Low-frequency low-power-consumption ferrite material
A ferrite material, low-power technology, applied in the field of low-frequency low-power ferrite materials, can solve problems such as limitation and low saturation magnetization
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Embodiment 1
[0022] A low frequency low power consumption ferrite material, made of Fe 2 o 3 , MnO, ZnO and CaCO 3 composition, where Fe 2 o 3 69.6kg, MnO16.3kg, ZnO14.1kg, CaCO 3 0.04kg.
[0023] The preparation method of the above-mentioned low frequency and low power consumption ferrite material, the specific preparation steps are as follows:
[0024] (1) Weigh Fe 2 o 3 69.6kg, MnO16.3kg, ZnO14.1kg, CaCO 3 0.04kg, polyvinyl alcohol 0.7kg, dispersant (also known as deflocculant, Yuncheng Yuchuan Chemical Co., Ltd.) 0.04kg, defoamer (Xufeng Fine Chemical Factory, Binhai New District, Tianjin) 0.02kg;
[0025] (2) Fe, which was weighed in step (1), 2 o 3 , MnO, and ZnO are mixed, and the powder is pre-fired at 1000°C, and CaCO is added during the sanding process. 3 and polyvinyl alcohol, dispersant, defoamer, sanding for two hours;
[0026] (3) Control the inlet temperature at 460°C and the outlet temperature at 150°C, and spray it into finished materials through the spray towe...
Embodiment 2
[0028] A low frequency low power consumption ferrite material, made of Fe 2 o 3 , MnO, ZnO and CaCO 3 composition, where Fe 2 o 3 70kg, MnO15.9kg, ZnO13.7kg, CaCO 3 0.05kg.
[0029] The preparation method of the above-mentioned low frequency and low power consumption ferrite material, the specific preparation steps are as follows:
[0030] (1) Weigh Fe 2 o 3 70kg, MnO15.9kg, ZnO13.7kg, CaCO 3 0.05kg, polyvinyl alcohol 1kg, dispersant (also known as deflocculant, Yuncheng Yuchuan Chemical Co., Ltd.) 0.02kg, defoamer (Xufeng Fine Chemical Factory, Binhai New District, Tianjin) 0.03kg;
[0031] (2) Fe, which was weighed in step (1), 2 o 3 , MnO, and ZnO are mixed, the powder is pre-fired at 1070 ° C, and CaCO is added during the sanding process 3 and polyvinyl alcohol, dispersant, defoamer, sanding for two hours;
[0032] (3) Control the inlet temperature at 430°C and the outlet temperature at 100°C, and spray the finished product through the spray tower.
Embodiment 3
[0034] A low frequency low power consumption ferrite material, made of Fe 2 o 3 , MnO, ZnO and CaCO 3 composition, where Fe 2 o 3 69.2kg, MnO16.7kg, ZnO14.5kg, CaCO 3 0.02kg.
[0035] The preparation method of the above-mentioned low frequency and low power consumption ferrite material, the specific preparation steps are as follows:
[0036] (1) Weigh Fe 2 o 3 69.2kg, MnO16.7kg, ZnO14.5kg, CaCO 3 0.02kg, polyvinyl alcohol 0.5kg, dispersant (also known as deflocculant, Yuncheng Yuchuan Chemical Co., Ltd.) 0.06kg, defoamer (Xufeng Fine Chemical Factory, Binhai New District, Tianjin) 0.01kg;
[0037] (2) Fe, which was weighed in step (1), 2 o 3 , MnO, and ZnO are mixed, and the powder is pre-fired at 970°C, and CaCO is added during the sanding process. 3 and polyvinyl alcohol, dispersant, defoamer, sanding for two hours;
[0038](3) Control the inlet temperature at 510°C and the outlet temperature at 180°C, and spray it into finished materials through the spray tower....
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