High temperature oxidation resistance of FeCrAl alloys covered with ceramic SiO2–Al2O3 coatings deposited by sol–gel method

2008 ◽  
Vol 50 (12) ◽  
pp. 3581-3589 ◽  
Author(s):  
J.G. Chęcmanowski ◽  
B. Szczygieł
2013 ◽  
Vol 113 (1) ◽  
pp. 311-318 ◽  
Author(s):  
Jacek Chęcmanowski ◽  
Aleksandra Matraszek ◽  
Irena Szczygieł ◽  
Bogdan Szczygieł

2017 ◽  
Vol 727 ◽  
pp. 947-952 ◽  
Author(s):  
Meng Chen ◽  
Jun Guo Li ◽  
Hai Tao Yang ◽  
Qiang Shen ◽  
Lian Meng Zhang

In this paper, coated ZrSiO4-ZrB2 powder was prepared by sol-gel method. The ZrSiO4 coating can improve the oxidation resistance of ZrB2 at high temperature. The effect of N (nZrSiO4/nZrB2), sintering temperature, holding time and catalytic hydrolysis condition of tetraethoxysilane (TEOS) on coated ZrSiO4-ZrB2 powder was discussed. The modern testing techniques such as XRD, SEM and TG-DSC were used to analyze the crystal phase compositions, microstructures and the oxidation resistance property. The results of experiments showed that the oxidation resistance of coated ZrSiO4-ZrB2 powder was excellent when N is 0.7, and TEOS is alkaline-catalyzed hydrolyzed.


2012 ◽  
Vol 24 (1+2) ◽  
pp. 8-10
Author(s):  
Norihito SASAKI ◽  
Haruhiko OUCHI ◽  
Tadaaki AMANO ◽  
Toetsu SHISHIDO ◽  
Kunio YUBUTA

2002 ◽  
Vol 43 (2) ◽  
pp. 168-172 ◽  
Author(s):  
Dmytro Naumenko ◽  
Jean Le-Coze ◽  
Egbert Wessel ◽  
Werner Fischer ◽  
Willem Joseph Quadakkers

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