Самарий кобальтовые магниты
Добрый день можно или нет использовать самарий кобальтовые магниты в самодельном БК и какие у них по сравнению с ниодимычами характеристики
Магнитные свойства немного хуже чем у FeNdB, но существенно выше рабочая температура - для инранеров большой плюс, минус - цена.
Параметры магнитов
Материал Марка Br, Тл Hcj, кА/м (BH)max,кДж/м3 Tmax, °C
Sm2Co17 КС25Д5Ц2 1,06-1,14 >1760 220-240 300
SmCo5 КС37 0,86-0,92 >2000 140-166 250
Nd-Fe-B MAEP40ML 1,26-1,30 >1050 310-335 110
Nd-Fe-B MAEP33HsLs 1,14-1,18 >2150 255-270 200
Nd-Fe-B MAEP30HSs 1,08-1,12 >1450 230-250 150
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