Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Mostafa Arghavani"'
Autor:
Stefan Ries, Janine Pfetzing-Micklich, Aleksander Kostka, Dario Grochla, Alfred Ludwig, Julian Schulze, Steffen Salomon, Mostafa Arghavani, Detlef Rogalla, Peter Awakowicz, Lars Banko
Publikováno v:
ACS Combinatorial Science. 21:782-793
Cr-Al-N thin film materials libraries were synthesized by combinatorial reactive high power impulse magnetron sputtering (HiPIMS). Different HiPIMS repetition frequencies and peak power densities were applied altering the ion to growth flux ratio. Mo
Publikováno v:
Surface and Coatings Technology. 349:1130-1136
The development of industrial coating processes for tool coatings by means of physical vapor deposition (PVD) is usually extremely complex. This is caused by the large number of necessary coating batches and associated coating analyses until suitable
Autor:
Lars, Banko, Stefan, Ries, Dario, Grochla, Mostafa, Arghavani, Steffen, Salomon, Janine, Pfetzing-Micklich, Aleksander, Kostka, Detlef, Rogalla, Julian, Schulze, Peter, Awakowicz, Alfred, Ludwig
Publikováno v:
ACS combinatorial science. 21(12)
Cr-Al-N thin film materials libraries were synthesized by combinatorial reactive high power impulse magnetron sputtering (HiPIMS). Different HiPIMS repetition frequencies and peak power densities were applied altering the ion to growth flux ratio. Mo
Autor:
Shahed Rezaei, Nathan Kruppe, Stephan Wulfinghoff, Mostafa Arghavani, Stefanie Reese, Tobias Brögelmann, Kirsten Bobzin
Publikováno v:
Mechanics of Materials. 117:192-201
The mechanical behavior of coating systems is studied by means of a novel numerical modeling approach. The damage and fracture evolution within the coating system are modeled employing cohesive zone (CZ) regions in addition to an elasto-plastic model
Autor:
Thomas E. Weirich, Nathan Kruppe, Tobias Brögelmann, Joachim Mayer, Kirsten Bobzin, Mostafa Arghavani
Publikováno v:
Surface and Coatings Technology. 332:253-261
Physical vapor deposition (PVD) is a commonly applied technology for deposition of hard coating systems such as chromium (Cr)-based nitride coatings on tools and components used in tribological applications. In such applications, the tools and compon
Autor:
Joachim Mayer, Kirsten Bobzin, Mostafa Arghavani, Nathan Kruppe, Tobias Brögelmann, Thomas E. Weirich
Publikováno v:
Surface and Coatings Technology. 308:298-306
Tribological behavior and elastic-plastic deformation of hard coatings deposited by physical vapor deposition (PVD) under normal and lateral loads can be investigated using innovative nanoscratch tests. However, a comprehensive study of thin PVD coat
Publikováno v:
Vakuum in Forschung und Praxis. 28:18-25
Die nitridischen Hartstoffbeschichtungen hergestellt mittels HPPMS (High Power Pulsed Magnetron Sputtering)- oder HiPIMS (High Power Impulse Mag-netron Sputtering)-Verfahren finden aufgrund ihrer hervorragenden Verschleis- und Korrosionsbestandigkeit
Autor:
Kirsten Bobzin, S.-Y. Chang, Yin Yu Chang, R.H. Brugnara, Mostafa Arghavani, Tobias Brögelmann, T.-S. Yang
Publikováno v:
Surface and Coatings Technology. 284:310-317
A comprehensive investigation of hard coatings deposited by physical vapor deposition (PVD) requires, in addition to the elastic properties, a precise knowledge of their plastic behavior. Nanoindentation is a commonly applied method to determine the
Publikováno v:
Journal of Vacuum Science & Technology A. 37:061509
The coating system (Cr,Al)ON can enhance the wear and corrosion resistance of tools applied in technical applications. It is possible that, under different loading conditions, the oxygen content of the coating could influence the performance of the c
Autor:
Daniel Trauth, Nathan Kruppe, Tobias Brögelmann, Rafael Hild, Fritz Klocke, Kirsten Bobzin, Mostafa Arghavani, Andreas Feuerhack
Publikováno v:
AIP Conference Proceedings.
A method to enable dry metal forming by the means of a self-lubricating coating and surface textures was researched using an innovative Pin-On-Cylinder-Tribometer. The experimental analysis was complemented by a numerical model of the complex contact