Korean J. Met. Mater. 2021;59(8):551-559. Published online 2021 Jul 5
DOI:
https://doi.org/10.3365/KJMM.2021.59.8.551
Abstract
Sintered M-type hexaferrites with the chemical formula of Sr
0.3Ca
0.4La
0.3Fe
9.8Co
0.2-xMn
xSi
0.135O
19-d (
x = 0, 0.05, 0.1, 0.2) and Sr
0.3Ca
0.4La
0.3Fe
9.8-yCo
0.2Mn
ySi
0.135O
19-d (
y = 0.05, 0.1, 0.2) were prepared by conventional solid station reaction routes. A high sintering density of more than 95% of the theoretical density was achieved in all hexaferrite samples when calcination.....
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