1J85软磁合金具备高磁导率、低矫顽力和良好的磁性能稳定性，适用于磁屏蔽件、互感器、继电器、传感器、精密电磁元件及对磁性能要求较高的电子电气部件。
牌号及主要化学成分(%)
牌号 | C | P | S | Mn | Si | Ni | Cr | Co | Mo | Cu | Fe |
1J46 | ≤0.03 | ≤0.02 | ≤0.02 | 0.6~1.1 | 0.15~0.30 | 45.0~46.5 | - | - | - | ≤0.2 | 余量Bal |
1J50 | ≤0.03 | ≤0.02 | ≤0.02 | 0.3~0.6 | 0.15~0.30 | 49.0~50.0 | - | - | - | ≤0.2 | 余量Bal |
1J79 | ≤0.03 | ≤0.02 | ≤0.02 | 0.6~1.1 | 0.30~0.50 | 78.5~81.5 | - | - | 3.8~4.1 | ≤0.2 | 余量Bal |
1J85 | ≤0.03 | ≤0.02 | ≤0.02 | 0.3~0.6 | 0.15~0.30 | 79.0~81.0 | - | - | 4.8~5.2 | ≤0.2 | 余量Bal |
力学性能
牌号 | 电阻率 (μΩ·m) | 密度 (g/cm³) | High Saturated magneto-striction coefficient(x10¯²) | Brinell hardness | Tensile strength | Yield Stremgth | 延伸率 | ||||
HBs | MPa | MPa | (%) | ||||||||
Unanne-aled | Annealed | Unanne-aled | Annealed | Unanne-aled | Annealed | Unanne-aled | Annealed | ||||
1J46 | 0.45 | 8.2 | 25 | 170 | 130 | 735 | 735 | 3 | |||
1J50 | 0.45 | 8.2 | 25 | 170 | 130 | 785 | 450 | 685 | 150 | 3 | 37 |
1J79 | 0.55 | 8.6 | 2 | 210 | 120 | 1030 | 560 | 980 | 150 | 3 | 50 |
1J85 | 0.56 | 8.75 | 0.5 | - | - | - | - | - | - | - | - |
