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Titanomagnetite (Fe 3-x Ti x O 4, 0 ≤ x ≤ 1) is a common, naturally occurring magnetic mineral critical to many paleomagnetic studies. Underlying most interpretations is the assumption that, lacking chemical alteration, Curie temperature (T c) remains constant.However, recent work has demonstrated that T c of many natural …
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Vanadiferous titanomagnetite (VTM) ore is an important natural multi-mineral co-associated magnetic material [1, 2].It is a mixture ore composed of several valuable mineral phases, like titanomagnetite, magnetite, ilmenite, coulsonite, hematite, rutile, quartz, etc. [3,4,5,6].Recently, a large number of low-grade vanadiferous …
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The samples in our experiments were single titanomagnetite crystals synthesized by B.J. Wanamaker using the floating zone technique (Wanamaker and Moskowitz, 1994).Optical, Laue back-reflection and scanning electron microscopy, electron microprobe, and thermomagnetic analyses indicate that the TM60 sample is a single crystal, single …
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Increased content in titanomagnetite and magnetic permeability correlated well with the total Fe content in the materials. The best-performing ironsand with the highest permeability and lowest core losses was used alongside Mn,Zn-Ferrite particles (ranging from ∼100 μ m to 2 mm) to fabricate toroid cores with varying magnetic material loading.
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