Thermal Fatigue Failure of a CrN-Coated Restrike Punch

2012 ◽  
Vol 20 ◽  
pp. 137-146 ◽  
Author(s):  
Dhouha Mellouli ◽  
Nader Haddar ◽  
Alain Köster ◽  
Hassine Ferid Ayedi

2018 ◽  
Vol 2018 (0) ◽  
pp. J0320304
Author(s):  
Shinichiro KANAMARU ◽  
Yoshinori YAMADA ◽  
Shaoxing QIAN

2010 ◽  
Vol 527 (29-30) ◽  
pp. 7764-7769 ◽  
Author(s):  
S. Corujeira Gallo ◽  
Carlos A. Figueroa ◽  
Israel J.R. Baumvol

1994 ◽  
Vol 365 ◽  
Author(s):  
T. Ertürk ◽  
K. Park ◽  
C. Sung

ABSTRACTThe burner rig thermal fatigue properties of SiC continuous fiber/Si3N4 ceramic composites were examined under impinged jet fuel flame, a constant applied tensile stress and thermal cycling in the temperature range 500-1350 °C. The SCS-9 SiC fiber/Si3N4 composites failed within the flame impinged zone, whereas the SCS-6 fiber/Si3N4 composites failed outside the flame impinged zone due to the high thermal stresses resulting from high-temperature gradients. Analytical transmission electron microscopy was used to investigate the microstructure and chemistry of the fiber, matrix and fiber/matrix interface in the failed SCS-9 SiC fiber/Si3N4 composites. The partial degradation of columnar structure of the fiber was interpreted as the dominant mechanism of burner rig thermal fatigue failure of SCS-9 SiC fiber/Si3N4 composites.


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