... replace the electromagnetic accelerator whose polarization is not stable because of instable power current, voltage. The quadruple permanent magnet ensures ... 50M,30H-48H,30SH-45SH,28UH-40UH,30EH-38EH 2. Physical Property of Magnet Material:Br: 11.7-14.9KGs, bHc: ... certificate, reports in our website. 5. The main Applications of magnetsFerrite, NdFeB & SmCo magnets are found wide application in: ...