磁力探伤器用的退磁器 demagnetising equipment for magnetic crack detector
同时提供三个标准等级的磁性材料，满足具有高抗退磁磁场的广泛需求。
Three standard grades of magnetic materials are offered to fulfill a broad spectrum of magnetic field requirements along with a high resistance to demagnetization.
通过等温剩磁和三轴热退磁实验确定了样品中的主要载磁矿物为赤铁矿。
We find that hematite is the main magnetic carrier mineral according to isothermal remanent magnetization acquisition and demagnetization of three orthogonal isothermal remanent magnetization.
退磁曲线具有理想的方形度。
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