在弱磁场下具有高磁导率和低矫顽力的铁镍软磁合金1J50、1J79、1J85
合金 牌号 | 化学成份% | ||||||||
C | S | P | Mn | Si | Ni | Mo | Cu | Fe | |
1J50 | ≤0.03 | ≤0.02 | ≤0.02 | 0.3~0.60 | 0.15~0.3 | 49~50.5 | ≤0.2 | 余量 | |
1J79 | ≤0.03 | ≤0.02 | ≤0.02 | 0.6~1.10 | 0.3~0.5 | 78.5~80 | 3.8~4.1 | ≤0.2 | 余量 |
1J85 | ≤0.03 | ≤0.02 | ≤0.02 | 0.3~0.60 | 0.15~0.3 | 79.0~81 | 4.8~5.2 | ≤0.2 | 余量 |
合金号 | 产品种类 | 级别 | 厚度或直径 | 在0.4A/m磁场强度中的磁导率μ0.4 | 在0.08A/m磁场强度中的磁导率μ0.08 | 大磁导率μm | 矫顽力HC | 饱和磁感应强度Bs |
A/m | T | |||||||
不小于 | 不大于 | |||||||
1J50 | 冷轧带材 | Ⅰ | 0.1-0.19 | 2.9 | 40 | 14.4 | 1.5 | |
0.2-0.34 | 3.3 | 50 | 11.2 | 1.5 | ||||
0.35-0.50 | 3.8 | 62.5 | 9.6 | 1.5 | ||||
0.51-1.00 | 3.8 | 62.5 | 9.6 | 1.5 | ||||
1.10-2.50 | 3.5 | 56.3 | 9.6 | 1.5 | ||||
Ⅱ | 0.1-0.19 | 3.8 | 43.8 | 12. | 1.5 | |||
0.2-0.34 | 4.4 | 56.3 | 10.4 | 1.5 | ||||
0.35-0.5 | 5.0 | 65 | 8.8 | 1.5 | ||||
0.51-1.0 | 5.0 | 50 | 10. | 1.5 | ||||
1.1-2.5 | 3.8 | 44 | 12 | 1.5 | ||||
热轧扁材 | 3-22 | 3.1 | 31.3 | 14.4 | 1.5 | |||
热轧棒材 | 8-100 | 3.1 | 31.3 | 14.4 | 1.5 | |||
1J79 | 冷轧带材 | Ⅰ | 0.1-0.19 | 25 | 162.5 | 2.0 | 0.75 | |
0.2-0.34 | 28 | 225 | 1.6 | 0.75 | ||||
0.35-1.0 | 31 | 250 | 1.2 | 0.75 | ||||
1.1-2.5 | 28 | 225 | 1.6 | 0.75 | ||||
Ⅱ | 0.1-0.19 | 28 | 190 | 1.2 | 0.75 | |||
0.2-0.34 | 31 | 250 | 1.2 | 0.75 | ||||
0.35-1.0 | 38 | 280 | 1.0 | 0.75 | ||||
1.1-2.5 | 31 | 230 | 1.2 | 0.75 | ||||
Ⅲ | 0.1-0.19 | 38 | 250 | 1.2 | 0.73 | |||
0.2-0.34 | 38 | 280 | 1.0 | 0.73 | ||||
0.35 | 44 | 310 | 1.0 | 0.73 | ||||
热轧扁材 | 3-22 | 25 | 125 | 2.4 | 0.75 | |||
热轧棒材 | 8-100 | 25 | 125 | 2.4 | 0.75 | |||
1J85 | 冷轧带材 | Ⅰ | 0.1-0.19 | 37.5 | 187.5 | 1.6 | 0.7 | |
0.2-0.34 | 50 | 225 | 1.2 | 0.7 | ||||
0.35-1.0 | 62.5 | 312.5 | 0.8 | 0.7 | ||||
1.1-2.5 | 50 | 187.5 | 1.2 | 0.7 | ||||
Ⅱ | 0.1-0.19 | 62.5 | 225 | 1.2 | 0.7 | |||
0.2-0.34 | 75 | 250 | 1.0 | 0.7 | ||||
0.35 | 68.8 | 325 | 0.7 | 0.7 | ||||
热轧扁材 | 3-22 | 37.5 | 125 | 1.6 | 0.7 | |||
热轧棒材 | 8-100 | 37.5 | 125 | 1.6 | 0.7 | |||
合金号 | 产品种类 | 级别 | 厚度 (m m) | 当磁场强度峰值为0.4A/m (1J79 1J85为0.1A/m)时在不同频率下的弹性磁导率μ | ||
60Hz | 400Hz | 1KHz | ||||
MH/M | ||||||
不小于 | ||||||
1J50 | 冷轧带材 | Ⅱ | 0.10 | 3.9 | 3.8 | |
0.20 | 3.8 | 3.0 | ||||
0.35 | 5.0 | 3.8 | ||||
1J79 | 冷轧带材 | Ⅱ | 0.10 | 22.5 | 15 | |
0.20 | 12.5 | 7.5 | ||||
0.35 | 25 | 8.8 | ||||
1J85 | 冷轧带材 | Ⅱ | 0.10 | 31.3 | 25 | |
0.20 | 23.8 | 10 | ||||
0.35 | 38 | 12.5 | ||||
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