先加横向磁场后加纵向磁场退火,非晶合金铁芯可同时获得高的剩磁和低的损耗。
不规则晶粒对磁体的剩磁基本没有影响,但降低矫顽力。
本文还分析了磁钢棒剩磁的累积效应,讨论了其对多次雷电流测量精度的影响。
装置采取软件交流磁调制检测技术,有效抵消了剩磁效应。
热剩磁针在1040年前就已经被制造出来,为海员们所用。到1119年这种技术已经很常见。
通过实验进行了SRAM数据残留机理的研究,建立了数据残留时间与温度的关系。
两种方法制备的复合纳米纤维的剩磁也同饱和磁化强度一样具有同样的规律;
1·Metal magnetic powder with fine particles and relative higher coercivity and remanence are ideal materials for high density magnetic recording.
金属磁粉颗粒细小,具有较高的矫顽力和剩磁,是较为理想的高密度磁记录材料。
2·By researching the magnetization process and remanence characteristic of the core, the magnetic exciting status of winding the current wave of the system during the half cycle is analyzed.
通过对铁芯的磁化过程、剩磁特性及线圈的激磁状态研究,分析了半波磁势自平衡直流传感器的电流波形。
3·Coercive force and remanence increases while current density increases, because it become weaker at (111) magnetization orientation of deposits.
增大电流密度,沉积层沿(111)易磁化晶面方向优先生长趋势减弱,矫顽力和剩磁均增大。
4·The current transducer magnetism characteristic instrument is mainly developed to measure the time - constant and remanence coefficient.
研制的测试仪主要用于测量互感器的二次侧时间常数和剩磁系数。
5·The remanence and the critical field refers to the field that makes the magnetization transit from positive value to negative value, are studied at various strength of the dipolar interaction.
同时研究了不同偶极相互作用强度下的剩磁和使磁化强度平行于外场方向分量由正变为负的临界场。
1·The results indicate that as the magnetizing field increases, both the coercivity and remanence increase sharply up to a certain high field and then slowly increase to a saturated value.
结果表明,随着磁场的增加,矫顽力及剩余磁感应强度开始时快速增大,高场后增加缓慢并趋于饱和。