SU654581A1 - Ferroelectric ceramic material with high dielectric constant - Google Patents

Ferroelectric ceramic material with high dielectric constant

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Publication number
SU654581A1
SU654581A1 SU772549221A SU2549221A SU654581A1 SU 654581 A1 SU654581 A1 SU 654581A1 SU 772549221 A SU772549221 A SU 772549221A SU 2549221 A SU2549221 A SU 2549221A SU 654581 A1 SU654581 A1 SU 654581A1
Authority
SU
USSR - Soviet Union
Prior art keywords
dielectric constant
high dielectric
ceramic material
ferroelectric ceramic
dielectric
Prior art date
Application number
SU772549221A
Other languages
Russian (ru)
Inventor
Зигмунд Александрович Мяльдун
Викентий Михайлович Варикаш
Original Assignee
Организация П/Я А-1695
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Организация П/Я А-1695 filed Critical Организация П/Я А-1695
Priority to SU772549221A priority Critical patent/SU654581A1/en
Application granted granted Critical
Publication of SU654581A1 publication Critical patent/SU654581A1/en

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  • Inorganic Insulating Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Description

Относительное изменение реверсивной , % 33 Тангенс угла диэлектрических потерь при температуре 25±10°С, %0,007 Тангенс угла диэлектрических потерь при температуре 85±3 С, %0,002 Удельное объемное электрическое сопротивление, ГОм,м5 654581 жен хар сат 4 Электрическа-  прочность, МВ/м5,9 Пред1ел прочности при статическом изгибе, МПа60 Температурный коэффициeirr линойиого расширени , °/ Практическое применение предлоного материала позволит улучшить актеристики керамических конденоров сегнетоэлектрической группы.Relative change of reverse,% 33 Tangent of dielectric loss angle at a temperature of 25 ± 10 ° С,% 0,007 Tangent of a dielectric loss angle at a temperature of 85 ± 3 С,% 0,002 Specific volume electrical resistance, GΩ, m5 654581 ws har sat 4 Electric strength, MV / m5.9 Pre-static strength, MPa60 Temperature coefficient of linear expansion, ° / Practical application of the pre-fabric will improve the performances of ceramic condensers of the ferroelectric group.

Claims (2)

Формула изобретени  . Сегнетокерамический материал с высокой диэлектрической проницаемостью на основе твердых растворов BaTiO -BaZhO, отличающийс   тем, что, с целью повышени  диэлектрической проницаемости, удел ного объемного электрического сопротивлени , снижени  диэлектрических потерь, он дополнительно содержит Mg NtiOg при следующем соотношении компонентов, вес.%: ВаТтОз 83,2 - 90,6 BaZi-O 8 Mg-Ntjpg0,8 Источники информации, прин тые во внимание при экспертизе 1.Патент США № 3345189, кл. 106-39, 1969. Claims. High dielectric permeability ferroceramic material based on BaTiO-BaZhO solid solutions, characterized in that, in order to increase the dielectric constant, adequate electrical bulk resistance, decrease dielectric loss, it additionally contains Mg NtiOg in the following ratio of components, wt.%: BaTtoO3 83.2 - 90.6 BaZi-O 8 Mg-Ntjpg0.8 Sources of information taken into account in the examination 1. US patent number 3345189, cl. 106-39, 1969. 2.Вопросы радиоэлектроники. Сер. 3, вып.5, 1962, с. 21-26.2. Questions of radio electronics. Ser. 3, issue 5, 1962, p. 21-26.
SU772549221A 1977-11-30 1977-11-30 Ferroelectric ceramic material with high dielectric constant SU654581A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772549221A SU654581A1 (en) 1977-11-30 1977-11-30 Ferroelectric ceramic material with high dielectric constant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772549221A SU654581A1 (en) 1977-11-30 1977-11-30 Ferroelectric ceramic material with high dielectric constant

Publications (1)

Publication Number Publication Date
SU654581A1 true SU654581A1 (en) 1979-03-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU772549221A SU654581A1 (en) 1977-11-30 1977-11-30 Ferroelectric ceramic material with high dielectric constant

Country Status (1)

Country Link
SU (1) SU654581A1 (en)

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