Search Results - "Czettl, Christoph"

Conditioning of Spent Stripping Solution for the Recovery of Metals by Ebner, Tamara, Luidold, Stefan, Honner, Matthias, Antrekowitsch, Helmut, Czettl, Christoph

“…The objective of this study was to develop an eco-friendly method for processing spent stripping solutions, which originate from the wet chemical decoating of…”
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Microstructure and mechanical properties of CVD TiN/TiBN multilayer coatings by Kainz, Christina, Schalk, Nina, Tkadletz, Michael, Mitterer, Christian, Czettl, Christoph

“…Application of a multilayered coating architecture based on two alternating hard materials provides a strategy to enhance the mechanical properties of hard…”
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Mechanical properties of single and polycrystalline α-Al2O3 coatings grown by chemical vapor deposition by Konstantiniuk, Fabian, Tkadletz, Michael, Kainz, Christina, Czettl, Christoph, Schalk, Nina

“…Due to the highly anisotropic mechanical properties of corundum, the lifetime of α-Al2O3 coated cutting tools is strongly influenced by its texture. However,…”
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The effect of B and C addition on microstructure and mechanical properties of TiN hard coatings grown by chemical vapor deposition by Kainz, Christina, Schalk, Nina, Tkadletz, Michael, Mitterer, Christian, Czettl, Christoph

“…Incorporation of additional elements into TiN grown by chemical vapor deposition (CVD) provides an opportunity to enhance the performance of hard coatings used…”
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Annealing activated substrate element diffusion and its influence on the microstructure and mechanical properties of CVD TiN/TiCN coatings by Konstantiniuk, Fabian, Schiester, Maximilian, Tkadletz, Michael, Czettl, Christoph, Schalk, Nina

“…TiN/TiCN deposited by chemical vapor deposition (CVD) is widely used as hard coating system for cemented carbide cutting tools, typically under an Al2O3 top…”
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In-situ investigation of the oxidation behavior of powdered TiN, Ti(C,N) and TiC coatings grown by chemical vapor deposition by Kainz, Christina, Schalk, Nina, Saringer, Christian, Czettl, Christoph

“…Since hard coatings used in metal cutting applications are exposed to temperatures up to 1000 °C, their oxidation stability is a crucial parameter for the tool…”
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The influence of bias voltage on structure, thermal stability and mechanical properties of arc evaporated Cr0.69Ta0.20B0.11N coatings by Kainz, Christina, Pohler, Markus, Tkadletz, Michael, Czettl, Christoph, Schalk, Nina

“…CrTaN coatings grown by cathodic arc evaporation have recently been reported to exhibit high hardness, good thermal stability and promising tribological…”
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Advanced characterization methods for wear resistant hard coatings: A review on recent progress by Tkadletz, Michael, Schalk, Nina, Daniel, Rostislav, Keckes, Jozef, Czettl, Christoph, Mitterer, Christian

“…Due to economical demands to further increase the efficiency of production processes, it is essential to exploit the full potential of wear resistant hard…”
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Influence of multilayer architecture on microstructure and fracture properties of arc evaporated TiAlTaN coatings by Waldl, Helene, Tkadletz, Michael, Czettl, Christoph, Pohler, Markus, Schalk, Nina

“…The incorporation of a fourth element in Ti1-xAlxN, like Ta, and a multilayer architecture are possible concepts to further enhance the coating performance in…”
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Microstructure, mechanical and thermo-physical properties of CVD TiCxN1-x coatings on cemented carbide substrates grown with C2H6 as C feeding precursor by Kainz, Christina, Schalk, Nina, Tkadletz, Michael, Winkler, Markus, Czettl, Christoph

“…The established industrial processes used for the growth of TiCxN1-x coatings by chemical vapor deposition (CVD) suffer from substantial limitations, either in…”
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Thermal crack formation in TiCN/α-Al2O3 bilayer coatings grown by thermal CVD on WC-Co substrates with varied Co content by Stylianou, Rafael, Velic, Dino, Daves, Werner, Ecker, Werner, Tkadletz, Michael, Schalk, Nina, Czettl, Christoph, Mitterer, Christian

“…Within this work, the thermal stress build-up of chemically vapor deposited TiCN/α-Al2O3 bilayer coatings was controlled by tuning the coefficient of thermal…”
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Microstructural and micro-mechanical investigation of cathodic arc evaporated ZrN/TiN multilayer coatings with varying bilayer thickness by Frank, Florian, Kainz, Christina, Tkadletz, Michael, Czettl, Christoph, Pohler, Markus, Schalk, Nina

“…Modifying the architecture of multilayer hard coatings allows to adjust the mechanical properties of these materials for a given application. Within this work,…”
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Thermal crack network on CVD TiCN/α-Al2O3 coated cemented carbide cutting tools by Gassner, Martina, Schalk, Nina, Tkadletz, Michael, Czettl, Christoph, Mitterer, Christian

“…TiCN/α-Al2O3 coatings grown by thermally activated chemical vapor deposition (CVD) on cemented carbide cutting inserts typically exhibit a thermal crack…”
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Influence of deposition parameters on microstructure and mechanical properties of chemical vapor deposited Ti1-xAlxN coatings by Saringer, Christian, Tkadletz, Michael, Thurner, Josef, Czettl, Christoph, Schalk, Nina

“…Using thermally activated chemical vapor deposition (CVD), it is possible to synthesize Ti1-xAlxN coatings with Al contents up to x > 0.8 in a face-centered…”
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Microstructure and mechanical properties of arc evaporated Ti(Al,Si)N coatings by Moritz, Yvonne, Kainz, Christina, Tkadletz, Michael, Czettl, Christoph, Pohler, Markus, Schalk, Nina

“…Ti(Al)SiN protective hard coatings are promising candidates for the metal cutting industry, due to their favorable properties such as a high hardness and good…”
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In-situ X-ray diffraction study of the oxidation behavior of arc-evaporated TiAlSiN coatings with low Al contents by Moritz, Yvonne, Saringer, Christian, Tkadletz, Michael, Fian, Alexander, Czettl, Christoph, Pohler, Markus, Schalk, Nina

“…TiAlSiN hard coatings are commonly known to exhibit a high oxidation resistance, however, the influence of a varying Al content on the oxidation mechanism has…”
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Effects of reference materials on texture coefficients determined for a CVD α-Al2O3 coating by Stylianou, Rafael, Tkadletz, Michael, Schalk, Nina, Penoy, Marianne, Czettl, Christoph, Mitterer, Christian

“…α-Al2O3 coatings deposited onto cemented carbide tools by chemical vapor deposition (CVD), are widely employed in cutting applications due to their excellent…”
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Influence of the deposition parameters on the nanolamella periodicity of chemical vapor deposited Ti1-xAlxN by Saringer, Christian, Tkadletz, Michael, Thurner, Josef, Czettl, Christoph, Schalk, Nina

“…•Nanolamellae were found for a wide range of deposition parameters.•The lamella periodicity is not influenced by the rotation speed of the gas feed.•Increased…”
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Evolution of the fracture properties of arc evaporated Ti1-xAlxN coatings with increasing Al content by Waldl, Helene, Tkadletz, Michael, Lechner, Alexandra, Czettl, Christoph, Pohler, Markus, Schalk, Nina

“…Although the positive effect of an increasing Al content in Ti1-xAlxN hard coatings within the cubic regime is thoroughly investigated, there is a lack of…”
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An observation of the binder microstructure in WC-(Co+Ru) cemented carbides using transmission Kikuchi diffraction by Eizadjou, Mehdi, Chen, Hansheng, Czettl, Christoph, Pachlhofer, Julia, Primig, Sophie, Ringer, Simon P.

“…The microstructure of WC-(Co+Ru) cemented carbides was studied using transmission Kikuchi diffraction (TKD). We report that the CoFCC grains contain…”
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