Search Results - "Kümmel, Johannes"

Study on micro texturing of uncoated cemented carbide cutting tools for wear improvement and built-up edge stabilisation by Kümmel, Johannes, Braun, Daniel, Gibmeier, Jens, Schneider, Johannes, Greiner, Christian, Schulze, Volker, Wanner, Alexander

“…•Tool wear shows differences according to rake face texture and texture orientation.•Dimple texture leads to a stabilising effect with respect to built-up edge…”
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Growth model for high-Al containing CVD TiAlN coatings on cemented carbides using intermediate layers of TiN by Ben Hassine, Mohamed, Andrén, Hans-Olof, Iyer, Anand H.S., Lotsari, Antiope, Bäcke, Olof, Stiens, Dirk, Janssen, Wiebke, Manns, Thorsten, Kümmel, Johannes, Halvarsson, Mats

“…This work concerns high Al-containing TixAl1-xN coatings prepared using low pressure-chemical vapour deposition (LP-CVD). The coatings were examined using…”
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Surface Layer States of Worn Uncoated and TiN-Coated WC/Co-Cemented Carbide Cutting Tools after Dry Plain Turning of Carbon Steel by Kümmel, Johannes, Poser, Katja, Zanger, Frederik, Michna, Jürgen, Schulze, Volker

“…Analyzing wear mechanisms and developments of surface layers in WC/Co-cemented carbide cutting inserts is of great importance for metal-cutting manufacturing…”
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Growth of a hard, novel CVD multilayer coating: Ti(C,N) on (Ti,Al)N on TiN by Hassine, Mohamed Ben, Andrén, Hans-Olof, Iyer, Anand H.S., Bäcke, Olof, Stiens, Dirk, Janssen, Wiebke, Kümmel, Johannes, Halvarsson, Mats

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CVD TiAlN coatings with tunable nanolamella architectures by Qiu, Ren, Bäcke, Olof, Stiens, Dirk, Janssen, Wiebke, Kümmel, Johannes, Manns, Thorsten, Andrén, Hans-Olof, Halvarsson, Mats

“…In this work, Ti1-xAlxN (TiAlN) coatings were synthesized by low pressure chemical vapour deposition (LPCVD), and the influence of a rotational precursor gas…”
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Detailed analysis of microstructure of intentionally formed built-up edges for improving wear behaviour in dry metal cutting process of steel by Kümmel, Johannes, Gibmeier, Jens, Müller, Erich, Schneider, Reinhard, Schulze, Volker, Wanner, Alexander

“…Tool wear is a very important factor determining tool life and surface quality of a machined workpiece surface. In the range of small cutting geometries the…”
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Nanoscale planar faulting in nanocrystalline Ni–W thin films: Grain growth, segregation, and residual stress by Welzel, Udo, Kümmel, Johannes, Bischoff, Ewald, Kurz, Silke, Mittemeijer, Eric Jan

“…Pure Ni and Ni–W thin films with different W contents (<22 at.%) and a thickness of 500 nm have been produced by (co)sputtering. The phase composition, changes…”
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Effects of gas flow on detailed microstructure inhomogeneities in LPCVD TiAlN nanolamella coatings by Qiu, Ren, Forslund, Axel, Bäcke, Olof, Iyer, Anand.H.S., Sattari, Mohammad, Janssen, Wiebke, Manns, Thorsten, Kümmel, Johannes, Ruban, Andrei, Stiens, Dirk, Andrén, Hans-Olof, Halvarsson, Mats

“…Depositing homogeneous TiAlN coatings with a high Al content on cutting tool inserts is a challenging task. In this work, high-Al cubic Ti1-xAlxN coatings…”
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