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Temperature Test and Assessment of DC Magnetic Properties of Several Kinds of Metal Soft Magnetic Materials
Release time:
2022-01-06
Source:
Www.fe2100.com Hunan Yongyi Technology Co., Ltd.
The following is a comparison and assessment of DC magnetic properties of several kinds of metal soft magnetic materials: soft magnetic alloy 1J79 material, soft magnetic alloy 1J50 material, soft magnetic alloy 1J22 material, soft magnetic alloy DT4E, iron silicon alloy FeSi material
The following are several kinds of metal soft magnetic materials DC magnetic performance temperature test comparison and assessment:Soft magnetic alloy 1J79 material, soft magnetic alloy 1J50 material, soft magnetic alloy 1J22 material, soft magnetic alloy DT4E, iron silicon alloy FeSi material
1. soft magnetic alloy 1J79 material
Test conditions Hi = 0.04A/m,Hs = 80A/m, test temperature:-20°C, 0°C, 20°C and 40°C.
- Hysteresis loop comparison
2. Test data
| T (°c) |
μi(k) |
μm(k) |
Pu(J/m3) |
Js(T) |
Jr(T) |
Hc(A/m) |
Hs(A/m) |
| 40 |
32.05 |
281 |
2.358 |
0.7407 |
0.4323 |
0.6612 |
80 |
| 20 |
30.69 |
223.7 |
2.374 |
0.7346 |
0.378 |
0.6842 |
80.01 |
| 0 |
28.59 |
167.5 |
2.663 |
0.72 |
0.3216 |
0.747 |
79.99 |
| -20 |
25.79 |
116.9 |
3.107 |
0.6981 |
0.2762 |
0.9791 |
79.98 |
3. Comparison of permeability
2.Soft magnetic alloy 1J50 material
Test conditions Hi = 0.4A/m,Hs = 1600A/m, test temperatures:-20°C, 0°C, 20°C and 40°C.
1. Hysteresis loop comparison
2. Test data
| T (°c) |
μi(k) |
μm(k) |
Pu(J/m3) |
Js(T) |
Jr(T) |
Hc(A/m) |
Hs(A/m) |
| 40 |
4.279 |
64.74 |
25.85 |
1.491 |
0.9028 |
4.923 |
1603 |
| 20 |
3.95 |
66.48 |
27.03 |
1.505 |
0.9381 |
5.067 |
1598 |
| 0 |
3.723 |
67.09 |
30.21 |
1.517 |
0.9661 |
5.165 |
1597 |
| -20 |
3.498 |
65.86 |
31.06 |
1.527 |
0.9852 |
5.297 |
1599 |
3. Comparison of permeability
3. soft magnetic alloy 1J22 material
Test conditions Hi = 8A/m,Hs = 8000A/m, test temperature:-20°C, 0°C, 20°C and 40°C.
1. Hysteresis loop comparison
2. Test data
| T(℃) |
μi(k) |
μm(k) |
Pu(J/m3) |
Js(T) |
Jr(T) |
Hc(A/m) |
Hs(A/m) |
| 40 |
0.8678 |
8.899 |
410.8 |
2.303 |
1.07 |
47.25 |
7996 |
| 20 |
0.8423 |
8.768 |
394 |
2.305 |
1.074 |
47.74 |
7994 |
| 0 |
0.8191 |
8.566 |
376.2 |
2.308 |
1.072 |
47.7 |
7997 |
| -20 |
0.8034 |
8.341 |
376.4 |
2.309 |
1.062 |
48.3 |
7988 |
3. Comparison of permeability
4. soft magnetic alloy DT4E
Test conditions Hi = 8A/m,Hs = 8000A/m, test temperature:-20°C, 0°C, 20°C and 40°C.
1. Hysteresis loop comparison
2. Test data
| T(℃) |
μi(k) |
μm(k) |
Pu(J/m3) |
Js(T) |
Jr(T) |
Hc(A/m) |
Hs(A/m) |
| 40 |
0.2996 |
9.731 |
390.5 |
1.633 |
1.238 |
46.26 |
2502 |
| 20 |
0.2532 |
9.737 |
392.9 |
1.637 |
1.248 |
45.99 |
2503 |
| 0 |
0.2976 |
9.587 |
393.8 |
1.642 |
1.252 |
45.47 |
2503 |
| -20 |
0.4893 |
9.363 |
398.9 |
1.645 |
1.243 |
46.2 |
2503 |
3. Comparison of permeability
5. Fe-Si alloy FeSi material
Test conditions Hi = 5A/m,Hs = 5000A/m, test temperature:-20°C, 0°C, 20°C and 40°C.
1. Hysteresis loop comparison
2. Test data
| T(℃) |
μi(k) |
μm(k) |
Pu(J/m3) |
Js(T) |
Jr(T) |
Hc(A/m) |
Hs(A/m) |
| 40 |
0.8908 |
2.401 |
377.2 |
1.537 |
0.3254 |
58.24 |
5014 |
| 20 |
0.9115 |
2.43 |
384.3 |
1.542 |
0.3304 |
58.13 |
5007 |
| 0 |
0.9274 |
2.463 |
370.4 |
1.55 |
0.3339 |
57.21 |
4998 |
| -20 |
0.9412 |
2.476 |
367.2 |
1.553 |
0.3376 |
57.08 |
5006 |
3. Comparison of permeability
The instruments and equipment used in the above test data areDC Measuring Device for FE-2100SD Soft Magnetic Materials
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