低磁钢(low-magnetic steel),是对铁磁性无感应的钢,通常把只限于具有奥氏体组织,导磁率低于1.5的钢称为低磁性钢。具有组织稳定,力学性能优良,磁导率低而电阻率高的特点,多用于工业电力机械制造,由于低磁钢对舰船隐身能起到非常好的效果,在军用舰艇等装备制造中应用广泛。
通过试验模块测量和数学模型仿真相结合的手段,达到了预测低磁钢筋混凝土结构非磁性建筑物空间磁场分布的目的。
The space magnetic field of a non-magnetic prestressed concrete building is predicted by the combination of sample model measuring and mathematical simulation.
对该模型低磁钢板及线圈的磁通密度和涡流损耗进行了试验与计算分析,得到了一些有价值的试验和分析结果,为磁场计算和三维涡流损耗分析方法提供了验证手段。
Calculations and experiments are carried out on both magnetic flux density and eddy current loss of the non-magnetic steel plate and of the coil in this model.
进口高导磁钢带,低、高频屏效果均优。
Imported high magneto-conductivity steel strip, fine effectiveness for both low and high frequency.
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