Zobrazeno 1 - 10
of 112
pro vyhledávání: '"P.J. Ennis"'
Autor:
H. Hattendorf, Willem J. Quadakkers, J. Zurek, M. Talik, Lorenz Singheiser, P.J. Ennis, Tilmann Beck, Bernd Kuhn, Leszek Niewolak
Publikováno v:
Materials Science and Engineering: A. 594:372-380
Microstructural features, mechanical and steam oxidation properties of ferritic 18–23 wt% chromium model steels, strengthened by the precipitation of intermetallic phases, were investigated. The behavior of the commercially available ferritic steel
Autor:
Willem J. Quadakkers, P.J. Ennis
Publikováno v:
International Journal of Pressure Vessels and Piping. 84:75-81
The oxidation resistance of 9–12% chromium steels in steam-containing environments simulating the service conditions of steam power plant has been investigated for exposure times ranging from 1 h up to 10,000 h. The time-dependent changes in the co
Autor:
P.J. Ennis, Willem J. Quadakkers
Publikováno v:
International Journal of Pressure Vessels and Piping. 84:82-87
The significance of the formation of thick oxide scales during exposure of Cr steels in steam-containing environments on the service life of components is discussed. The quantitative effects of the loss of load-bearing cross-section on the creep rupt
Publikováno v:
Materials at High Temperatures. 22:47-60
Publikováno v:
Sadhana. 28:709-730
The higher steam temperatures and pressures required to achieve increase in thermal efficiency of fossil fuel-fired power-generation plants necessitate the use of steels with improved creep rupture strength. The 9% chromium steels developed during th
Autor:
A.A. Shirzadi, S. Jackson, A. James, S. Rajagopalan, S. Osgerby, F. Starr, J.F. Knott, Y. Yin, R. Faulkner, M.J. Peet, P.J. Ennis, W. Hoffelner, F. Abe, S. Prakash, G.S. Was, P.L. Andresen, D.J. Abson, G. Mathers, H.V. Atkinson, S.P.A. Gill
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89e5cbade7b493dbdbf7ae9ba4c8374c
https://doi.org/10.1016/b978-0-85709-238-0.50017-6
https://doi.org/10.1016/b978-0-85709-238-0.50017-6
Publikováno v:
Materials Science and Technology. 16:1226-1233
The microstructural parameters (dislocation density, martensite lath width, precipitate diameters, and volume fractions) have been measured for the 9%Cr steel P92 (NF616) after different heat treatments. The austenitising temperatures were 970, 1070,
Autor:
Lorenz Singheiser, P.A. Sundaram, Egbert Wessel, Helmut Clemens, P.J. Ennis, W.J. Quadakkers, H. Kestler
Publikováno v:
Acta Materialia. 48:1005-1019
The diffusion coefficient of hydrogen in some gamma based titanium aluminide alloys was determined at room temperature using an electrochemical technique. A cast Ti–48Al–2Cr alloy as well as Ti–46.5Al–4(Cr,Nb,Ta,B) sheet material with primary
Publikováno v:
Scripta Materialia. 41:75-80
Gamma titanium aluminides have the potential for high temperature applications because of their high specific strength and specific modulus. Their oxidation resistance is good, especially at intermediate temperatures and with suitable alloying additi