Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Georg Erkens"'
Publikováno v:
Vakuum in Forschung und Praxis. 24:18-23
Different dLc coating types are applied at an industrial scale by sulzer Metco thin Film. The coatings are generated with different coating architecture. Deposition methods are: magnetron sputtering, electron beam evaporation and PA-cVd. Reactive mag
Publikováno v:
Materials Science Forum. :2383-2388
Premature collapse in terms of cohesive damage of PVD-coated carbide cutting tools often results in a time and cost consuming immediate interrupt of the cutting process. It is assumed that the residual stress state of the composite coating – substr
Publikováno v:
High Temperature Material Processes (An International Quarterly of High-Technology Plasma Processes). 14:321-332
Publikováno v:
JOT Journal für Oberflächentechnik. 49:68-71
Neue PVD-Hochleistungsschichten tragen dazu bei, Reibung und Verschleis auf Prazisionswerkzeugen deutlich zu reduzieren. Die spezifisch angepassten Beschichtungen erhohen die Produktivitat und ermoglichen Einsparungen bei Kuhlschmierstoffen und Trenn
Autor:
I. Mirisidis, Konstantinos-Dionysios Bouzakis, Georg Erkens, R. Cremer, Georgios Skordaris, Nikolaos Michailidis
Publikováno v:
Surface and Coatings Technology. 202:826-830
PVD process parameters, such as the deposition rate and duration, the bias voltage etc, affect significantly the film structure and strength properties and consequently the coated tool cutting performance. In the described investigations, cemented ca
Autor:
A. Asimakopoulos, Georgios Skordaris, Eleni Pavlidou, Georg Erkens, Konstantinos-Dionysios Bouzakis
Publikováno v:
Wear. 262:1471-1478
The inclined impact test constitutes a new reference to the prediction of the coatings’ impact failure, managing to approach loading stages of coated surfaces in different applications. In this experimental method, the repetitive impacts are applie
Autor:
Nikolaos Michailidis, Anastasios Sampris, R. Cremer, Georg Erkens, Konstantinos-Dionysios Bouzakis, E. Lili, I. Mirisidis
Publikováno v:
Plasma Processes and Polymers. 4:301-310
The use of appropriate cutting conditions and coatings is an issue of pivotal significance since it affects the overall tool performance in manufacturing processes. This paper introduces a quick and innovative procedure for characterizing the coating
Autor:
Antonios Asimakopoulos, Konstantinos-Dionysios Bouzakis, Georg Erkens, Georgios Skordaris, Eleni Pavlidou
Publikováno v:
Plasma Processes and Polymers. 4:S840-S845
The impact test has clearly emerged as an important technology for the prediction of cohesive, adhesive, and fatigue failure of coatings, further enabling the establishment of Smith and Woehler diagrams of PVD films. In the present paper, the abrasiv
Autor:
Georg Erkens
Publikováno v:
Surface and Coatings Technology. 201:4806-4812
PVD coatings and cutting tool materials experienced a rapid development in the past due to the increased demands of modern, innovative HPC (High Performance Cutting) production processes. The development of new materials progressed so rapidly that it
Autor:
Georg Erkens, J. Anastopoulos, Nikolaos Michailidis, A. Asimakopoulos, Konstantinos-Dionysios Bouzakis
Publikováno v:
Surface and Coatings Technology. 201:4395-4400
In this work, we investigated the feasibility of increasing the cutting performance of coated tools through the application of multilayered PVD film structures. A monolayer TiAlN and a multilayer TiN/TiAlN coating of the same overall thickness deposi