Page
%P
-
Chapter and Conference Paper
Influence of Temperature and Aggressive Solutions in the Formation of Thaumasite and Ettringite in Standard and Commercial Mortars
Formation of thaumasite or ettringite is depending on the temperature and the presence of carbonates, apart from the sulphate concentration. Although in the field exposition, these conditions may vary during t...
-
Article
A study of ionic defects in modified lead titanate ceramics
Pb1−xCax[(Co0.5W0.5)0·05Ti0.95]O3 ceramics with x = 0.24, 0.30 and 0.35, are prepared by a solid state reaction of oxides. Deviations from nominal chemical compositions and formation of segregated phases differen...