Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2020Influence of microstructure on hardness and thermal conductivity of hardmetals
Vornberger, Anne; Pötschke, Johannes; Gestrich, Tim; Herrmann, Mathias; Michaelis, Alexander
Journal Article
2019Application of empirical hardness models on hardmetals with alternative binders
Vornberger, Anne; Pötschke, Johannes; Mayer, Markus; Michaelis, Alexander
Conference Paper
2019Comparison of Nickel and Cobalt Bonded Nanoscaled Hardmetals
Fabijanić, Tamara Aleksandrov; Pötschke, Johannes; Mayer, Markus; Škrinjarić, Irbas; Kurtela, Marin
Conference Paper
2019Influence of microstructure on hardness and thermal conductivity of hardmetals
Vornberger, Anne; Pötschke, Johannes; Gestrich, Tim; Herrmann, Mathias
Presentation
2019Powder based and suspension based additive manufacturing of hardmetal
Berger, Christian; Pötschke, Johannes; Abel, Johannes; Richter, Hans-Jürgen; Scheithauer, Uwe; Weingarten, Steven; Moritz, Tassilo; Michaelis, Alexander
Journal Article
2019Thermoplastic 3D Printing of Hardmetals
Pötschke, Johannes; Weingarten, Steven; Scheithauer, Uwe; Mayer, Markus
Conference Paper
2018Grain growth inhibition of hardmetals during initial heat-up
Pötschke, Johannes; Gestrich, Tim; Richter, Volkmar
Journal Article
2018Mechanical and Thermophysical Properties of Hardmetals at Room and Elevated Temperatures
Vornberger, Anne; Pötschke, Johannes; Gestrich, Tim; Herrmann, Mathias
Conference Paper
2018Nanoskaliges Hartmetall - Fiktion oder Realität?
Michaelis, Alexander; Pötschke, Johannes; Richter, Volkmar
Book Article
2018Properties of Additive Manufactured Hardmetal Components produced by Fused Filament Fabrication (FFF)
Berger, Christian; Abel, Johannes; Pötschke, Johannes; Moritz, Tassilo
Conference Paper
2018Solid state sintered nanoscaled hardmetals and their properties
Pötschke, Johannes; Säuberlich, Tino; Vornberger, Anne; Meese-Marktscheffel, J.A.
Journal Article
2018Thermal behaviour of cermets and hardmetals during debinding and sintering
Gestrich, Tim; Kaiser, Arno; Pötschke, Johannes; Meinl, Juliane; Höhn, Sören
Journal Article
2018Verfahren zur Herstellung von Hartmetallkörpern mittels 3D-Druck
Pötschke, Johannes; Richter, Hans-Jürgen
Patent
20173D-Binder-Jetting von Hartmetallen
Pötschke, Johannes; Berger, Christian; Richter, Hans-Jürgen; Moritz, Tassilo
Journal Article
2017Additive manufacturing of hardmetals
Pötschke, Johannes; Berger, Christian; Richter, Hans-Jürgen; Scheithauer, Uwe; Weingarten, Steven
Conference Paper
2017Carbide-oxide composites made from nanoscaled tungsten carbide, alumina and zirconia powders
Pötschke, Johannes; Berger, Christian; Vornberger, Anne
Conference Paper
2017Droplet-based additive manufacturing of hard metal components by thermoplastic 3D printing (T3DP)
Scheithauer, Uwe; Pötschke, Johannes; Weingarten, Steven; Schwarzer, Eric; Vornberger, Anne; Moritz, Tassilo; Michaelis, Alexander
Journal Article
2017Grain growth inhibition in ultrafine hardmetals
Pötschke, Johannes; Richter, Volkmar; Gestrich, Tim; Säuberlich, Tino; Meese-Marktscheffel, Juliane
Journal Article
2017Influence of C content on electrochemical corrosion resistance of nanostructured hardmetals
Fabijanic, T.A.; Pötschke, J.; Alar, V.; Alar, Ž.
Conference Paper
2017Manufacturing and properties of tungsten carbide-oxide composites
Vornberger, Anne; Pötschke, Johannes; Berger, Christian
Conference Paper
2017Microstructural evolution during sintering of cermets studied using interrupted sintering experiments and novel 2D and 3D FESEM based techniques
Pötschke, Johannes; Höhn, Sören; Richter, Volkmar; Mayer, Markus
Journal Article
2017Rate controlled sintering of binderless tungsten carbide
Hennicke, J.; Kessel, T.; Poetschke, J.; Vornberger, A.
Conference Paper
2016Gefügeausbildung und Eigenschaften von nanoskaligen binderfreien Hartmetallen
Pötschke, Johannes
: Michaelis, Alexander (Hrsg.)
Dissertation
2016Grain boundary segregation in sintered materials: Effect on densification and grain growth
Lay, Sabine; Guyon, Audrey; Chaix, Jean-Marc; Carry, Claude; Pötschke, Johannes
Conference Paper
2016Manufacturing and properties of polycrystalline WC-Co based cemented carbides
Pötschke, Johannes; Richter, Volkmar; Mayer, Markus
Conference Paper
2016Novel polycrystalline WC-Co based cemented carbides and their properties
Pötschke, Johannes; Richter, Volkmar; Mayer, Markus
Conference Paper
2016Tool technologies for milling of hardmetals and ceramics
Bergs, Thomas; Richter, Volkmar; Ottersbach, Michael; Pötschke, Johannes; Hochmuth, Carsten; Busch, Katja
Conference Paper
2015Additive Fertigung von Hartmetallen: Druck von komplexen Hartmetallwerkzeugen
Pötschke, Johannes
Journal Article
2015Formation of carbide segregations in nanoscaled hardmetals
Pötschke, Johannes; Mayer, Markus; Richter, Volkmar
Poster
2015Fundamentals of sintering nanoscaled binderless hardmetals
Pötschke, Johannes; Richter, Volkmar; Michaelis, Alexander
Journal Article, Conference Paper
2015Nanoskalige Werkzeugwerkstoffe für Fertigungsaufgaben im Maschinenbau
Pötschke, Johannes
Abstract
2015Nanostructured WC-Co hardmetal as reference material for high hardness range
Aleksandrov Fabijanić, Tamara; Alar, Željko; Pötschke, Johannes
Conference Paper
2015Potentials of nanostructured WC-Co hardmetal as reference material for Vickers hardness
Fabijanić, Tamara Aleksandrov; Alar, Željko; Pötschke, Johannes
Journal Article
2014Grain growth during sintering of tungsten carbide ceramics
Poetschke, Johannes; Richter, Volkmar; Gestrich, Tim; Michaelis, Alexander
Journal Article
2014Influence of small additions of MeC on properties of binderless tungsten carbide
Poetschke, J.; Richter, V.; Michaelis, A.
Conference Paper
2013High pressure - Low temperature sintering of tungsten carbide ceramics
Poetschke, J.; Grasso, S.; Richter, V.; Michaelis, A.
Conference Paper
2013Low-temperature spark plasma sintering of pure nano wc powder
Grasso, S.; Poetschke, J.; Richter, V.; Maizza, G.; Sakka, Y.; Reece, M.J.
Journal Article
2012Influence and effectivity of VC and Cr3C2 grain growth inhibitors on sintering of binderless tungsten carbide
Poetschke, Johannes; Richter, Volkmar; Holke, Roland
Journal Article
2012Pressure-assisted sintering of WC ceramics
Poetschke, J.; Richter, V.; Michaelis, A.
Abstract
2012Sintering Behaviour of Binderless Tungsten Carbide
Poetschke, J.; Richter, V.; Gestrich, T.
Conference Paper
2012Sinterverhalten von Hartmetallen und Charakterisierung mittels Ionenstrahlpräparation und werkstoffanalytischer Verfahren
Höhn, S.; Pötschke, J.; Richter, V.
Conference Paper
2012Zerspanwerkzeuge aus nanoskaligen Materialien und superharten Schichten zur Trocken-, Hart- und Gussbearbeitung (NanoHM)
Kölker, Werner; Hartmann, C.; Stothard, N.; Bolz, S.; Hennicke, J.; Kessel, T.; Kessel, H.U.; Richter, Volkmar; Holke, R.; Pötschke, Johannes; Bewilogua, Klaus; Keunecke, Martin; Stein, Christian; Caspers, B.; Hünsche, I.; Schnitter, C.; Berg, H. van den; Kassel, D.; Rödiger, K.
Report
2011The influence and the effectivity of VC and Cr3C2 grain growth inhibitors on sintering of binderless nanocrystalline tungsten carbide powders
Poetschke, J.; Richter, V.; Holke, R.
Conference Paper