Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Norbert Lehnert"'
Publikováno v:
Procedia CIRP. 68:471-476
The Collaborative Research Centre SFB 692 at Chemnitz University of Technology is focused on aluminium-based light-weight materials in safety-related parts and components. One field of activity are aluminium matrix composites (AMCs). Thereby, the man
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fad3f52f9bc560fedba1c635e39536a
https://doi.org/10.1016/j.procir.2017.12.086
https://doi.org/10.1016/j.procir.2017.12.086
Publikováno v:
Procedia CIRP. 68:466-470
Electrochemical machining applying a continuous electrolytic free jet (Jet-ECM) is a potential, non-conventional technique for micro-machining of electrically conductive work-pieces. The distribution of the current density is restricted to a confined
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84dd4ad968712db79d6949d51412f10b
https://doi.org/10.1016/j.procir.2017.12.085
https://doi.org/10.1016/j.procir.2017.12.085
Autor:
Matthias Hackert-Oschätzchen, Norbert Lehnert, Gunnar Meichsner, Andreas Schubert, André Martin
Publikováno v:
Procedia CIRP. 68:713-718
Currently, an increasing demand for lightweight materials with a high strength can be observed. Potential materials, which fulfil these requirements, are particle reinforced aluminium matrix composites (AMCs). AMCs consist of an aluminium matrix, whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::901f19fefa491859af03eccb3fae5f84
https://doi.org/10.1016/j.procir.2017.12.143
https://doi.org/10.1016/j.procir.2017.12.143
Autor:
André Martin, Matthias Hackert-Oschätzchen, Andreas Schubert, Gunnar Meichsner, Norbert Lehnert
Publikováno v:
Procedia CIRP. 45:351-354
Aluminum matrix composites (AMCs) are difficult to machine conventionally. Pulsed Electrochemical Machining (PECM) is an alternative method to machine AMCs. Metals can be machined without contact, independent of material hardness and without mechanic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4963205ee79dbc9074b6b16f7750b574
https://doi.org/10.1016/j.procir.2016.02.078
https://doi.org/10.1016/j.procir.2016.02.078
Autor:
Raphael Paul, Matthias Hackert-Oschätzchen, Norbert Lehnert, Gunnar Meichsner, André Martin, Andreas Schubert
Publikováno v:
Journal of Materials Processing Technology. 223:240-251
Jet Electrochemical Machining (Jet-ECM) is a technology for fast creating microstructures into metallic parts without any thermal or mechanical impact and independent from the material's hardness. The processed surface is very smooth and no tool wear
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76fee407b437681af4734f47ff1bfde7
https://doi.org/10.1016/j.jmatprotec.2015.03.049
https://doi.org/10.1016/j.jmatprotec.2015.03.049
Autor:
Norbert Lehnert, Matthias Hackert-Oschätzchen, André Martin, I. Scharf, Andreas Schubert, Thomas Lampke, R Morgenstern
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 480:012015
Anodizing with closed electrolytic free jet enables the resource-efficient, local conversion and surface structuring of the high-strength alloy EN AW-7075 T6 aiming at the local improvement of the tribological behavior of functional surface areas. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4769149dc51c29b60d52a2b137368b6
https://doi.org/10.1088/1757-899x/480/1/012015
https://doi.org/10.1088/1757-899x/480/1/012015
Autor:
Norbert Lehnert, Matthias Hackert-Oschätzchen, Christian Eckart, André Martin, Andreas Schubert
Conventional machining of WC6Co carbide metal is challenging due to its mechanical properties. Electrochemical machining applying a continuous free jet and pulsed current (Jet-PECM) is a promising alternative for surface structuring of this material,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11f65fc32a4f25e28a38e70a762e371b
https://publica.fraunhofer.de/handle/publica/244080
https://publica.fraunhofer.de/handle/publica/244080
Autor:
Norbert Lehnert, Andreas Schubert, Uwe Götze, Gunnar Meichsner, A. Schmidt, Franziska Herold, Matthias Hackert-Oschätzchen
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 118:012035
Compared to conventional cutting, the processing of materials by electrochemical machining offers some technical advantages like high surface quality, no thermal or mechanical impact on the work piece and preservation of the microstructure of the wor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a0f9e9d8d3adef1fe4a3c2fda46b79d
https://doi.org/10.1088/1757-899x/118/1/012035
https://doi.org/10.1088/1757-899x/118/1/012035
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 118:012036
Conventional mechanical machining of particle reinforced aluminum matrix composites (AMCs) is challenging because the hard ceramic particles in the soft aluminum matrix lead to an increased tool wear. Furthermore, the mechanical and thermal impact du
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbd737a0850b35c689c2c3179bb11efb
https://doi.org/10.1088/1757-899x/118/1/012036
https://doi.org/10.1088/1757-899x/118/1/012036