Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Djar Oquab"'
Publikováno v:
Metals, Vol 8, Iss 10, p 771 (2018)
The cyclic oxidation of NiCoCrAlYTa-base thermal barrier coating systems was investigated at 1100 °C. The influence of the NiCoCrAlYTa deposition process, the coating modification by a Pt-overlayer, and the surface preparation steps were studied. Th
Externí odkaz:
https://doaj.org/article/ca24e5a0d873417fbb5183cc288129cf
Autor:
Bernard Viguier, Sonja Steinbach, Claudie Josse, Djar Oquab, Arnaud Proietti, Jacques Lacaze, Alessandro Pugliara, Deni Ferdian
Publikováno v:
Materials Characterization
Materials Characterization, 2019, 156, pp.109846. ⟨10.1016/j.matchar.2019.109846⟩
Materials Characterization, Elsevier, 2019, 156, pp.109846. ⟨10.1016/j.matchar.2019.109846⟩
Materials Characterization, 2019
Materials Characterization, 2019, 156, pp.109846. ⟨10.1016/j.matchar.2019.109846⟩
Materials Characterization, Elsevier, 2019, 156, pp.109846. ⟨10.1016/j.matchar.2019.109846⟩
Materials Characterization, 2019
International audience; Differential thermal analyses of an AlSi6Cu4Fe2 alloy at various cooling rates from the liquid state were performed which showed: i) possible discrepancies in the first solidification steps and; ii) solidification ending with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33341892fa532eb0cd5c29205f78bb59
https://hal.science/hal-02458622
https://hal.science/hal-02458622
Autor:
Guillaume Parry, Elena Fedorova, Rafael Estevez, Valérie Parry, Muriel Braccini, Marc Mantel, Djar Oquab, Yves Wouters, C. Pascal, Daniel Monceau
Publikováno v:
Oxidation of Metals
Oxidation of Metals, Springer Verlag, 2017, 88 (1-2), pp.29-40. ⟨10.1007/s11085-016-9673-5⟩
Oxidation of Metals, Springer Verlag, 2017, 88 (1-2), pp.29-40. ⟨10.1007/s11085-016-9673-5⟩
International audience; Most industrial heat-resistant stainless steels contain silicon as a minor constituent. At high temperature, the internal formation of amorphous silica reduces oxidation rates but decreases the metal/oxide interface toughness.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::047b98ed2376f550550d613a44086b7e
https://doi.org/10.1007/s11085-016-9673-5
https://doi.org/10.1007/s11085-016-9673-5
Publikováno v:
Metals
Metals, MDPI, 2018, 8 (10), pp.1-20. ⟨10.3390/met8100771⟩
Volume 8
Issue 10
Metals, Vol 8, Iss 10, p 771 (2018)
Metals, MDPI, 2018, 8 (10), pp.1-20. ⟨10.3390/met8100771⟩
Volume 8
Issue 10
Metals, Vol 8, Iss 10, p 771 (2018)
The cyclic oxidation of NiCoCrAlYTa-base thermal barrier coating systems was investigated at 1100 °
C. The influence of the NiCoCrAlYTa deposition process, the coating modification by a Pt-overlayer, and the surface preparation steps were stu
C. The influence of the NiCoCrAlYTa deposition process, the coating modification by a Pt-overlayer, and the surface preparation steps were stu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ba7a2098f061f478f1bd564417a6a29
https://hal.archives-ouvertes.fr/hal-01996117/document
https://hal.archives-ouvertes.fr/hal-01996117/document
Autor:
Marc Mantel, C. Pascal, Yves Wouters, Daniel Monceau, P. Chemelle, Elena Fedorova, Muriel Braccini, Djar Oquab, Valérie Parry, N. Meyer
Publikováno v:
Corrosion Engineering, Science and Technology
Corrosion Engineering, Science and Technology, Maney Publishing, 2015, 93, pp.100-108. ⟨10.1016/j.corsci.2015.01.007⟩
Corrosion Engineering, Science and Technology, Maney Publishing, 2015, 93, pp.100-108. ⟨10.1016/j.corsci.2015.01.007⟩
International audience; This work focuses on the effect of alloyed sulphur as MnS inclusions in austenitic stainless steels. AISI 304L and AISI 303 were oxidized at 1000 degrees C in synthetic air. The high sulphur grade, AISI 303, presents a breakaw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::886405e7165314dfc5908bf507805399
https://doi.org/10.1016/j.corsci.2015.01.007
https://doi.org/10.1016/j.corsci.2015.01.007
Autor:
Valérie Parry, Marc Mantel, Muriel Braccini, C. Pascal, Daniel Monceau, Djar Oquab, Elena Fedorova
Publikováno v:
Materials Characterization
Materials Characterization, Elsevier, 2017, 127, pp.161-170. ⟨10.1016/j.matchar.2017.03.003⟩
Materials Characterization, Elsevier, 2017, 127, pp.161-170. ⟨10.1016/j.matchar.2017.03.003⟩
International audience; The spalling/cracking behaviour, at room temperature, of thermally grown oxide scales under tensile stress was investigated using SEM in-situ tensile testing for two austenitic stainless steels with close composition except th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f1703111643143d8ae5364e69e7119a
https://oatao.univ-toulouse.fr/18109/
https://oatao.univ-toulouse.fr/18109/
Autor:
Marc Mantel, Elena Fedorova, Muriel Braccini, Djar Oquab, Yves Wouters, Daniel Monceau, C. Pascal, Valérie Parry, Francine Roussel-Dherbey
Publikováno v:
Corrosion Science
Corrosion Science, Elsevier, 2016, 103, pp.145-156. ⟨10.1016/j.corsci.2015.11.012⟩
Corrosion Science, Elsevier, 2016, 103, pp.145-156. ⟨10.1016/j.corsci.2015.11.012⟩
Текст статьи не публикуется в открытом доступе в соответствии с политикой журнала. Two austenitic stainless steels, AISI 304L and AISI 303, were submitted to cyclic oxidation and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6997baf2de327fbb2a5f53c2cc2128a0
https://oatao.univ-toulouse.fr/16711/
https://oatao.univ-toulouse.fr/16711/
Publikováno v:
Surface and Coatings Technology. 205:1245-1249
Thermal barrier coatings (TBC) are commonly used in modern gas turbines for aeronautic and energy production applications. The conventional methods to fabricate such TBCs are EB-PVD or plasma spray deposition. Recently, the spark plasma sintering (SP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b57371a4fb6763ced64624c69bbe428
https://doi.org/10.1016/j.surfcoat.2010.09.042
https://doi.org/10.1016/j.surfcoat.2010.09.042
Autor:
Mathieu Boidot, Serge Selezneff, Claude Estournès, Djar Oquab, Daniel Monceau, Nicolas Ratel-Ramond
Publikováno v:
Materials Science Forum. :1826-1831
Aeronautic gas turbine blades, vanes and combustion chambers are protected against high temperature oxidation and corrosion by single or multilayered coatings. These include environmental coatings, generally based on Pt-modified Ni aluminides or MCrA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27940b41756b71870cdd90b18e69f852
https://doi.org/10.4028/www.scientific.net/msf.654-656.1826
https://doi.org/10.4028/www.scientific.net/msf.654-656.1826
Publikováno v:
Corrosion Science. 52:255-262
A cast HP ModNb alloy (Fe–25Cr–35Ni–1Nb, wt.%) was oxidised and carburised in CO–CO2 corresponding to aC = 0.1 and p O 2 = 3 × 10−16 atm at 1080 °C. Formation of an external, chromium-rich oxide scale led to depletion of this metal in a d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86a99cf8926cba717666cdbbf78b4811
https://doi.org/10.1016/j.corsci.2009.09.014
https://doi.org/10.1016/j.corsci.2009.09.014