Mica (KMg3AlSi3O10F2) based glass-ceramic composite sealant with thermal stability for SOFC application

Author(s):  
Mrinmoy Garai ◽  
Shiv Prakash Singh ◽  
Basudeb Karmakar
2008 ◽  
Vol 40 (1) ◽  
pp. 89-96 ◽  
Author(s):  
R. Adziski ◽  
E. Fidancevska ◽  
B. Anguseva ◽  
D. Milosevski ◽  
V. Vassilev ◽  
...  

Metallurgical slag with granulation (-0.125+0.063mm) and 20 wt% waste TV glass were used for obtaining a glass ceramic composite with a controlled porosity. This material obtained by sintering at 950oC/2h possessed thermal stability, integral porosity of 43.6% and E-modulus and bending strength of 12 GPa and 39 MPa, respectively. The composite was characterized with a permeability of 0.47 Da and generation of air bubbles with size of 1-4 mm in a water medium.


2008 ◽  
Vol 40 (1) ◽  
pp. 89-96
Author(s):  
R. Adziski ◽  
E. Fidancevska ◽  
B. Anguseva ◽  
D. Milosevski ◽  
V. Vassilev ◽  
...  

Metallurgical slag with granulation (-0.125+0.063mm) and 20 wt% waste TV glass were used for obtaining a glass ceramic composite with a controlled porosity. This material obtained by sintering at 950oC/2h possessed thermal stability, integral porosity of 43.6% and E-modulus and bending strength of 12 GPa and 39 MPa, respectively. The composite was characterized with a permeability of 0.47 Da and generation of air bubbles with size of 1-4 mm in a water medium.


2017 ◽  
Vol 73 (9-10) ◽  
pp. 381-385 ◽  
Author(s):  
V. A. Rozenenkova ◽  
S. S. Solntsev ◽  
N. A. Mironova ◽  
S. V. Gavrilov

2013 ◽  
Vol 45 (3) ◽  
pp. 331-339
Author(s):  
A. Faeghi-Nia

An Apatite-Wollastonite-Phlogopite glass-ceramic composite, was developed by sintering and crystallization of the powdered glass. The non-isothermal and isothermal sintering kinetics were studied for this glass-ceramic. Hot-stage microscopy (HSM) measurements demonstrated that it is possible to sinter and crystallize this glass-ceramic with 80% relative density. The activation energy of sintering was analyzed using previously reported model of sintering and it was obtained Q=193.83 KjmolK-1. Also it was shown that the microstructure of sample is a function of particle size distribution.


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