets are mainly divided into sintered and polymer-bonded magnets. On the one hand, sintered magnets have the highest maximum energy product (BH)max, on...Go to contribution page
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Prof. Hongbiao Dong (University of Leicester)23/11/2018, 11:00Niobium silicide-based alloys, in the application of gas turbine blades, promise significant efficiency improvements compared to current Ni-based alloys. The higher temperature capability would allow the engine to run at a higher temperature than that of current alloys, increasing engine efficiency. Nb-Si based composites possess a lower density, due to the presence of ceramic phases such as...Go to contribution page
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Mr Markus Hatzenbichler (FOTEC)23/11/2018, 11:00It is commonly known that the additive manufacturing (AM) technology provides various advantages, such as the production of highly complex (bionic) structures that cannot be realized conventionally, the unused raw material can be recycled and no specific tools are needed. On the economical side, also the lead time saving must be taken into account. Within this project, the surface roughness of...Go to contribution page
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Mr Quentin Portella (ICD-LASMIS/University of Technology of Troyes)23/11/2018, 11:20Selective Laser Melting (SLM) is a metal additive manufacturing process widely used in industry for its extraordinary versatility to geometry and minimum waste of material. Mechanical properties of SLM objects depend strongly on the process parameters such as power, scanning speed, hatch space and scanning strategy. Working on these latter parameters, the material can be porous or...Go to contribution page
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Mr Rudolf Gradinger (LKR Leichtmetallkompetenzzentrum Ranshofen GmbH)23/11/2018, 11:20An increasing availability of capable additive manufacturing processing technologies is in parallel needing high-performance metallic materials in order to create efficient, light weight design parts. The consortium of the M-Era.net project HiPA²l has set goals to develop innovative Aluminium alloys designed for usage in wire-based arc welding AM processes. The alloying and processing...Go to contribution page
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Ms Stephanie Thie (Bohrt) (Department of Industrial Furnaces and Heat Engineering of RWTH Aachen University)23/11/2018, 11:40Producing additive manufactured parts often includes post processing in a hot-isostatic press (HIP) and heat treatment. This process usually requires a long cooling and reheating time, which results in a long occupancy of the machinery with a high energy consumption. To reduce the required time and costs, a new process has been designed to reduce the process time and increase the operational...Go to contribution page
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Mr Philip Emmerling (FIT AG)23/11/2018, 11:40One remaining technical restriction in additive manufacturing to-date is size which is defined by the size of the build space. To overcome this restriction, FIT has introduced the new WAAM technology (Wire Arc Additive Manufacturing) for big metal parts. The resulting massive raw parts are to be finished by CNC milling. It is also possible to work on a pre-fabricated corpus. The WAAM build...Go to contribution page
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Dr Eva Maria Pérez-Soriano (University of Seville)23/11/2018, 12:00Today Ti6Al4V alloy, also known as Titanium Grade 5, is in use worldwide. However, several authors studied the difficulty of its machining due to their low thermal conductivity, high chemical reactivity at high temperatures or low modulus of elasticity, which can lead to damage vibrations in the specimen. In view of the above, a manufacturing technology is developed, and it is revolutionizing...Go to contribution page
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