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2 081 093

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IPC

(21) (22)

Application

93030132/03, 1993-06-10

(22)

Actual filing date

1993-06-10

(45)

Published

1997-06-10

(72)

Inventor

Panich A.E.Minchina M.G.Smotrakov V.G.Fajnrider D.Eh.Polonskaja A.M.

(73)

Holder

Nauchnoe Konstruktorsko-Tekhnologicheskoe Bjuro Pri Rostovskom Gosudarstvennom Universitete

PIEZOELECTRIC CERAMIC MATERIAL Russian patent published in 1997 - IPC

Abstract RU 2081093 C1

FIELD: production of piezoceramic materials. SUBSTANCE: desired material comprises, Bi₂O₃, 75.57-75.65; TiO₂, 22.75-22.86; Na₂O, 1.00-1.13; Cr₂O₃, 0.18-0.30; B₂O₃, 0.30-0.40. tgδ of material is 0.3-0.5 %, its is 107-111. EFFECT: improved quality.

Similar patents RU2081093C1

Title	Year	Author	Number
PIEZOELECTRIC CERAMIC MATERIAL	1998	Vusevker Ju.A. Fajnrider D.Eh. Panich A.E. Gorish A.V. Zlotnikov V.A.	RU2139840C1
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BLEND FOR MANUFACTURING PIEZOCERAMIC MATERIAL	1993	Smotrakov V.G. Polonskaja A.M. Vusevker Ju.A. Panich A.E. Eremkin V.V. Kudinov A.P. Gorish A.V. Grishin V.M.	RU2067567C1
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RU 2 081 093 C1

Authors

Panich A.E.

Minchina M.G.

Smotrakov V.G.

Fajnrider D.Eh.

Polonskaja A.M.

Dates

1997-06-10—Published

1993-06-10—Filed