1J88软磁合金棒 1J88镍铁合金棒 1J88棒材
高硬度高电阻高磁导合金的牌号和化学成分
物理性能见表
高硬度高电阻高磁导合金的密度
合号 | lJ87 | 1J88 | lJ89 | lJ90 | 1J9l |
密度/(g/cm3) | 8.75 | 8.80 | 8.70 | 8.77 | 8.66 |
制作微特电机铁心的磁导率
合号 | 合金带厚度/mm | 400Hz下峰值磁导率/(mH/m) ≥ | |
μp0.0l | cm | ||
1J87 | 0.20 | 26.3 | 50.0 |
1J90 | 0.35 | 20.0 | 35.0 |
合金带的磁导率
合号 | 合金带厚度 /mm | 在B=O.02T下的弹性磁导率l≥ | ||||
1kHz | 10kHz | 100kHz | 500kHz | 1000kHz | ||
mH/m | mH/m | mH/m | mH/m | mH/m | ||
1J87 | 0.02 | 28.8 | 25.O | 6.80 | 1.25 | 0.875 |
0.03 | 31.3 | 21.3 | 5.00 | 1.00 | 0.625 | |
0.05 | 32.5 | 11.3 | 2.25 | 0.50 | O.250 | |
0.10 | 28.5 | 5.63 | 1.00 | — | — | |
1J88 | 0.02 | 27.5 | 25.O | 5.63 | — | — |
0.03 | 30.0 | 21.3 | 3.75 | — | — | |
0.05 | 27.5 | 11.3 | 1.88 | — | — | |
0.10 | 25.0 | 5.63 | 0.975 | — | — | |
1J89 | 0.02 | 15.O | 12.5 | 6.80 | 1.50 | 1.00 |
O.03 | 17.5 | 8.75 | 5.00 | 1.25 | 0.75 | |
O.05 | 20.0 | 5.00 | 2.25 | 0.625 | 0.375 | |
O.10 | 16.3 | 2.50 | 1.00 | — | — | |
1J90 | 0.02 | 28.8 | 25.0 | 7.50 | 1.50 | — |
0.03 | 31.3 | 21.3 | 5.63 | 1.13 | — | |
0.05 | 32.5 | 18.8 | 2.50 | 0.75 | — | |
0.10 | 28.8 | 6.25 | 1.13 | — | — | |
1J91 | 0.02 | 4.88 | 4.38 | 3.75 | 1.25 | 0.875 |
0.03 | 5.00 | 4.00 | 1.88 | 1.00 | — | |
0.05 | 5.25 | 3.75 | 1.25 | 0.375 | — | |
O.10 | 4.63 | 2.50 | 0.625 | — | — |
高硬度高电阻高磁导合金的直流磁性能
牌 号 | 合金带厚度 /mm | 直流磁性能 | 电阻率p /(μΩ·m) ≥ | 显微 硬度 HV ≥ | |||
初始磁导率μO ≥ | 磁导率μm ≥ | 矫顽力Hc ≤ | 磁感应强度 Bs≥ | ||||
mH/m | mH/m | A/m | T | ||||
1J87 | 0.02~O.04 | 37.5 | 125 | 2.0 | 0.5 | 75 | 190 |
>0.04~0.09 | 43.8 | 150 | 1.2 | ||||
>0.09~O.29 | 50.O | 250 | 0.8 | ||||
>0.29~0.50 | 43.8 | 225 | 1.2 | ||||
>O.50~1.00 | 43.8 | 187.5 | 1.6 | ||||
1J88 | 0.02~0.04 | 37.5 | 125 | 2.0 | O.55 | 70 | 180 |
>0.04~O.09 | 43.8 | 150 | 1.6 | ||||
>0.09~0.29 | 50.O | 187.5 | 1.2 | ||||
>0.29~1.00 | 37.5 | 125 | 2.0 | ||||
1J89 | 0.02~0.04 | 18.8 | 87.5 | 2.4 | 0.45 | 85 | 200 |
>0.04~O.09 | 25.O | 112.5 | 1.6 | ||||
>0.09~0.29 | 31.3 | 125 | 1.2 | ||||
>O.29~1.00 | 25.0 | 100 | 1.6 | ||||
1J90 | O.02~0.04 | 37.5 | 125 | 2.O | 0.45 | 85 | 250 |
>O.04~O.09 | 43.8 | 187.5 | 1.6 | ||||
>O.09~O.29 | 50.O | 225 | O.8 | ||||
>O.29~1.00 | 43.8 | 187.5 | 1.2 | ||||
1J9l | O.02~O.04 | 6.25 | 50 | 3.2 | O.45 | 80 | 300 |
>O.04~O.09 | 10.0 | 75 | 2.O | ||||
>0.09~O.29 | 12.5 | 100 | 1.6 | ||||
>O.29~1.00 | 10.O | 75 | 2.O
|
所有评论仅代表网友意见,与本站立场无关。