Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Peter Warbichler"'
Publikováno v:
Materials Science and Engineering: A. 398:323-331
Small-angle neutron scattering (SANS) and energy-filtered transmission electron microscopy (EFTEM) were employed to characterise the precipitation behaviour in the high-speed steel HS6-5-2 during tempering. With SANS the evolution of the size distrib
Publikováno v:
Practical Metallography. 41:334-342
Publikováno v:
Zeitschrift für Metallkunde. 95:18-21
Electron microscopy studies on a creep-tested 10% Cr steel have revealed the presence of a complex nitride precipitate which has been previously assigned as modified Z-phase. This paper describes how the Z-phase can be efficiently detected by energy-
Autor:
E. Theodossiu, Ferdinand Hofer, H. Oechsner, Peter Warbichler, R. Mertens, H. Baumann, Bernd O. Kolbesen, I. Galesic, A. Berendes, Wolfgang Bock
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 629:1769-1777
The nitridation of vanadium films in molecular nitrogen and ammonia using a RTP-system was investigated. The V films were deposited on silicon substrates covered by 100 nm thermal SiO2. For a few experiments sapphire substrates were used. Nitride for
Autor:
Andreas Gupper, Asunción Fernández, Christina Fernández-Ramos, Ferdinand Hofer, Christian Mitterer, Peter Warbichler
Publikováno v:
ResearcherID
Publikováno v:
Science and Technology of Welding and Joining. 7:69-76
The long range diffusion of rapidly diffusing elements in dissimilar welds, which occurs during heat treatment and in service exposure, initiates heavy microstructural changes on both sides of the weld. Various carbides and nitrides either dissolve o
Autor:
C.M. Sellars, Ferdinand Hofer, Eric J. Palmiere, I. Prabst, W.M. Rainforth, M.P. Black, Rebecca L. Higginson, Peter Warbichler
Publikováno v:
Acta Materialia. 50:735-747
A model Fe–30 wt% Ni, 0.1 C, 1.61 Mn, 0.1 Nb microalloyed steel, that simulates conventional microalloyed C–Mn steels, but does not transform from the austenite phase on cooling, is reported. Plane strain compression testing was undertaken at 950
Autor:
Peter Warbichler, Rik Brydson, I. Galesic, Andrew J. Scott, Ferdinand Hofer, Bernd O. Kolbesen
Publikováno v:
Journal of Microscopy. 204:166-171
This paper presents electron energy-loss near-edge structure (ELNES) data for the N K edges of vanadium nitrides. By rapid thermal processing of vanadium layers in pure nitrogen at high temperatures the two known vanadium nitrides, VN and V2N, have b
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 20:41-50
During liquid phase sintering of very fine-grained WC powders (average particle size in the range 100–200 nm) very large WC crystals form with sizes of > 20 μm . Such grains typically exhibit the shape of plates. On tracing back the formation of t
Autor:
Frédéric Monteverde, Peter Warbichler, Pavol Šajgalík, Zoltán Lenčéš, Miroslav Hnatko, Ferdinand Hofer, Ján Dusza
Publikováno v:
Key Engineering Materials. :1061-1064