Preparation method for Pb[(Zn.sub.x Mg.sub.1-x).sub.1/3 Nb.sub.2

Details Preparation method for Pb[(Zn.sub.x Mg.sub.1-x).sub.1/3 Nb.sub.2 Preparation method for Pb[(Zn.sub.x Mg.sub.1-x).sub.1/3 Nb.sub.2

1989-10-27

1991-07-09

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Titanate, zirconate, stannate, niobate, or tantalate or...

501134, C04B 3500

Patent

active

050306049

ABSTRACT:
A preparation method for Pb[(Zn.sub.x Mg.sub.x-1).sub.1/2 Nb.sub.2/3 ]O.sub.3 ceramic, wherein 1<x=0.25, without the use of stabilizers such as SrTiO.sub.3, PbTiO.sub.3, BaTiO.sub.3, or PbZrO.sub.3. The method comprises the steps of:

REFERENCES:
patent: 4265668 (1981-08-01), Fujiwara et al.
patent: 4339544 (1982-07-01), Sakabe et al.
patent: 4637989 (1987-01-01), Ling et al.
patent: 4712156 (1987-12-01), Bardhan
patent: 4753905 (1988-06-01), Nishioka et al.
patent: 4812426 (1989-03-01), Takagai et al.
Chem. Abstract-Japanese Patent 57-25607 Murata 2/10/82, "Dielectric Ceramic Compsn-Formed from Lead, Mg, Nb & Zn Oxides".
Halliyal et al., Am. Ceram. Soc. Bull., 66 [4] 671-71 (1987).
Yokomizo et al., J. Phys. Soc. Japan, 28 [5] 1278-84 (1970).

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