Search Results - "Karge, L."

The new small-angle neutron scattering instrument SANS-1 at MLZ—characterization and first results by Mühlbauer, S., Heinemann, A., Wilhelm, A., Karge, L., Ostermann, A., Defendi, I., Schreyer, A., Petry, W., Gilles, R.

“…A thorough characterization of the key features of the new small-angle neutron scattering instrument SANS-1 at MLZ, a joint project of Technische Universität…”
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Investigations of early stage precipitation in a tungsten-rich nickel-base superalloy using SAXS and SANS by Gilles, R., Mukherji, D., Eckerlebe, H., Karge, L., Staron, P., Strunz, P., Lippmann, Th

“…•In situ SAXS at high T of W rich Ni-based superalloys on forming γ′ precipitates with very high time resolution (2–3 s).•DSC, SAXS, SANS and SEM to determine…”
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Beyond Ni-base superalloys: Influence of Cr addition on Co-Re base alloys strengthened by nano-sized TaC precipitates by Karge, L., Gilles, R., Mukherji, D., Beran, P., Strunz, P., Hoelzel, M., Rösler, J.

“…The high-temperature Co-Re alloy [1], a promising candidate for gas turbine applications, has a complex microstructure containing various kinds of precipitates…”
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Neutron and synchrotron probes in the development of Co-Re-based alloys for next generation gas turbines with an emphasis on the influence of boron additives by Mukherji, D., Gilles, R., Karge, L., Strunz, P., Beran, P., Eckerlebe, H., Stark, A., Szentmiklosi, L., Mácsik, Z., Schumacher, G., Zizak, I., Hofmann, M., Hoelzel, M., Rösler, J.

“…Nickel‐based superalloys are the materials of choice in the hot section of current gas turbines, but they are reaching temperature limits constrained by their…”
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In Situ Neutron Diffraction Study of Ni Addition in Co–Re–Cr High-Temperature Alloys and Influence on Phase Transformations by Beran, P., Mukherji, D., Strunz, P., Gilles, R., Hölzel, M., Hofmann, M., Karge, L., Rösler, J.

“…The influence of Ni addition to the phase transformation in the Co–17Re–23Cr high-temperature alloy was studied using neutron diffraction techniques. Three…”
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Differentiation of γ′- and γ″- precipitates in Inconel 718 by a complementary study with small-angle neutron scattering and analytical microscopy by Lawitzki, R., Hassan, S., Karge, L., Wagner, J., Wang, D., von Kobylinski, J., Krempaszky, C., Hofmann, M., Gilles, R., Schmitz, G.

“…We present an experimental method to distinguish and quantify the two strengthening phases γ′ and γ″ in the nickel-based superalloy Inconel 718. So far, this…”
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The influence of C/Ta ratio on TaC precipitates in Co-Re base alloys investigated by small-angle neutron scattering by Karge, L., Gilles, R., Mukherji, D., Strunz, P., Beran, P., Hofmann, M., Gavilano, J., Keiderling, U., Dolotko, O., Kriele, A., Neubert, A., Rösler, J., Petry, W.

“…Co-Re alloys are being developed to supplement Ni-base superalloys in future gas turbines for ultra-high temperature applications. The finely distributed…”
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Evolution of strain-induced hafnium carbides in a molybdenum base Mo–Hf–C alloy studied by small-angle neutron scattering and complementary methods by Lang, D., Karge, L., Schatte, J., Gilles, R., Dallinger, R., Weißensteiner, I., Staron, P., Knabl, W., Primig, S., Clemens, H.

“…The powder metallurgically processed molybdenum base alloy MHC (Mo–Hf–C), with a nominal content of 0.65 at.% Hf and 0.65 at.% C, is of considerable interest…”
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High-Temperature Stability of Phases in Boron Containing Co-Re Alloys for Gas Turbine Applications by Strunz, P., Mukherji, Debashis, Beran, P., Gilles, R., Hofmann, M., Karge, L., Rösler, J., Farkas, G.

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In Situ Neutron Diffraction Characterization of Phases in Co-Re-Based Alloys at High Temperatures by Strunz, P., Mukherji, D., Gilles, R., Gasser, U., Beran, P., Farkas, G., Hofmann, M., Karge, L., Rösler, J.

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