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pro vyhledávání: '"Gregory J. Yurek"'
As a part of a broader program designed to consider oxidation-related phenomena important during the high temperature reaction of Zircaloy in steam under conditions anticipated for a hypothetical loss-of-coolant accident in a light water reactor, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fe9205dbe6f261288b62d59866576ed
https://doi.org/10.1520/stp35568s
https://doi.org/10.1520/stp35568s
Autor:
Gregory J. Yurek, Soumendra N. Basu
Publikováno v:
Oxidation of Metals. 36:281-315
Austenitic Fe-18Cr-20Ni-1.5Mn alloys containing 0, 0.6, and 1.5 wt.% Si were produced both by conventional and rapid solidification processing. The isothermal and cyclic oxidation resistance of the alloys were studied at 900°C in pure O2 to elucidat
Autor:
Kenneth H. Sandhage, Gregory J. Yurek
Publikováno v:
Journal of the American Ceramic Society. 74:1941-1954
The dissolution of (Al, Cr)2O3 into CaO—MgO—Al2O3—SiO2 melts, under static and forced-convective conditions was investigated at 1550°C in air. With sufficient MgO in the melt, or sufficient Cr2O3 in (Al, Cr)2O3, a layer consisting of a spinel
Autor:
Kazimierz Przybylski, Gregory J. Yurek
Publikováno v:
Materials Science Forum. 43:1-74
Autor:
Gregory J. Yurek, Kenneth H. Sandhage
Publikováno v:
Journal of the American Ceramic Society. 73:3633-3642
The dissolution rate of sapphire into CaO-MgO-Al2O3-SiO2 (CMAS) melts was investigated at 1450° and 1550°C. The effects of immersion time, specimen rotation rate, and magnesia concentration in the bulk melt on the sapphire dissolution rate and on t
Autor:
Gregory J. Yurek, Kenneth H. Sandhage
Publikováno v:
Journal of the American Ceramic Society. 73:3643-3649
Spinel, MgAl2O4, has been observed to form on sapphire during sapphire dissolution into CaO-MgO-Al2O3-SiO2 (CMAS) melts at 1450°. and 1550°C. Electron microprobe analysis was used to characterize the sapphire/melt interface for cases in which spine
Publikováno v:
Oxidation of Metals. 34:173-200
The oxidation behavior at 900°C of pure Cr and Cr implanted with 2×1016 Y ions/cm2 was studied. The kinetics of oxidation were measured thermogravimetrically and manometrically. The mechanisms of oxide growth were studied using18O-tracer oxidation
Publikováno v:
Oxidation of Metals. 34:201-216
The oxidation behavior of pure Cr and Cr implanted with Y was studied as a function of temperature (900 and 1025°C) and ion-implantation dose (1×1015 and 2×1016 Y ions/cm2). The microstructures of the Cr2O3 scales were affected by both of the vari
Publikováno v:
Journal of The Electrochemical Society. 137:1951-1957
Metallic precursor ribbons with nominal compositions of Bi{sub 1.4}Pb{sub 0.6}Sr{sub 2}Ca{sub 3}Cu{sub 4}Ag{sub 3-11} were produced by vacuum induction melting followed by melt-spinning. Silver was added to aid in the alloy melting and metallic ribbo
Autor:
Gregory J. Yurek
Publikováno v:
ECS Meeting Abstracts. :1753-1753
not Available.