SU565022A1 - Charge for obtaining ferroceramic material - Google Patents

Charge for obtaining ferroceramic material

Info

Publication number
SU565022A1
SU565022A1 SU7502194264A SU2194264A SU565022A1 SU 565022 A1 SU565022 A1 SU 565022A1 SU 7502194264 A SU7502194264 A SU 7502194264A SU 2194264 A SU2194264 A SU 2194264A SU 565022 A1 SU565022 A1 SU 565022A1
Authority
SU
USSR - Soviet Union
Prior art keywords
carbonate
charge
ohm
obtaining
magnesium oxide
Prior art date
Application number
SU7502194264A
Other languages
Russian (ru)
Inventor
Надежда Евгеньевна Заремба
Вячеслав Илиодорович Жуковский
Мария Александровна Елизарова
Евдокия Ивановна Барашкова
Original Assignee
Предприятие П/Я Г-4816
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 Предприятие П/Я Г-4816 filed Critical Предприятие П/Я Г-4816
Priority to SU7502194264A priority Critical patent/SU565022A1/en
Application granted granted Critical
Publication of SU565022A1 publication Critical patent/SU565022A1/en

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  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Capacitors (AREA)

Claims (1)

температур -60-hl25°C не более 30%. Тангенс угла диэлектрических потерь -при 20°С не более 2%, при 85°С не более 1,5%, при 125°С не более 1,5%. Удельное объемное сопротивление при 85°С 10 -1012 Ом-см, при 125°С IQiO-iQii Ом-см. Из приведенных данных видно, что предлагаемый материал при 125°С имеет высокие электрические характеристики, в интервале температур -60-|-125°С обладает высокой стабильностью емкости (±30%). Формула изобретени  Шихта дл  получени  сегнетокерамичеСКОРО материала преимущественно дл  изго товлени  конденсаторов, содержавша  титанатtemperatures -60-hl25 ° C not more than 30%. The tangent of dielectric loss angle is not more than 2% at 20 ° C, not more than 1.5% at 85 ° C, and not more than 1.5% at 125 ° C. The specific volume resistance at 85 ° С is 10 -1012 Ohm-cm, at 125 ° С IQiO-iQii Ohm-cm. The data show that the proposed material at 125 ° C has high electrical characteristics, in the temperature range -60- | -125 ° C has a high stability of the capacitance (± 30%). Claims of the invention The charge for obtaining ferroelectric ceramics material primarily for the manufacture of capacitors containing titanate 565022 бари , углекислый .кальций и окись магни , отличающа с  тем, что, с целью снижени  температуры спекани , расщирени  интервала температур спекани  и рабочих температур , она дополнительно содержит борат кальци  и углекислый марганец при следующих соотношени х компонентов, вес. %: Углекислый кальций2,35-2,4 Окись магни 1,87-1,9 Борат кальци 0,98-1,0 Углекислый марганец0,3-0,7 Титанат бари Остальное. Источники информации, прин тые во внимание при экспертизе 1. Технологическа  инструкци  УБО.027.921, 1968.565022 barium, calcium carbonate and magnesium oxide, characterized in that, in order to reduce the sintering temperature, expansion of the sintering temperature range and operating temperatures, it additionally contains calcium borate and manganese carbonate in the following ratios of components, %: Calcium carbonate 2,35-2,4 Magnesium oxide 1.87-1.9 Calcium borate 0.98-1.0 Carbonate manganese 0.3-0.7 Barium titanate Else. Sources of information taken into account in the examination 1. Technological instructions UBO.027.921, 1968.
SU7502194264A 1975-12-01 1975-12-01 Charge for obtaining ferroceramic material SU565022A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU7502194264A SU565022A1 (en) 1975-12-01 1975-12-01 Charge for obtaining ferroceramic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU7502194264A SU565022A1 (en) 1975-12-01 1975-12-01 Charge for obtaining ferroceramic material

Publications (1)

Publication Number Publication Date
SU565022A1 true SU565022A1 (en) 1977-07-15

Family

ID=20638825

Family Applications (1)

Application Number Title Priority Date Filing Date
SU7502194264A SU565022A1 (en) 1975-12-01 1975-12-01 Charge for obtaining ferroceramic material

Country Status (1)

Country Link
SU (1) SU565022A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155363A2 (en) * 1983-11-30 1985-09-25 Taiyo Yuden Co., Ltd. Low temperature sintered ceramic materials for use in solid dielectric capacitors or the like, and method of manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0155363A2 (en) * 1983-11-30 1985-09-25 Taiyo Yuden Co., Ltd. Low temperature sintered ceramic materials for use in solid dielectric capacitors or the like, and method of manufacture

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