Failure Analysis of a Gas Turbine Marriage Bolt

Keyword(s):  
Author(s):  
A. Shafiei ◽  
H. Kazempour-Liasi
Keyword(s):  

1983 ◽  
Vol 15 (3) ◽  
pp. 418-422
Author(s):  
V. S. Podgurenko

2013 ◽  
Vol 32 ◽  
pp. 402-411 ◽  
Author(s):  
S.E. Moussavi Torshizi ◽  
M. Ebrahimi
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2018 ◽  
Vol 18 (2) ◽  
pp. 322-329
Author(s):  
Seyed Ebrahim Moussavi Torshizi ◽  
Pedram Safarpour
Keyword(s):  

2019 ◽  
Vol 19 (6) ◽  
pp. 1673-1682
Author(s):  
Hassan Kazempour-Liasi ◽  
Ali Shafiei ◽  
Zahra Lalegani

2018 ◽  
Vol 18 (5) ◽  
pp. 1210-1215 ◽  
Author(s):  
P. Balachandra Shetty ◽  
R. K. Mishra ◽  
S. S. Prithvi ◽  
R. Lohith ◽  
B. M. Karthik ◽  
...  

2018 ◽  
Vol 27 (3) ◽  
pp. 402-411 ◽  
Author(s):  
M. Gupta ◽  
N. Markocsan ◽  
R. Rocchio-Heller ◽  
J. Liu ◽  
X.-H. Li ◽  
...  

2012 ◽  
Vol 445 ◽  
pp. 1047-1052
Author(s):  
Alaaeldin H. Mustafa

Failure analysis investigation was conducted on 70 MW set of 1st stage turbine nozzle guide vanes (NGVs) of heavy industrial gas turbine. The failure was investigated using the light optical microscope (LOM), X-ray diffraction analysis (XRD) and energy dispersive X-ray spectroscopy (EDS) in an environmental scanning electron microscope (ESEM). The results of the analysis indicate that the NGVs which were made of Co base superalloy FSX-414 had been operated above the recommended operating hours under different fuel types in addition to inadequate repair process in previous repair removal. The XRD analysis of the fractured areas sample shows presence ofwhich might indicate the prolonged operation at high temperature. Keywords: cobalt-base; nozzle guide vanes, gas turbine.


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