Microcrack formation in plasma sprayed thermal barrier coatings

International Journal of Refractory Metals and Hard Materials

Volumn 23, Issue 4-6 SPEC. ISS., 2005, Pages 335-343

  Basu, S N ^a   Ye, G ^a   Gevelber, M ^a   Wroblewski, D ^a  

^a BOSTON UNIVERSITY   (United States)

Author keywords

Microcrack formation; Plasma spray; Stress modeling; Thermal barrier coatings

Indexed keywords

MICROCRACKING; PLASMA SPRAYING; SPRAYED COATINGS; STRESS CONCENTRATION; SUBSTRATES; ZIRCONIUM COMPOUNDS;

MICROCRACK FORMATION; PLASMA SPRAY; SPLAT THICKNESS; STRESS MODELING;

THERMAL BARRIER COATINGS;

EID: 24044497242     PISSN: 02634368     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijrmhm.2005.05.005     Document Type: Conference Paper

References (15)

1. Bengtsson P. Segmentation cracks in plasma sprayed thick thermal barrier coatings. PhD Dissertation, Linkoeping University, Linkoeping, Sweden, 1997.
2. A.M. Freborg, B.L. Ferguson, W.J. Brindley, and G.J. Petrus Modeling oxidation induced stresses in thermal barrier coatings Mater Sci Eng A 245 1998 182 190
3. S. Malmberg, and J. Heberlein Effect of plasma spray operating conditions on plasma jet characteristics and coating properties J Thermal Spray Technol 2 1993 339
4. P. Bengtsson, and T. Johanneson Characterization of microstructure defects in plasma sprayed thermal barrier coating J Thermal Spray Technol 4 1995 245 251
5. J. Llavsky, A.J. Allen, G.G. Long, S. Krueger, C.C. Brendt, and H. Herman Influence of spray angle on the pore and crack microstructure of plasma sprayed deposits J Am Ceram Soc 80 1997 733 742
6. 2 Surf Coat Technol 141 2001 115 127
7. S. Sampath, X.Y. Jiang, J. Matejicek, A.C. Leger, and A. Vardelle Substrate temperature effect on splat formation, microstructure development and properties of plasma sprayed coatings. Part I: Case study for partially stabilized Zirconia Mater Sci Eng A 272 1999 181 188
8. S. Sampath, and X. Jiang Splat formation and microstructure development during plasma spraying: Deposition temperature effects Mater Sci Eng A 304-306 2001 144 150
9. X. Jiang, Y. Wan, H. Herman, and S. Sampath Role of condensates and adsorbates on substrate surface on fragmentation of impinging molten droplets during thermal spray Thin Solid Films 385 2 2001 132 141
10. R. McPherson The relationship between the mechanism of formation, microstructure and properties of plasma-sprayed coatings Thin Solid Films 82 12 1981 297 310
11. M. Prystay, P. Gougeon, and C. Moreau Structure of plasma-sprayed zirconia coatings tailored by controlling the temperature and velocity of the sprayed particles J Thermal Spray Technol 10 2001 67 75
12. Gevelber M, Wroblewski D, Fincke J, Swank WD. System characterization and plasma-particle distribution analysis for development of a closed loop control for plasma spray. In: Proceedings of ASME IMECE, HTD-Vol. 366-3, ASME IMECE, Orlando, 2000. p. 419.
13. I. Sevostianov, and M. Kachanov Modeling of the anisotropic elastic properties of plasma-sprayed coatings in relation to their microstructure Acta Mater 48 2000 1361 1370
14. ABAQUS is licensed by Abacus Inc., Pawtucket, RI.
15. J. Madejski Solidification of droplets on a cold surface Int J Heat Mass Transfer 19 1976 1009 1013