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Sintered Ni ferrite body, coil device, and method for producing sintered Ni ferrite body
A sintered Ni ferrite body having a composition comprising, calculated as oxide, 47.0-48.3% by mol of Fe2O3, 14.5% or more and less than 25% by mol of ZnO, 8.2-10.0% by mol of CuO, and more than 0.6% and 2.5% or less by mol of CoO, the balance being NiO and inevitable impurities, and having an average crystal grain size of more than 2.5 μm and less than 5.5 μm.
Sintered Ni ferrite body, coil device, and method for producing sintered Ni ferrite body
A sintered Ni ferrite body having a composition comprising, calculated as oxide, 47.0-48.3% by mol of Fe2O3, 14.5% or more and less than 25% by mol of ZnO, 8.2-10.0% by mol of CuO, and more than 0.6% and 2.5% or less by mol of CoO, the balance being NiO and inevitable impurities, and having an average crystal grain size of more than 2.5 μm and less than 5.5 μm.
Sintered Ni ferrite body, coil device, and method for producing sintered Ni ferrite body
TANAKA SATORU (author) / KOYUHARA NORIKAZU (author) / TADA TOMOYUKI (author)
2022-02-08
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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