Studies on the relation between the composition of thermal sensitive MnZn ferrite and curie temperature

Citation
Mk. Wang et al., Studies on the relation between the composition of thermal sensitive MnZn ferrite and curie temperature, J MAT SCI T, 16(2), 2000, pp. 209-210
Citations number
2
Categorie Soggetti
Material Science & Engineering
Journal title
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
ISSN journal
10050302 → ACNP
Volume
16
Issue
2
Year of publication
2000
Pages
209 - 210
Database
ISI
SICI code
1005-0302(200003)16:2<209:SOTRBT>2.0.ZU;2-#
Abstract
Thermal sensitive MnZn ferrite is a kind of soft magnetic ferrite material with lower Curie temperature (T-C) and can be used to make many kinds of ma gnetic thermal sensitive sensors with high sensitivity. In this paper, the relation between the composition of thermal sensitive ferrite and T-C was s tudied. It was found that T-C changes linearly with ZnO extent when the con tent of Fe2O3 is fixed. Based on lots of experiments, an experimential form ula to determine T-C was given out.