Silicon alloy steel containing 1.0~4.5% silicon and less than 0.08% carbon is called silicon steel. It has the characteristics of high permeability, low coercive force and high resistance coefficient, so the hysteresis loss and eddy current loss are small
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Neodymium magnets are manufactured on the basis of Nd-Fe-B alloys and sintered Neodymium magnets have the highest (BH)max value among all of commercially available permanent magnets. Neodymium ring magnets are circular in shape with a concentric hole insi
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Upgraded Multicolored Resistance Band- Resistance bands for legs and butt can help you solve the problem of the body shape, exercise bands exalt the hip and modify the legs, shape a beautiful figure and relieve the pressure and fatigue effectively. Telfun