Proceedings of the Symposium on High Temperature Corrosion and Materials Chemistry |
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Page 4
... dependence of the critical strain to cracking under tensile deformation on the physical defect size as the most important parameter . A comparison of the data from the measurements with the results from equation 1 shows that for the ...
... dependence of the critical strain to cracking under tensile deformation on the physical defect size as the most important parameter . A comparison of the data from the measurements with the results from equation 1 shows that for the ...
Page 8
... dependence of the interspacing L between the scale cracks on the strain rate έ . In a first approximation m can be taken as 0.3 [ 1 ] . Equation ( 6 ) is based on the assumption that for the oxide on TiAl it is mainly titania growth in ...
... dependence of the interspacing L between the scale cracks on the strain rate έ . In a first approximation m can be taken as 0.3 [ 1 ] . Equation ( 6 ) is based on the assumption that for the oxide on TiAl it is mainly titania growth in ...
Page 25
... dependence on the thickness of the separation between the alumina scale and the metal surface . Again , further work is required to quantify this observation . To this point , all piezospectroscopic results were presented for ...
... dependence on the thickness of the separation between the alumina scale and the metal surface . Again , further work is required to quantify this observation . To this point , all piezospectroscopic results were presented for ...
Page 65
... dependence of scale evolution on fluctuations in the local composition and / or grain structure of the starting material . Results suggest that properties of the starting material strongly influence the scale evolution , even to the ...
... dependence of scale evolution on fluctuations in the local composition and / or grain structure of the starting material . Results suggest that properties of the starting material strongly influence the scale evolution , even to the ...
Page 68
... dependence of Hf concentration in the oxide scales in measurements from the center and outer regions of the sample . Data were taken with EDX after the 1100 ° C oxidation treatment . Film depth was probed by varying the electron ...
... dependence of Hf concentration in the oxide scales in measurements from the center and outer regions of the sample . Data were taken with EDX after the 1100 ° C oxidation treatment . Film depth was probed by varying the electron ...
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activation addition alloy amount analysis appears atmosphere atoms behavior bond coat boundary calculated carbon Ceram chemical coating compared composition compressive stresses concentration consistent constant containing cooling corrosion crack cycles decrease dependence detected determined developed diffusion effect electron element energy equation equilibrium experimental experiments Figure formation formed function grain grain boundaries growth heating high temperature higher increase indicates initial intensity interface internal ions kinetics layer liquid lower mass material measured mechanism metal Na2O observed obtained occurs oxide scales oxygen parabolic partial pressure phase present properties protective range reaction regions relatively reported resistance respectively sample shown shows similar SiO2 sodium solid solution species specimen strain stress structure substrate sulfur surface Table thermal thermodynamic thickness values vapor volatile weight X-ray zone
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Page 374 - This work was supported by the MRSEC program of the National Science Foundation under Award Number DMR-9632524, and by the US Department of Energy under Award Number DE-FG02-98ER25346 Dr.
Page 390 - Research sponsored by the US Department of Energy, Assistant Secretary for Energy Efficiency and Renewable Energy, Office of Transportation Technologies, as part of the...
Page 263 - Metals and Ceramics Division, Oak Ridge National Laboratory, PO Box 2008 Oak Ridge, TN, 37831-6376 USA; * and Department of Materials Science and Engineering, The University of Tennessee, Knoxville, TN, 37996 USA.
Page 154 - Oak Ridge National Laboratory, managed by Lockheed Martin Energy Research Corp. for the US Department of Energy under contract number DE-AC05-96OR22464.
Page 206 - This work was supported by the US Department of Energy, Office of Basic Energy Sciences, under contract no.
Page 356 - This work has been carried out with the financial support of the National Research Council (CNR).
Page 103 - Government retains for itself, and others acting on its behalf, a paid-up, nonexclusive, irrevocable worldwide license in said article to reproduce, prepare derivative works, distribute copies to the public, and perform publicly and display publicly, by or on behalf of the Government.
Page 154 - Research sponsored by the Assistant Secretary for Energy Efficiency and Renewable Energy, Office of Transportation Technologies, as part of the High Temperature Materials Laboratory User Program, Oak Ridge National Laboratory, managed by UT-Battelle, LLC, for the US Department of Energy under contract number DE-AC05-00OR22725.
Page 59 - This work was supported by the Director, Office of Energy Research, Office of Basic Energy Sciences, Materials Science Division of the US Department of Energy under Contract No. DE-AC03-76-SF00098 and by IBM East Fishkill Division.
Page 535 - Department of Chemical Engineering and Applied Chemistry University of Toronto, 200 College Street Toronto...