PROCESS FOR MANUFACTURING POSITIVE TEMPERATURE COEFFICIENT RESISTOR BARIUM TITANATE CERAMICS Russian patent published in 1994 - IPC

Abstract RU 2008296 C1

FIELD: manufacture of ceramic semiconductor materials. SUBSTANCE: barium carbonate, titanic and alloying additive such as dysprosium oxalate are mixed together, and the resulting batch mixture is sintered. The sintered material is milled followed by adding simultaneously complex admixture containing oxides of aluminum silicon and titanium. The resulting ceramic mixture is molded and roasted. EFFECT: high characteristic performances of ceramic resistors. 1 tbl

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RU 2 008 296 C1

Authors

Kolchin V.V.

Balashova E.M.

Sazonova I.S.

Prosekova I.V.

Dates

1994-02-28Published

1991-06-17Filed