需求描述
寻求纳米晶低损耗软磁合金材料TMY70k生产方案:
起始磁导率μi:7×104(1kHz,H=0.05A/m),饱和磁通密度Bs:>1.23T(25℃,H=800A/m),剩余磁通密度Br: <0.06T(25℃,H=800A/m),矫顽力Hc: <0.6A/m(25℃, H=800A/m)
,功率损耗Pcv:<250mW/cm3(100kHz,200mT,25℃),居里温度Tc: >570℃,电阻率ρ: >2.5μΩ?m,饱和磁致伸缩系数λs:~0,密度d:7.5±0.5g/cm3,带材:宽度20mm,厚度18μm