The elaboration of PMNPT system for actuator applications'

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The elaboration of PMN-PT system for actuator
applications. Ana Maria Moisin, Alina Iulia
Dumitru, National RD Institute for Electrical
Engineering, Bucharest, Romania
SYSTEM (1-x) Pb(Mg1/3Nb2/3)O3 xPbTiO3 x 0
0.05 and 0.1
EXPERIMENTAL PMN/PT 1/0 0.9/0.1 0.65/0.35 TS
1,000 1,050 1,100 0C ? XRD ? SEM
CONCLUSIONS ? Majoritary cubic structure, for x
? 0.04, ? Negligible pyrochlore content, ?
Optimum sintering at 1,100 C, ? ?95 of
theoretical, ? Columbite method.
Piezoceramics for end-users II, Lillehammer,
Norway, 6 - 8 March 2006