High Temperature Sliding Wear of Co-Based Plasma Sprayed Coatings for Aeronautical Applications
Autor: | S. Economou, D. Grimanelis, E. Georgiopoulos, C. Stournaras, M. Vardavoulias |
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Rok vydání: | 1999 |
Zdroj: | International Thermal Spray Conference. |
ISSN: | 2768-1505 2768-1491 |
DOI: | 10.31399/asm.cp.itsc1999p0141 |
Popis: | Co-based alloys are used extensively in applications requiring good wear resistance, corrosion and heat resistance. This paper presents the wear data of Co-based plasma sprayed coatings for aeronautical applications at temperatures up to 750 deg C, evaluated in a pin-on-disk unit. Investigation of the coating structure and the wear mechanisms revealed the processing-structure-functionality relationships. The analysis of the tribological results was supported by structure, microhardness and X-ray diffraction studies of the coatings. An SEM examination of the wear marks revealed the predominantly active wear mechanisms in each case. Paper includes a German-language abstract. |
Databáze: | OpenAIRE |
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