Four Si3N4. powders were evaluated for their packing and sintering behaviour. Results on pressureless sintered and hot-pressed Si3N4-AI2O3-Y2O3 compositions, stress the importance of crystallite size of the primary particles, and of the agglomeration/aggregation state and chem stry of the powder on sintering kinetics, final microstructure and mechanical properties
Influence of powder characteristics of some processing step of silicon nitride ceramics
BELLOSI;V BIASINI;
1989
Abstract
Four Si3N4. powders were evaluated for their packing and sintering behaviour. Results on pressureless sintered and hot-pressed Si3N4-AI2O3-Y2O3 compositions, stress the importance of crystallite size of the primary particles, and of the agglomeration/aggregation state and chem stry of the powder on sintering kinetics, final microstructure and mechanical propertiesFile in questo prodotto:
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