CSIR Central

Investigation on sacrificial pore former removal and mullite binder phase transformation in powder formulations used for preparation of oxide bonded porous SiC ceramics

IR@CGCRI: CSIR-Central Glass and Ceramic Research Institute, Kolkata

View Archive Info
 
 
Field Value
 
Title Investigation on sacrificial pore former removal and mullite binder phase transformation in powder formulations used for preparation of oxide bonded porous SiC ceramics
 
Creator Dey, Atanu
Kayal, Nijhuma
Innocentini, Murilo D M
Chakrabarti, Omprakash
 
Subject Engineering Materials
 
Description Sacrificial pore former removal and mullite binder phase transformation the two major stages of processing of oxide bonded porous SiC ceramics similar to were studied by conducting thermal analysis of the precursor powders (SiC +20 wt% Al2O3 +15-41 vol% petroleum coke pore former). Kinetic computation of reactions occurring in these stages was done by fitting the non-isothermal DTA data to empirical models. The ceramics prepared from the precursor powders were characterized by the combined approach of chemical and XRD analyses and electron microscopy and the results in combination with the kinetic data were used to explain the formation of the pore phase and the mullite binder phase of the ceramics.
 
Publisher Elsevier
 
Date 2017-08
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://cgcri.csircentral.net/4021/1/atanu.pdf
Dey, Atanu and Kayal, Nijhuma and Innocentini, Murilo D M and Chakrabarti, Omprakash (2017) Investigation on sacrificial pore former removal and mullite binder phase transformation in powder formulations used for preparation of oxide bonded porous SiC ceramics. Ceramics International, 43 (12). pp. 9416-9423. ISSN 0272-8842
 
Relation http://cgcri.csircentral.net/4021/