Search Results - "Lengauer, W."

Effect of submicron Ti(C,N) on the microstructure and the mechanical properties of Ti(C,N)-based cermets by Demoly, A., Lengauer, W., Veitsch, C., Rabitsch, K.

“…There is an increased industry demand for Ti(C,N)-based cermets with improved material properties. One of the parameters which are supposed to influence these…”
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Diffusion and solubility of Cr in WC by Brieseck, M., Bohn, M., Lengauer, W.

“…Although no detailed study on the Cr solubility in WC exists the compilation on the various C–Cr–W phase diagrams [1] suggests this behaviour. In order to…”
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Formation of boride layers at the Fe–10% Cr alloy–boron interface by Dybkov, V.I., Lengauer, W., Barmak, K.

“…Two boride phases FeB and Fe 2B were found to form as separate layers at the interface between an Fe–10% Cr alloy and boron at 850–950 °C and reaction times up…”
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Functionally graded WC–Ti(C,N)–(Ta,Nb)C–Co hardmetals: Metallurgy and performance by Glühmann, J., Schneeweiß, M., van den Berg, H., Kassel, D., Rödiger, K., Dreyer, K., Lengauer, W.

“…The thermodynamic and kinetic aspects of tailoring the near-surface zones of functionally graded hardmetals (FGHM) by nitrogen management are described and…”
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Diffusional control of the near-surface microstructure in functional gradient hardmetals by Lengauer, W.

“…The efforts of the last several years of a research cooperation on diffusional near‐surface microstructure modification of hardmetals are summarised. This…”
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Critical review on the elastic properties of transition metal carbides, nitrides and carbonitrides by Kral, C., Lengauer, W., Rafaja, D., Ettmayer, P.

“…Presently available data on the elastic properties of transition metal carbides, nitrides and carbonitrides are critically reviewed. It is shown that a lot of…”
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Tailoring hardness and toughness gradients in functional gradient hardmetals (FGHMs) by Lengauer, W., Dreyer, K.

“…The microstructure of hardmetals in the near-surface area can be optimised for increased productivity in metal cutting operations. This was performed by…”
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Nitridation sintering of WC–Ti(C,N)–(Ta,Nb)C–Co hardmetals by Janisch, D.S., Lengauer, W., Eder, A., Dreyer, K., Rödiger, K., Daub, H.-W., Kassel, D., van den Berg, H.

“…Gradient sintering of WC–Ti(C,N)–(Ta,Nb)C–Co hardmetals in vacuum and nitrogen atmosphere was investigated via interrupted sintering experiments and evolving…”
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Ti(C,N) cermets — Metallurgy and properties by Ettmayer, P., Kolaska, H., Lengauer, W., Dreyer, K.

“…An overview of the metallurgical reactions during the vacuum sintering process of powder mixtures for the manufacture of cermets is presented. The relatively…”
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Thermal dependence of elastic properties of polycrystalline TiC0.97 and TiC0.40N0.60 alloys studied by surface Brillouin scattering by Mathe, B.A., Comins, J.D., Every, A.G., Lengauer, W.

“…Transition metal carbides, nitrides and carbonitrides form an interesting class of compounds having an exceptional combination of physical properties including…”
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Hardness and elastic properties of Ti(C xN 1− x), Zr(C xN 1− x) and Hf(C xN 1− x) by Yang, Q, Lengauer, W, Koch, T, Scheerer, M, Smid, I

“…Here we report for the first time experimental results of the nanohardness and elastic properties (Young’s modulus, shear modulus, bulk modulus) of…”
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Formation of boride layers at the Fe-25% Cr alloy-boron interface by DYBKOV, V. I, LENGAUER, W, GAS, P

“…Two boride layers based on the FeB and Fe2B compounds are formed at the interface between a Fe–25% Cr alloy and boron at 850–950 °C and reaction times up to 12…”
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Alloyed W–(Co,Ni,Fe)–C phases for reaction sintering of hardmetals by Reichel, B., Wagner, K., Janisch, D.S., Lengauer, W.

“…It has been shown that W–Co–C phases could dissolve a substantial amount of metals such as V, Cr and Ta, which are known to positively influence the…”
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Solid-state properties of hot-pressed TiB2 ceramics by Konigshofer, R, Furnsinn, S, Steinkellner, P, Lengauer, W, Haas, R, Rabitsch, K, Scheerer, M

“…Due to the increasing industrial interest in TiB2 the present work was accomplished to establish various solid-state properties of TiB2 and to study the…”
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Multiphase reaction diffusion in transition metalcarbon and transition metalnitrogen systems by Lengauer, W.

“…The suitability of using diffusion couples for the measurement of both phase equilibria and diffusivities is shown for the field of transition metal carbides…”
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Reactive diffusion and phase equilibria in the V–C, Nb–C, Ta–C and Ta–N systems by Wiesenberger, H, Lengauer, W, Ettmayer, P

“…The reactive formation of vanadium, niobium and tantalum carbides as well as tantalum nitrides was investigated by means of diffusion couples. For the…”
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Phase reactions in the Nb–N system below 1400°C by Lengauer, W, Bohn, M, Wollein, B, Lisak, K

“…In continuation of a recent study on high-temperature nitridation of niobium the phase equilibria of the Nb–N system were investigated for T≤1400°C by means of…”
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Interfacial interaction of solid nickel with liquid bismuth and Bi–base alloys by Dybkov, V.I., Barmak, K., Lengauer, W., Gas, P.

“…The dissolution process of nickel in liquid bismuth and a 51%Bi–42%Sn–5%In–2%Zn alloy was investigated by the rotating-disc technique at 300 and 350 °C. The…”
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Solid state properties of group IVb carbonitrides by Lengauer, W., Binder, S., Aigner, K., Ettmayer, P., Guillou, A., Debuigne, J., Groboth, G.

“…Technically relevant solid state properties of the hot-pressed group IVb carbonitrides Ti(C x N 1− x ) ≈1.00, Ti(C x N 1− x ) 0.82, Zr(C x N 1− x ) ≈1.00 and…”
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Effects of vacancy ordering on structure and properties of vanadium carbide by Lipatnikov, V.N., Lengauer, W., Ettmayer, P., Keil, E., Groboth, G., Kny, E

“…The microhardnesses, electrical conductivities, specific heats at constant pressure ( C p), lattice parameters and microstructures of ordered and disordered…”
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