长期供应1J77高磁导率铁镍合金卷料 优质1J77合金薄片
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1J77软磁合金
软磁合金 | 牌号 | 化学成分(质量分数)(%) |
C≤ | P≤ | S≤ | Mn | Si | Ni | Cr | Co | Mo | Cu | Fe |
1J50 | 0.03 | O.020 | 0.02 | O.30~0.6 | O.15~0.3 | 49.0~50.5 | | | | ≤O.20 | 余量 |
1J77 | 0.03 | O.020 | 0.02 | 0.30~O.60 | O.15~0.3 | 75.0~78 | | | 3.9~4.5 | 4.80~6 | 余量 |
1J79 | 0.03 | O.020 | 0.02 | 0.60~1.1 | 0.30~O.50 | 78.5~80.O | | | 3.80~4.10 | ≤O.20 | 余量 |
1J85 | 0.03 | O.020 | 0.02 | 0.30~0.60 | O.15~0.3 | 79.0~81.0 | | | 4.80~5.20 | ≤O.20 | 余量 |
牌号 | 电阻率 /(μΩ?m ) | 密度 /(g/ cm3) | 居里点 /℃ | 饱和磁 致伸缩 系数(×10-2) | 布氏硬 度HBS | 抗拉强度 /MPa | 屈服强 度/MPa | 伸长率 (%) |
冷硬态 | 软态 | 冷硬态 | 软态 | 冷硬态 | 软态 | 冷硬态 | 软态 |
1J50 | 0.45 | 8.2 | 500 | 25 | 170 | 130 | 785 | 450 | 685 | 150 | 3 | 37 |
1J77 | 0.55 | 8.6 | 350 | - | - | - | 980 | 540 | - | - | 2 | 40 |
1J79 | O.55 | 8.6 | 450 | 2 | 210 | 120 | 1030 | 560 | 980 | 150 | 3 | 50 |
1J85 | O.56 | 8.75 | 440 | 0.5 | 240 | 130 | 925 | 555 | 885 | 148 | 3 | 40 |
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长期供应1J77高磁导率铁镍合金卷料 优质1J77合金薄片