| 摘要 |
FIELD: ceramics. ^ SUBSTANCE: invention relates to ceramic materials suitable for use n technical devices to obtain great (up to several tens microns) controlled microdisplacements: actuators, adaptive optics devices, micropositioners. Material, prepared according to standardceramic technology, additionally contains antimony oxide at following proportions of components, wt %: PbO 68.287-68.304, MgO 3.597-3.782, Nb2O5 23.722-24.945, ZrO2 1.599-2.498, TiO2 0.919-1.436, Sb2O3 0.450-0.451. ^ EFFECT: increased field electrostriction coefficient and reduced material caking temperature. ^ 1 tbl |
