H - Electricity – 01 – C
Patent
H - Electricity
01
C
26/112, 13/20
H01C 7/10 (2006.01) H01C 7/112 (2006.01) H01C 17/30 (2006.01)
Patent
CA 1315529
ABSTRACT OF THE DISCLOSURE A process for the production of a varistor material having a nonlinear index (a) of at least 20, which comprises adding a manganese compound to zinc oxide; heating the obtained mixture in the form of a powder in the atmosphere at 1050 to 1150°C; grinding the material to give a particle size of 150 mesh or below; molding the powder into a desired shape; and sintering the same at 1200 to 1350°C; is disclosed.
602947
Igari Akihide
Ochi Hideo
Zenbee Nakagawa
Riches Mckenzie & Herbert Llp
Somar Corporation
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