Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Thorsten Halle"'
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 7, Iss 3, p 98 (2023)
International objectives towards improved resource and energy efficiency require new manufacturing processes, such as the proposed thermomechanical tangential profiled ring rolling process. A rapid cooling-down for microstructural adjustment and a fi
Externí odkaz:
https://doaj.org/article/3b1c7f2932db405db298894852297068
Autor:
Maria Herbster, Karsten Harnisch, Paulina Kriegel, Andreas Heyn, Manja Krüger, Christoph H. Lohmann, Jessica Bertrand, Thorsten Halle
Publikováno v:
Materials, Vol 15, Iss 16, p 5733 (2022)
TiAl6V4 wrought alloy is a standard material used for endoprostheses due to its ideal characteristics in terms of osseointegration. However, the insufficient wear and crevice corrosion resistance of TiAl6V4 are limiting factors that can cause clinica
Externí odkaz:
https://doaj.org/article/9e1266ae383c4f8d8459f83a5c8fcd75
Autor:
Markus Härtel, Alisa Wilke, Sebastian Dieck, Pierre Landgraf, Thomas Grund, Thomas Lampke, Heiko Neukirchner, Thorsten Halle, Sebastian Wappler
Publikováno v:
Metals, Vol 11, Iss 10, p 1612 (2021)
Over the last years heat treatment concept of “quenching and partitioning” (Q&P) has reached popularity for its ability to precisely adjust material properties to desired values. Mostly, Q&P process are applied on tailor-made materials with high
Externí odkaz:
https://doaj.org/article/72ed395055df47da8f0e35336baed1ca
Autor:
Maria Herbster, Rostyslav Nizinkovskyi, Miriam Bollmann, Dirk Bartel, Christoph H. Lohmann, Manja Krüger, Thorsten Halle, Jessica Bertrand
Publikováno v:
Lubricants, Vol 9, Iss 9, p 87 (2021)
The rheological properties of synovial fluid (SF) are essential for the friction behavior and wear performance of total joint replacements. Standardized in vitro wear tests for endoprosthesis recommend diluted calf serum, which exhibits substantial d
Externí odkaz:
https://doaj.org/article/8e2e411768424a4b99a788ea945b0ab3
Publikováno v:
Metals, Vol 10, Iss 11, p 1530 (2020)
High-entropy alloys can either be defined as solid solution alloys containing at least five elements in equiatomic or near-equiatomic composition, or as alloys with high configurational entropies (larger than 1.5R), regardless of the number of elemen
Externí odkaz:
https://doaj.org/article/3629a015f1a4420fbaaad4acf50f5e3c
Autor:
Christoph Rößler, David Schmicker, Oleksii Sherepenko, Thorsten Halle, Markus Körner, Sven Jüttner, Elmar Woschke
Publikováno v:
Metals, Vol 10, Iss 1, p 104 (2020)
The determinination of material properties is an essential step in the simulation of manufacturing processes. For hot deformation processes, consistently assessed Carreau fluid constitutive model derived in prior works by Schmicker et al. might be us
Externí odkaz:
https://doaj.org/article/b197a8d4989142a895375440311354b7
Autor:
Maria Herbster, Paul Rosemann, Oliver Michael, Karsten Harnisch, Martin Ecke, Andreas Heyn, Christoph H. Lohmann, Jessica Bertrand, Thorsten Halle
Publikováno v:
Journal of Biomedical Materials Research Part B: Applied Biomaterials. 110:1687-1704
Fretting corrosion is associated with increased risk of premature implant failure. In this complex in vivo corrosion system, the contribution of static crevice corrosion of the joined metal alloys is still unknown. The aim of this study was to develo
Publikováno v:
Practical Metallography. 59:60-74
Using the example of the high-alloy austenitic steel 1.4828 (X15CrNiSi20-12), which is typically used for high-temperature applications, this paper will demonstrate how the performance characteristics of semi-finished products are impacted by the con
Autor:
Joachim Döring, Stephan Basten, Martin Ecke, Maria Herbster, Benjamin Kirsch, Thorsten Halle, Christoph H. Lohmann, Jessica Bertrand, Jan Aurich
Publikováno v:
Journal of biomedical materials research. Part B, Applied biomaterialsREFERENCES.
Alloys made of CoCrMo are well established as implants materials since decades in orthopedic surgery. The good mechanical properties, biocompatibility and especially the corrosion resistance are important rationales for the use of these alloys. Never
Publikováno v:
Production Engineering
Thermomechanical ring rolling is an evolution of the process where deformation and heat treatment are combined to obtain a product with both the desired geometry and hardness or microstructure in a single step. However, the high sensitivity of the pr