Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Klaus Hilpert"'
Publikováno v:
Calphad. 77:102400
Publikováno v:
International Journal of Materials Research. 102:1232-1241
The vaporisation of Al – Co alloys has been investigated in the temperature range of 1 201 to 1 552 K using Knudsen effusion mass spectrometry. Nine different compositions have been examined in the composition rangex(Co) = 0.62 to 0.47. Al(g) and C
Publikováno v:
Journal of the European Ceramic Society. 29:2721-2726
The corrosion behaviour of HfO 2 , HfSiO 4 , ZrSiO 4 , NiAl 2 O 4 and, for comparison, a commercial Cr 2 O 3 -containing ceramic was investigated under Pressurized Pulverized Coal Combustion (PPCC) conditions at 1450 °C in the presence of liquid sla
Publikováno v:
Journal of Materials Science. 42:5778-5784
The chromium vaporization rate of the Crofer22APU steel as compared to Cr5Fe1Y2O3 alloy was studied under humidified air at 800 °C over a period of up to 1300 h by using the transpiration method. Under oxidizing atmosphere, the Crofer22APU steel for
Autor:
Gil-Young Lee, Dong-Hyun Peck, Jong-Hee Kim, Sang-Hoon Hyun, Klaus Hilpert, Dong-Ryul Shin, Jürgen Wackerl, Rak-Hyun Song
Publikováno v:
Journal of Electroceramics. 17:729-733
Synthesis and sintering properties of the (La0.8Ca0.2−x Sr x )CrO3 samples doped by two alkaline earth metals in comparison to the doped only by one alkaline earth metal were evaluated by phase analysis, sintering properties, thermal expansion beha
Autor:
Ulrich Reisgen, Hans Peter Buchkremer, L.G.J. de Haart, Klaus Hilpert, Sonja M. Gross, Heinz Nabielek, Ludger Blum, Rolf W. Steinbrech, Frank Tietz, Robert Steinberger-Wilckens, Willem J. Quadakkers
Publikováno v:
International Journal of Applied Ceramic Technology. 3:470-476
The SOFC group at Forschungszentrum Juelich has assembled and tested more than 220 SOFC stacks during the last 10 years, rated between 100 W and 15 kW. The topics of high-performance materials, corrosion, materials compatibility, and cost-effectivene
Publikováno v:
Metallurgical and Materials Transactions A. 37:3171-3181
The vaporization of Al-Fe-Ni alloys has been investigated in the temperature range 1180 to 1508 K by Knudsen effusion mass spectrometry (KEMS). Fourteen different compositions were examined in the B2 region: 10 compositions at two fixed Al concentrat
Autor:
Tiruppatur Subramaniam Lakshmi Narasimhan, Dieter Kath, Egbert Wessel, Torsten Markus, Klaus Hilpert
Publikováno v:
International Journal of Materials Research. 97:802-807
Vaporisation studies on Al–Ni alloys with x(Ni) = 0.43, 0.42, 0.35, and 0.32 were carried out by Knudsen effusion mass spectrometry. Partial pressure-temperature relations of Al(g) over the two phase regions {AlNi + Al3Ni2} and {Al3Ni2 + Al3Ni} wer
Autor:
Klaus Hilpert, Dieter Kath, Tiruppatur Subramaniam Lakshmi Narasimhan, Egbert Wessel, Torsten Markus
Publikováno v:
International Journal of Materials Research. 97:802-807
Vaporisation studies on Al–Ni alloys with x(Ni)=0.43, 0.42, 0.35, and 0.32 were carried out by Knudsen effusion mass spectrometry. Partial pressure-temperature relations of Al(g) over the two phase regions {AlNi + Al3Ni2} and {Al3Ni2 + Al3Ni} were
Publikováno v:
International Journal of Materials Research. 97:812-820
Results from our recent simultaneous measurement of all three component activities by Knudsen effusion mass spectrometry, together with results available in the literature from vacancy concentration and calorimetric measurements, have been used in a