Influence of the microstructure on the formation of alumina scales on near stoichiometric RuAl produced by arc melting

Intermetallics

Volumn 13, Issue 1 SPEC. ISS., 2005, Pages 101-107

  Soldera, F ^a   Ilic N ^a,b   Conesa, N Manent ^a,c   Barrientos, I ^a,d   Mucklich F ^a  

^a SAARLAND UNIVERSITY   (Germany)

^b UNIVERSITY OF BELGRADE   (Serbia)

^c Centra Técnico   (Serbia)

^d Gas Medanito SA   (Serbia)

Author keywords

A. Aluminides miscellaneous; A. Multiphase intermetallics; B. Oxidation; C. Casting

Indexed keywords

CASTING; EUTECTICS; INTERMETALLICS; MELTING; MICROSTRUCTURE; OXIDATION; PHASE COMPOSITION; RUTHENIUM COMPOUNDS; SCANNING ELECTRON MICROSCOPY; STOICHIOMETRY; X RAY DIFFRACTION ANALYSIS;

ALUMINIDES MISCELLANEOUS; GROWTH RATES; HEATING RATES; MULTIPHASE INTERMETALLICS;

ALUMINA;

EID: 9744228088     PISSN: 09669795     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.intermet.2004.06.002     Document Type: Article

References (20)

1. Sauthoff G. Intermetallic phases-materials developments and prospects. Z Metallkd 1989;80(5):337-44.
2. Sauthoff G. Intermetallic alloys-overview on new materials developments for structural applications in West Germany. Z Metallkd 1990;81(12):855-61.
3. Wolff IM, Sauthoff G, Cornish LA, Steyn HDeV, Steyn V, Coetzee R. Structure-property-application relationships in Ruthenium aluminide RuAl. In: Nathal MV, Darolia R, Liu CT, Martin PL, Miracle DB, Wagner R, editors. Structural intermetallics. Warrendale, PL: TMS; 1997, p. 815-23.
4. Meier GH. Research on oxidation and embrittlement of intermetallic compounds in the US. Mater Corros 1996:47:595-618.
5. Doychak J. Oxidation behaviour of high-temperature intermetallics. In: Westbrook JH, Fleischer RL, editors. Intermetallic compounds: principles and practice, vol. 1. Chichester: Wiley; 1994, p. 977-1016.
6. Grabke HJ. Oxidation of aluminides. Mater Sci Forum 1997;251-254: 149-62.
7. Fleischer RL, Field RD, Briant CL. Mechanical properties of hightemperature alloys of AlRu. Metall Trans A 1991;22A:403-14.
8. Wolff IM, Sauthoff G. High-temperature behaviour of precious metal base composites. Metall Trans A 1996;27A:2642-52.
9. Mücklich F, Ilić N. RuAl and its alloys: part I-structure, physical properties, microstructure and processing. Intermetallics 2004 (in press).
10. 3 scales on single-phase RuAl produced by reactive sintering. Oxid Met 2003;59(5/6):529-42.
11. McKee DW, Fleischer RL. Oxidation behaviour of advanced intermetallic compounds. In: Johnson LA, Pope DP, Stiegler JO, editors. High Temperature, Ordered Intermetallic Alloys IV, Materials Research Society Symposium Proceedings, vol. 213. Pittsburg, PA: Materials Research Society; 1991, p. 969-74.
12. Fleischer RL, McKee DW. Mechanical and oxidation properties of AlRu-based high-temperature alloys. Metall Trans A 1993;24A: 759-63.
13. Wolff IM. Towards a beter understanding of Ruthenium aluminide. J Met 1997:1:34-9.
14. Grabke HJ, Steinhorst M, Brumm MW, Wagemann B, Tolpygo VK, Rommerskirchen I, Katsman AV. Intergranular oxidation and pesting of intermetallic compounds. Mater Sci Forum 1996:207-209:725-8.
15. 4(g). Z Anorg Allgem Chem 1963;321:41-55 (in German).
16. Nikofskii AB, Ryabov AN. The thermodynamic properties and stability of Ruthenium and Osmium oxides. Russ J Inorg Chem 1965; 12:1-5.
17. Manent Conesa N, Ilić N, Natter H, Soldera F, Mücklich F. intermetallics. In: Mücklich F, editor. Progress in Metallography, Proceedings European Metallographic Conference and Exibition, EURO'MET 2000. Frankfurt: Werkstoff-Informationsgesellschaft mbH; 2001, p. 155-8.
18. Ilić N, Soldera F, Mücklich F. Oxidation behavior of Ru(Al)-RuAl intermetallic eutectics produced by ingot and powder metallurgy. Intermetallics 2004 (in press).
19. 3 layers during high temperature oxidation of IrAl alloys. J Mater Res 1990;5(2): 378-84.
20. Kofstad P. in High temperature corrosion. New York: Elsevier Applied Science Publishers Ltd; 1988 pp. 15-25.