Search Results - "Galetz, Mathias Christian"

Monolithic ZrB2‐based UHTCs using polymer‐derived Si(Zr,B)CN as sintering aid by Feng, Bo, Fetzer, Ann‐Katrin, Ulrich, Anke Silvia, Christian Galetz, Mathias, Kleebe, Hans‐Joachim, Ionescu, Emanuel

“…In the present work, dense ZrB2‐based monoliths were produced via hot‐pressing of ZrB2 powders coated with amorphous polymer‐derived SiCN, SiZrCN, or SiZrBCN…”
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Oxidation resistance of ZrB2‐based monoliths using polymer‐derived Si(Zr,B)CN as sintering aid by Petry, Nils‐Christian, Ulrich, Anke Silvia, Feng, Bo, Ionescu, Emanuel, Galetz, Mathias Christian, Lepple, Maren

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Oxidation resistance of ZrB2‐based monoliths using polymer‐derived Si(Zr,B)CN as sintering aid by Petry, Nils‐Christian, Ulrich, Anke Silvia, Feng, Bo, Ionescu, Emanuel, Galetz, Mathias Christian, Lepple, Maren

“…The focus of the present work is the investigation of the influence of polymer‐derived ceramics, used as sintering aids for preparing ZrB2‐based monoliths, on…”
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Novel Cr/Si-Slurry Diffusion Coatings for High Temperatures by Kerbstadt, Michael, White, Emma Marie Hamilton, Galetz, Mathias Christian

“…Surface enrichment in Al, Si, and Cr can greatly improve high temperature oxidation resistance of many alloys. Al, Si, and Cr coatings are commonly applied via…”
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Molecular Deformation Mechanisms in UHMWPE During Tribological Loading in Artificial Joints by Galetz, Mathias Christian, Glatzel, Uwe

“…No clear picture of the deformation and wear mechanisms of Ultra High Molecular Weight Polyethylene (UHMWPE) in artificial knee joints exists up to today…”
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High-Temperature Oxidation Behavior of FeCoCrNi+(Cu/Al)-Based High-Entropy Alloys in Humid Air by White, Emma Marie Hamilton, Bürckner, Mary-Lee, Schlereth, Clara, Bik, Maciej, Galetz, Mathias Christian

“…Previous studies showed some transition metal high-entropy alloy (HEA) compositions can have good oxidation resistance in air up to 800 °C. Four equiatomic…”
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Effect of crystal orientation of AlN coatings on its high temperature oxidation in wet air by König, Till, Burek, Bastien, Galetz, Mathias Christian

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Fast heat treatment methods for al slurry diffusion coatings on alloy 800 prepared in air by Bauer, Johannes Thomas, Montero, Xabier, Galetz, Mathias Christian

“…In the present study aluminum diffusion coatings were prepared on alloy 800H within a few minutes in air using several surface heating methods: induction…”
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Hydrogen permeation and embrittlement behavior of ferritic SOEC/SOFC interconnect candidates by Kniep, David, Schewe, Sven, Rudolphi, Mario, Galetz, Mathias

“…This study investigates the mechanical properties of four chemically similar ferritic stainless steels, while exposed to hydrogen in order to assess their…”
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Oxidation resistance of ZrB 2 ‐based monoliths using polymer‐derived Si(Zr,B)CN as sintering aid by Petry, Nils‐Christian, Ulrich, Anke Silvia, Feng, Bo, Ionescu, Emanuel, Galetz, Mathias Christian, Lepple, Maren

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Mechanical Stability Diagrams for Thermal Barrier Coating Systems by Rudolphi, Mario, Galetz, Mathias Christian, Schütze, Michael

“…Loss of mechanical integrity due to thermal aging and subsequent spallation of the ceramic top layer is one of the dominant failure mechanisms in thermal…”
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Oxidation resistance of ZrB 2 ‐based monoliths using polymer‐derived Si(Zr,B)CN as sintering aid by Petry, Nils‐Christian, Ulrich, Anke Silvia, Feng, Bo, Ionescu, Emanuel, Galetz, Mathias Christian, Lepple, Maren

“…Abstract The focus of the present work is the investigation of the influence of polymer‐derived ceramics, used as sintering aids for preparing ZrB 2 ‐based…”
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Cr–Mn-diffusion coatings on VM12: In situ spinel formation with high solar absorptance for concentrated solar plants by Ulrich, Anke Silvia, Schlereth, Clara, Grégoire, Benjamin, Sutter, Florian, Oskay, Ceyhun, Hildebrandt, Christina, Galetz, Mathias Christian

“…Receiver systems in concentrated solar power plants have to withstand harsh desert conditions and high temperatures, while maintaining high efficiencies…”
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Monolithic ZrB 2 ‐based UHTC s using polymer‐derived Si(Zr,B)CN as sintering aid by Feng, Bo, Fetzer, Ann‐Katrin, Ulrich, Anke Silvia, Christian Galetz, Mathias, Kleebe, Hans‐Joachim, Ionescu, Emanuel

“…Abstract In the present work, dense ZrB 2 ‐based monoliths were produced via hot‐pressing of ZrB 2 powders coated with amorphous polymer‐derived SiCN, SiZrCN,…”
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Polymer-derived SiAlOC coating to improve the high-temperature resistance of chromium by Petry, Nils-Christian, Bik, Maciej, Wilk, Łukasz, Swadźba, Radosław, Ulrich, Anke Silvia, Sitarz, Maciej, Lepple, Maren, Galetz, Mathias Christian

“…Cr and its alloys are interesting materials for applications at temperatures higher than 1000 °C. However, challenges such as limited oxidation resistance and…”
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Oxidation Resistance and Microstructural Analysis of Polymer‐Derived (HfxTa1−x)C/SiC Ceramic Nanocomposites by Petry, Nils‐Christian, Thor, Nathalie, Bernauer, Jan, Ulrich, Anke Silvia, Ionescu, Emanuel, Riedel, Ralf, Pundt, Astrid, Galetz, Mathias Christian, Lepple, Maren

“…The oxidation behavior of polymer‐derived (HfxTa1−x)C/SiC nanocomposites at 1200 °C and 1400 °C for up to 100 h is investigated in this work. Overall, the…”
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A novel nitridation- and pesting-resistant Cr-Si-Mo alloy by Hinrichs, Frauke, Kauffmann, Alexander, Tirunilai, Aditya Srinivasan, Schliephake, Daniel, Beichert, Bonita, Winkens, Georg, Beck, Katharina, Ulrich, Anke Silvia, Galetz, Mathias Christian, Long, Zhongmin, Thota, Hemanth, Eggeler, Yolita, Pundt, Astrid, Heilmaier, Martin

“…Cr-13.5Si-32.2Mo (at%) solidifies as metastable σ-phase with a dendritic microstructure during arc melting. Heat treatment leads to a decomposition into a…”
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Dynamic corrosion testing of metals in solar salt for concentrated solar power by Sutter, Florian, Oskay, Ceyhun, Galetz, Mathias Christian, Diamantino, Teresa, Pedrosa, Fátima, Figueira, Isabel, Glumm, Stefan, Bonk, Alexander, Agüero, Alina, Rodríguez, Sergio, Reche-Navarro, Tomás Jesus, Caron, Simon

“…Potassium nitrate and sodium nitrate in mixing proportion of KNO3–NaNO340-60 wt% (also called solar salt) has been successfully used for over a decade as heat…”
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Innovative slurry coating concepts for aluminizing of an austenitic steel in chlorine and sulfur containing atmosphere by Bauer, Johannes Thomas, Montero, Xabier, Schütze, Michael, Galetz, Mathias Christian

“…Three new concepts for AlSi-slurry diffusion coatings manufactured in air and in aggressive, chlorine and sulfur containing atmosphere on alloy 800H have been…”
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An activated energy approach for accelerated testing of the deformation of UHMWPE in artificial joints by Galetz, Mathias Christian, Glatzel, Uwe

“…The deformation behavior of ultrahigh molecular polyethylene (UHMWPE) is studied in the temperature range of 23–80 °C. Samples are examined in quasi-static…”
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