Dependence of the stabilization of α-Alumina on the spray process

Journal of Thermal Spray Technology

Volumn 16, Issue 5-6, 2007, Pages 822-830

  Stahr, Carl Christoph ^a   Saaro, Sabine ^a   Berger, Lutz Michael ^a   Dubský, Jiri ^b   Neufuss, Karel ^b   Herrmann, Mathias ^c  

^a FRAUNHOFER INSTITUTE FOR MATERIAL AND BEAM TECHNOLOGY IWS   (Germany)

^b INSTITUTE OF PLASMA PHYSICS   (Czech Republic)

^c FRAUNHOFER INSTITUTE FOR CERAMIC TECHNOLOGIES AND SYSTEMS   (Germany)

Author keywords

Al 2O 3stabilization; Alumina; Chromia; Solidsolution; X raydiffraction

Indexed keywords

CHROMIA; MECHANICAL MIXTURES; MECHANICALLY MIXED POWDERS;

METALLOGRAPHIC MICROSTRUCTURE; PHASE TRANSITIONS; SOLID SOLUTIONS; SPRAYED COATINGS; THERMAL SPRAYING;

ALUMINA;

EID: 37449020799     PISSN: 10599630     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11666-007-9107-7     Document Type: Conference Paper

References (30)

1. N.N. Ault, Characteristics of Refractory Oxide Coatings Produced by Flame Spraying, J. Am. Ceram. Soc., 1957, 40(3), p 69-74
2. R. McPherson, Formation of Metastable Phases in Flame- and Plasma-Prepared Alumina, J. Mater. Sci., 1973, 8(6), p 851-858
3. R. McPherson, A Review of Microstructure and Properties of Plasma Sprayed Ceramic Coatings, Surf. Coat. Technol., 1989, 39/40 (1-3), p 173-181
4. B. Dzur, Ein Beitrag zur Anwendung des induktiv gekoppelten Hochfrequenz-Plasmas zum atmosphärischen Plasmaspritzen oxidkeramischer Werkstoffe (A Contribution to the Application of Inductively Coupled HF-plasma to Atmospheric Plasma Spraying of Ceramic Oxide Materials), Dissertation, TU Ilmenau, 2002 (in German)
5. B. Dzur, Das thermische, induktiv gekoppelte Hochfrequenzplasma: Grundlagen und Möglichkeiten einer außergewöhnlichen Technologie (The Thermal, Inductively Coupled HF-Plasma: Basics and Possibilities of an Extraordinary Technology), Jahrbuch Oberflächentechnik 2006, R. Suchentrunk, Ed., Bad Saulgau, Eugen G. Leuze Verlag, 2006, 62, p 131-142, in German
6. 3 Coatings, Surf. Coat. Technol., 1992, 50(3), p 213-222
7. H. Kreye, Herstellung von Aluminiumoxidschichten mit verbesserten Eigenschaften (Preparation of Alumina Coatings with Improved Properties), University of the Federal Armed Forces Hamburg, Institute for Materials Technologies, Final Report, AiF-founded Project No. 11.466 N, 01.01.1998-31.12.1999, in German
8. R. McPherson, On the Formation of Thermally Sprayed Alumina Coatings, J. Mater. Sci., 1980, 15(12), p 3141-3149
9. R.S. Lima, C.P. Bergmann, Phase Transformations on Flame Sprayed Alumina, Thermal Spray: Practical Solutions for Engineering Problems, C.C. Berndt, Ed., (Cincinnati, OH), ASM International, 1996, p 765-771
10. K. Niemi, P. Vuoristo, T. Mäntylä, E. Lugscheider, J. Knuuttila, H. Jungklaus, Wear Characteristics of Oxide Coatings Deposited by Plasma Spraying, High Power Plasma Spraying and Detonation Gun Spraying, Advances in Thermal Spray Science & Technology, C.C. Berndt, S. Sampath, Ed., (Houston, TX), ASM International, 1995, p 645-650
11. 3 Plasma Sprayed Coatings by Chromia, Ceramics, adding the value: AUSTCERAM 92, International Ceramic Conference, M.J. Bannister, Ed., Melbourne, 1992, p 793-797
12. 2 Content, International Thermal Spray Conference, E. Lugscheider, C.C. Berndt, Ed., (Essen, Germany), Düsseldorf, DVS-Verlag, 2002, p 944-948
13. J. Ilavsky, C.C. Berndt, H. Herman, P. Chraska, J. Dubsky, Alumina-Base Plasma-Sprayed Materials - Part II: Phase Transformation in Aluminas, J. Therm. Spray Technol. 1997, 6(4), p 439-444
14. R. Venkataraman, P. Singh, R. Krishnamurthy, Enhanced α Phase Stability During Plasma Spraying of Alumina-13 mol% Titania, J. Am. Ceram. Soc., 2006, 89(2), p 734-736
15. 3 System), Z. Kristallogr., 1964, 120, p 342-348, in German
16. K. Wefers and C. Misra, Oxides and Hydroxides of Aluminum, Alcoa Technical Paper, 19, Pittsburgh: Aluminum Company of America, 1987, 92 p
17. 3, J. Am. Ceram. Soc., 1970, 53(11), p 604-608
18. 3, Mater. Res. Bull., 1996, 31(7), p 861-868
19. W. Sitte, Investigation of the Miscibility Gap of the System Chromia-Alumina below 1300°C, Reactivity of Solids, Part A, Mater. Sci. Monographs, 1985, 28A, p 451-456
20. 3, J. Res. Natl. Bur. Stand. (U.S.), 1931, 6(6), p 947-949
21. P. Chráska, J. Dubský, K. Neufuss, J. Písacka, Alumina-Base Plasma-Sprayed Materials Part I: Phase Stability of Alumina and Alumina-Chromia, J. Therm. Spray Technol. 1997, 6 (3), p 320-326
22. J. Dubský, V. Řídký, B.J. Kolman, and P.J. Chráska, 2004, Properties of Plasma Sprayed Alumina-Chromia Mixtures, Thermal Spray 2004: Advances in Technology and Application, ASM International, May 10-12, 2004 (Osaka, Japan), Düsseldorf, DVS-Verlag, 4 p
23. 3 Powders for Plasma Spraying, Proc. of 16th Symposium on Plasma Physics and Technology, Czech Technical University, Prague, Czechoslovakia, 1993, p 267-273
24. J.-H. Müller, H. Kreye, Mikrostruktur und Eigenschaften von thermisch gespritzten Aluminiumoxidschichten (Microstructure and Properties of Thermally Sprayed Alumina Coatings), Schweissen und Schneiden, 2001, 53 (6), p 336-345, in German
25. J. Voyer, B.R. Marple, and C.-K. Jen, Plasma Sprayed Ceramic Coatings for Ultrasonic Wave Guidance in Severe Environments, United Thermal Spray Conference, E. Lugscheider and P.A. Kammer, Ed., March 17-19, 1999 (Düsseldorf, Germany), Düsseldorf, DVS-Verlag, 2002, p 630-635
26. B. R. Marple, J. Voyer, P. Béchard, Sol Infiltration and Heat Treatment of Alumina Chromia Plasma-Sprayed Coatings, J. Eur. Cer. Soc., 2001, 21 (7), p 861-868
27. S. H. Yu and H. Wallar, Chromia Spray Powders and a Process for Making the Same, US 6,774,076, filed 03.09.2002, published 10.08.2004
28. S. H. Yu and H. Wallar, Chromia Spray Powders, US 7,012,037, filed 08.04.2002, published 14.03.2006
29. R.J. Damani, E.H. Lutz, Microstructure, Strength and Fracture Characteristics of a Free-Standing Plasma-Sprayed Alumina, J. Eur. Ceram. Soc., 1997, 17 (11), p 1351-1359
30. R. McPherson, The Relationship between the Mechanism of Formation, Microstructure and Properties of Plasma Sprayed Coatings, Thin Solid Films, 1981, 83 (3), p 297-310