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2 552 509

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IPC

C04B35/491(2006-01-01)

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Application

2013138583/03, 2013-08-20

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Start date

2013-08-20

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Actual filing date

2013-08-20

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Published

2015-06-10

(72)

Inventor

Nesterov Aleksej Anatol'EvichPanich Anatolij Evgen'EvichPanich Aleksandr Anatol'EvichPanich Evgenij Anatol'EvichMarakhovskij Mikhail Aleksandrovich

(73)

Holder

Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Federal'Nyj Universitet"

PIEZOCERAMIC MATERIAL FOR PRODUCING LAMINATED HETEROSTRUCTURES Russian patent published in 2015 - IPC C04B35/491

Abstract RU 2552509 C2

FIELD: chemistry.

SUBSTANCE: piezoceramic material, through its composition, relates to solid solutions of the system PbTiO₃-PbZrO₃-PbNi_1/3Nb_2/3O₃-PbZn_1/3Nb_2/3O₃, containing as dopants SrO, WO₃, Bi₂O₃ and CdO, with the following ratio of components, wt %: PbO 66.94-67.42, ZrO₂ 11.42-11.96, TiO₂ 9.02-9.43, SrO 0.35-0.40, WO₃ 0.16-0.27, Bi₂O₃ 0.49-0.65, CdO 0.12-0.21, Nb₂O₅ 8.18-8.39, ZnO 0.78-0.84, NiO 1.58-1.75.

EFFECT: producing piezoceramic material with higher dielectric and piezoelectric parameter values while maintaining sintering temperature thereof.

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RU 2 552 509 C2

Authors

Nesterov Aleksej Anatol'Evich

Panich Anatolij Evgen'Evich

Panich Aleksandr Anatol'Evich

Panich Evgenij Anatol'Evich

Marakhovskij Mikhail Aleksandrovich

Dates

2015-06-10—Published

2013-08-20—Filed