KR20020087827A - 등방성 분말 자성체와 그 제조공정 및 이를 이용한수지본드자석 - Google Patents
등방성 분말 자성체와 그 제조공정 및 이를 이용한수지본드자석 Download PDFInfo
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Abstract
Description
결정구조 | 보자력(iHc) | 최대 에너지적((BH)max) |
Th2Zn17타입 | 16.7kA/cm(21.0kOe) | 65.6kJ/m3(8.24MGOe) |
TbCu7타입 | 4.9kA/cm(6.2kOe) | 69.6kJ/m3(8.75MGOe) |
항목 | 합금조성 | Sp m/s |
T ㎛ |
Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm6.7Fe83.3N10.0 | 40 | 12 | 9.3 5.3 14.7 | 7.8 5.0 10.7 |
2 | Sm7.0Fe82.5N10.5 | 40 | 10 | 9.9 7.0 15.8 | 8.2 6.9 12.9 |
3 | Sm7.4Fe81.5N11.1 | 40 | 11 | 10.0 7.2 16.5 | 8.4 7.0 13.5 |
4 | Sm7.7Fe80.8N11.5 | 40 | 10 | 9.9 7.2 16.6 | 8.4 7.1 13.7 |
5 | Sm7.8Fe80.4N11.8 | 35 | 14 | 9.9 7.3 17.3 | 8.3 7.1 13.7 |
6 | Sm7.8Fe80.4N11.8 | 40 | 12 | 9.8 7.2 17.2 | 8.2 7.1 13.6 |
7 | Sm8.0Fe80.0N12.0 | 35 | 15 | 9.8 7.2 17.4 | 8.3 7.0 13.9 |
8 | Sm8.0Fe80.0N12.0 | 40 | 10 | 9.9 7.4 17.4 | 8.4 7.3 14.1 |
9 | Sm8.2Fe79.6N12.2 | 25 | 18 | 8.3 7.1 11.0 | 7.0 7.0 8.8 |
10 | Sm8.2Fe79.6N12.2 | 30 | 16 | 9.3 7.8 15.7 | 7.9 7.7 13.1 |
11 | Sm8.2Fe79.6N12.2 | 35 | 13 | 9.5 8.0 17.2 | 8.2 7.9 14.4 |
12 | Sm8.2Fe79.6N12.2 | 40 | 11 | 9.6 7.9 17.4 | 8.2 7.7 14.1 |
13 | Sm8.2Fe79.6N12.2 | 45 | 10 | 9.4 7.7 16.6 | 8.1 7.7 13.7 |
14 | Sm8.2Fe79.6N12.2 | 50 | 8 | 8.9 8.1 14.7 | 8.2 8.0 11.4 |
15 | Sm8.3Fe79.2N12.5 | 25 | 21 | 8.1 7.9 14.1 | 6.6 7.6 10.5 |
16 | Sm8.3Fe79.2N12.5 | 30 | 17 | 9.2 8.1 15.8 | 7.8 8.1 13.3 |
17 | Sm8.3Fe79.2N12.5 | 35 | 13 | 9.4 8.3 16.6 | 8.0 8.2 13.7 |
18 | Sm8.3Fe79.2N12.5 | 40 | 11 | 9.6 8.4 17.5 | 8.2 8.3 14.2 |
19 | Sm8.3Fe79.2N12.5 | 45 | 10 | 9.5 8.3 16.8 | 8.2 8.2 14.0 |
20 | Sm8.3Fe79.2N12.5 | 50 | 9 | 8.9 8.5 15.5 | 8.1 8.4 12.0 |
21 | Sm8.5Fe78.7N12.8 | 35 | 16 | 9.4 8.8 17.4 | 8.1 8.8 14.0 |
22 | Sm8.5Fe78.7N12.8 | 40 | 12 | 9.3 9.1 17.3 | 8.0 9.0 13.8 |
23 | Sm8.7Fe78.3N13.0 | 35 | 14 | 9.2 9.5 16.8 | 7.9 9.3 13.7 |
24 | Sm8.7Fe78.3N13.0 | 40 | 11 | 9.3 9.4 17.1 | 7.9 9.3 13.8 |
25 | Sm9.1Fe77.3N13.6 | 40 | 12 | 9.1 10.2 16.6 | 7.9 10.0 13.5 |
26 | Sm10.5Fe73.7N15.8 | 40 | 10 | 8.7 11.7 15.6 | 7.3 11.6 13.0 |
27 | Sm12.0Fe69.9N18.1 | 40 | 11 | 8.2 13.5 14.6 | 7.1 13.4 11.6 |
28 | Sm12.7Fe68.4N19.0 | 40 | 10 | 7.6 14.9 13.2 | 6.3 14.7 10.4 |
항목 | 합금조성 | Sp m/s |
T ㎛ |
Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm6.8Fe82.1Hf0.4N10.7 | 40 | 12 | 9.8 7.1 16.2 | 8.3 7.0 13.5 |
2 | Sm6.4Fe82.1Hf0.7N10.7 | 40 | 10 | 10.0 7.2 16.5 | 8.5 7.2 13.6 |
3 | Sm5.8Fe82.1Hf1.5N10.7 | 40 | 12 | 9.8 7.0 16.7 | 8.3 6.9 13.7 |
4 | Sm7.3Fe80.8Hf0.4N11.5 | 40 | 13 | 9.9 7.5 17.6 | 8.5 7.4 14.3 |
5 | Sm6.9Fe80.8Hf0.8N11.5 | 40 | 11 | 10.1 7.3 17.9 | 8.6 7.2 14.7 |
6 | Sm6.2Fe80.8Hf1.5N11.5 | 40 | 11 | 10.0 7.1 17.7 | 8.5 7.0 14.5 |
7 | Sm7.5Fe80.4Hf0.4N11.8 | 40 | 11 | 9.9 8.9 18.2 | 8.4 8.8 15.1 |
8 | Sm7.1Fe80.4Hf0.8N11.8 | 40 | 13 | 10.1 8.7 18.7 | 8.6 8.6 15.4 |
9 | Sm6.4Fe80.4Hf1.5N11.8 | 40 | 10 | 10.0 8.0 17.9 | 8.5 7.9 14.7 |
10 | Sm7.8Fe80.0Hf0.2N12.0 | 40 | 11 | 9.9 9.7 18.9 | 8.4 9.6 15.5 |
11 | Sm7.6Fe80.0Hf0.4N12.0 | 40 | 12 | 10.2 9.6 19.2 | 8.7 9.4 15.8 |
12 | Sm7.2Fe80.0Hf0.8N12.0 | 40 | 12 | 10.4 9.5 19.7 | 8.7 9.4 16.1 |
13 | Sm6.5Fe80.0Hf1.5N12.0 | 40 | 10 | 10.4 9.0 19.3 | 8.8 8.9 15.9 |
14 | Sm8.0Fe79.6Hf0.2N12.2 | 40 | 13 | 9.7 9.9 18.6 | 8.2 9.8 15.4 |
15 | Sm7.8Fe79.6Hf0.4N12.2 | 40 | 11 | 10.0 10.1 19.6 | 8.5 10.0 16.0 |
16 | Sm8.2Fe78.8Hf0.8N12.2 | 20 | 21 | 9.8 8.2 18.3 | 8.3 8.1 15.0 |
17 | Sm8.2Fe78.8Hf0.8N12.2 | 30 | 19 | 9.9 8.5 18.8 | 8.4 8.4 15.4 |
18 | Sm8.2Fe78.8Hf0.8N12.2 | 35 | 16 | 10.1 10.0 19.6 | 8.6 9.9 15.9 |
19 | Sm8.2Fe78.8Hf0.8N12.2 | 40 | 11 | 10.2 9.8 19.8 | 8.8 9.8 16.2 |
20 | Sm8.2Fe78.8Hf0.8N12.2 | 45 | 12 | 9.9 9.6 18.5 | 8.5 9.4 15.2 |
21 | Sm6.7Fe79.6Hf1.5N12.2 | 20 | 23 | 9.8 8.0 18.1 | 8.3 8.0 14.7 |
22 | Sm6.7Fe79.6Hf1.5N12.2 | 30 | 18 | 10.1 8.1 19.0 | 8.6 8.0 15.6 |
23 | Sm6.7Fe79.6Hf1.5N12.2 | 35 | 14 | 10.4 9.5 19.6 | 8.8 9.2 16.0 |
24 | Sm6.7Fe79.6Hf1.5N12.2 | 40 | 12 | 10.3 9.8 19.6 | 8.8 9.7 16.0 |
25 | Sm6.7Fe79.6Hf1.5N12.2 | 45 | 10 | 10.3 9.4 19.2 | 8.6 9.2 15.7 |
26 | Sm8.2Fe79.2Hf0.2N12.5 | 40 | 13 | 9.6 10.0 17.9 | 8.1 9.9 14.7 |
27 | Sm7.9Fe79.2Hf0.4N12.5 | 40 | 13 | 9.8 10.2 19.1 | 8.2 10.2 15.6 |
28 | Sm7.5Fe79.2Hf0.8N12.5 | 40 | 12 | 10.1 9.8 19.4 | 8.6 9.8 15.9 |
29 | Sm6.8Fe79.2Hf1.5N12.5 | 40 | 13 | 10.0 9.4 19.1 | 8.5 9.3 15.7 |
30 | Sm8.3Fe78.7Hf0.2N12.8 | 40 | 13 | 9.5 11.0 18.3 | 8.1 10.9 15.1 |
31 | Sm8.1Fe78.7Hf0.4N12.8 | 40 | 12 | 9.7 11.2 19.3 | 8.2 11.1 15.9 |
32 | Sm7.7Fe78.7Hf0.9N12.8 | 20 | 23 | 9.4 9.3 18.6 | 8.0 9.2 15.3 |
33 | Sm7.7Fe78.7Hf0.9N12.8 | 30 | 19 | 9.7 9.6 19.2 | 8.2 9.5 15.8 |
34 | Sm7.7Fe78.7Hf0.9N12.8 | 35 | 17 | 9.9 10.8 19.7 | 8.4 10.7 16.0 |
35 | Sm7.7Fe78.7Hf0.9N12.8 | 40 | 13 | 10.0 10.9 19.8 | 8.4 10.9 16.2 |
36 | Sm7.7Fe78.7Hf0.9N12.8 | 45 | 10 | 10.0 9.8 19.8 | 8.5 9.8 16.3 |
37 | Sm7.0Fe78.7Hf1.5N12.8 | 20 | 24 | 9.6 8.6 18.3 | 8.1 8.6 14.9 |
38 | Sm7.0Fe78.7Hf1.5N12.8 | 30 | 18 | 9.7 9.2 18.4 | 8.2 9.1 15.1 |
39 | Sm7.0Fe78.7Hf1.5N12.8 | 35 | 15 | 10.0 9.8 19.1 | 8.5 9.5 15.7 |
40 | Sm7.0Fe78.7Hf1.5N12.8 | 40 | 13 | 10.1 9.7 19.6 | 8.6 9.6 16.0 |
41 | Sm7.0Fe78.7Hf1.5N12.8 | 45 | 11 | 10.0 9.2 19.0 | 8.5 9.0 15.6 |
42 | Sm8.5Fe78.3Hf0.2N13.0 | 40 | 11 | 9.4 11.4 18.1 | 8.0 11.3 14.8 |
43 | Sm8.3Fe78.3Hf0.4N13.0 | 40 | 12 | 9.6 11.3 18.5 | 8.1 11.3 15.1 |
44 | Sm7.8Fe78.3Hf0.9N13.0 | 40 | 12 | 9.8 11.0 18.9 | 8.4 11.0 15.6 |
45 | Sm7.2Fe78.3Hf1.5N13.0 | 40 | 13 | 9.8 10.3 18.7 | 8.4 10.2 15.4 |
46 | Sm8.7Fe77.8Hf0.2N13.3 | 40 | 11 | 9.2 12.1 17.8 | 7.8 12.0 14.7 |
47 | Sm8.4Fe77.8Hf0.4N13.3 | 40 | 12 | 9.4 12.0 18.2 | 8.0 11.9 14.9 |
48 | Sm8.0Fe77.8Hf0.9N13.3 | 40 | 11 | 9.5 12.6 18.7 | 8.0 12.6 15.4 |
49 | Sm7.4Fe77.8Hf1.5N13.3 | 40 | 12 | 9.6 12.0 18.3 | 8.1 11.9 15.0 |
50 | Sm8.9Fe77.3Hf0.2N13.6 | 40 | 11 | 9.0 12.9 17.6 | 7.6 12.9 14.4 |
51 | Sm8.6Fe77.3Hf0.5N13.6 | 40 | 13 | 9.0 12.6 17.8 | 7.6 12.5 14.8 |
52 | Sm8.2Fe77.3Hf0.9N13.6 | 40 | 12 | 9.1 12.4 18.2 | 7.7 12.3 14.9 |
53 | Sm7.6Fe77.3Hf1.5N13.6 | 40 | 13 | 9.0 12.0 17.8 | 7.6 11.9 14.6 |
54 | Sm9.5Fe75.0Hf0.5N15.0 | 40 | 11 | 8.6 15.3 17.2 | 7.3 15.0 14.1 |
55 | Sm9.0Fe75.0Hf1.0N15.0 | 40 | 10 | 8.5 15.6 16.8 | 7.1 15.4 13.8 |
56 | Sm8.5Fe75.0Hf1.5N15.0 | 40 | 12 | 8.2 14.5 16.2 | 6.9 14.4 13.3 |
항목 | 합금조성 | Sp m/s |
T ㎛ |
Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm6.8Fe82.1Zr0.4N10.7 | 40 | 11 | 9.7 7.2 15.9 | 8.2 7.1 13.1 |
2 | Sm6.4Fe82.1Zr0.7N10.7 | 40 | 11 | 9.9 7.3 16.5 | 8.4 7.3 13.4 |
3 | Sm5.6Fe82.1Zr1.5N10.7 | 40 | 13 | 9.8 7.0 16.6 | 8.3 6.9 13.5 |
4 | Sm7.3Fe80.8Zr0.4N11.5 | 40 | 12 | 10.0 7.6 17.5 | 8.6 7.5 14.0 |
5 | Sm6.9Fe80.8Zr0.8N11.5 | 40 | 12 | 10.1 7.5 18.0 | 8.6 7.4 14.6 |
6 | Sm6.2Fe80.8Zr1.5N11.5 | 40 | 10 | 9.9 7.1 17.6 | 8.4 7.0 14.3 |
7 | Sm7.5Fe80.4Zr0.4N11.8 | 40 | 10 | 9.9 8.7 18.2 | 8.4 8.6 15.0 |
8 | Sm7.1Fe80.4Zr0.8N11.8 | 40 | 13 | 10.0 8.5 18.6 | 8.5 8.4 15.1 |
9 | Sm6.4Fe80.4Zr1.5N11.8 | 40 | 11 | 9.9 8.0 18.1 | 8.4 7.9 14.7 |
10 | Sm7.8Fe80.0Zr0.2N12.0 | 40 | 12 | 10.0 9.4 19.0 | 8.5 9.3 15.5 |
11 | Sm7.6Fe80.0Zr0.4N12.0 | 40 | 12 | 10.1 9.3 19.3 | 8.6 9.1 15.7 |
12 | Sm7.2Fe80.0Zr0.8N12.0 | 40 | 13 | 10.2 9.1 19.6 | 8.6 9.0 15.9 |
13 | Sm6.5Fe80.0Zr1.5N12.0 | 40 | 12 | 10.2 9.0 19.3 | 8.7 8.9 15.7 |
14 | Sm8.0Fe79.6Zr0.2N12.2 | 40 | 11 | 9.8 9.4 18.5 | 8.3 9.3 15.1 |
15 | Sm7.8Fe79.6Zr0.4N12.2 | 40 | 11 | 10.0 9.9 19.3 | 8.5 9.8 15.7 |
16 | Sm8.2Fe78.8Zr0.8N12.2 | 20 | 20 | 9.7 8.2 17.9 | 8.2 8.1 14.5 |
17 | Sm8.2Fe78.8Zr0.8N12.2 | 30 | 18 | 10.0 8.5 18.9 | 8.5 8.4 15.4 |
18 | Sm8.2Fe78.8Zr0.8N12.2 | 35 | 16 | 10.2 9.7 19.1 | 8.7 9.6 15.4 |
19 | Sm8.2Fe78.8Zr0.8N12.2 | 40 | 12 | 10.3 9.6 19.7 | 8.9 9.6 16.0 |
20 | Sm8.2Fe78.8Zr0.8N12.2 | 45 | 10 | 10.3 9.3 19.6 | 8.8 9.1 15.9 |
21 | Sm6.7Fe79.6Zr1.5N12.2 | 20 | 23 | 9.6 8.0 17.7 | 8.1 8.0 14.3 |
22 | Sm6.7Fe79.6Zr1.5N12.2 | 30 | 17 | 10.0 8.1 18.5 | 8.5 8.0 15.0 |
23 | Sm6.7Fe79.6Zr1.5N12.2 | 35 | 15 | 10.3 9.3 19.4 | 8.8 9.0 15.8 |
24 | Sm6.7Fe79.6Zr1.5N12.2 | 40 | 11 | 10.5 9.5 19.8 | 8.9 9.4 16.0 |
25 | Sm6.7Fe79.6Zr1.5N12.2 | 45 | 10 | 10.4 9.7 19.6 | 8.8 9.5 15.9 |
26 | Sm8.2Fe79.2Zr0.2N12.5 | 40 | 12 | 9.6 9.8 18.1 | 8.1 9.7 14.7 |
27 | Sm7.9Fe79.2Zr0.4N12.5 | 40 | 11 | 9.9 10.0 19.0 | 8.3 10.0 15.4 |
28 | Sm7.5Fe79.2Zr0.8N12.5 | 40 | 11 | 10.2 9.5 19.7 | 8.7 9.5 16.0 |
29 | Sm6.8Fe79.2Zr1.5N12.5 | 40 | 12 | 10.2 9.3 19.3 | 8.7 9.2 15.7 |
30 | Sm8.3Fe78.7Zr0.2N12.8 | 40 | 11 | 9.5 11.1 18.4 | 8.1 11.0 15.0 |
31 | Sm8.1Fe78.7Zr0.4N12.8 | 40 | 12 | 9.9 11.0 19.7 | 8.4 10.9 16.0 |
32 | Sm7.7Fe78.7Zr0.9N12.8 | 20 | 21 | 9.4 9.3 18.1 | 8.0 9.2 14.7 |
33 | Sm7.7Fe78.7Zr0.9N12.8 | 30 | 19 | 9.6 9.4 18.6 | 8.1 9.3 15.1 |
34 | Sm7.7Fe78.7Zr0.9N12.8 | 35 | 15 | 9.9 10.5 19.4 | 8.4 10.4 15.7 |
35 | Sm7.7Fe78.7Zr0.9N12.8 | 40 | 11 | 10.1 10.2 19.8 | 8.5 10.2 16.0 |
36 | Sm7.7Fe78.7Zr0.9N12.8 | 45 | 10 | 10.0 10.6 19.7 | 8.5 10.6 16.1 |
37 | Sm7.0Fe78.7Zr1.5N12.8 | 20 | 24 | 9.5 8.6 17.4 | 8.1 8.6 14.0 |
38 | Sm7.0Fe78.7Zr1.5N12.8 | 30 | 17 | 9.8 9.0 18.0 | 8.3 8.9 14.6 |
39 | Sm7.0Fe78.7Zr1.5N12.8 | 35 | 14 | 10.1 9.5 19.1 | 8.6 9.2 15.5 |
40 | Sm7.0Fe78.7Zr1.5N12.8 | 40 | 12 | 10.1 9.7 19.2 | 8.6 9.6 15.6 |
41 | Sm7.0Fe78.7Zr1.5N12.8 | 45 | 10 | 10.0 9.7 19.0 | 8.5 9.5 15.5 |
42 | Sm8.5Fe78.3Zr0.2N13.0 | 40 | 12 | 9.4 11.2 17.9 | 8.0 11.1 14.5 |
43 | Sm8.3Fe78.3Zr0.4N13.0 | 40 | 11 | 9.6 11.0 18.6 | 8.1 11.0 15.0 |
44 | Sm7.8Fe78.3Zr0.9N13.0 | 40 | 11 | 9.7 10.6 18.9 | 8.3 10.6 15.5 |
45 | Sm7.2Fe78.3Zr1.5N13.0 | 40 | 11 | 9.7 10.1 18.3 | 8.3 10.0 14.9 |
46 | Sm8.7Fe77.8Zr0.2N13.3 | 40 | 10 | 9.2 11.9 17.9 | 7.8 11.8 14.6 |
47 | Sm8.4Fe77.8Zr0.4N13.3 | 40 | 11 | 9.4 12.4 18.3 | 8.0 12.3 14.9 |
48 | Sm8.0Fe77.8Zr0.9N13.3 | 40 | 11 | 9.5 12.0 18.9 | 8.0 12.0 15.4 |
49 | Sm7.4Fe77.8Zr1.5N13.3 | 40 | 12 | 9.5 11.7 18.2 | 8.1 11.6 14.8 |
50 | Sm8.9Fe77.3Zr0.2N13.6 | 40 | 11 | 8.9 12.7 17.1 | 7.5 12.7 13.9 |
51 | Sm8.6Fe77.3Zr0.5N13.6 | 40 | 11 | 9.0 12.4 17.9 | 7.6 12.3 14.7 |
52 | Sm8.2Fe77.3Zr0.9N13.6 | 40 | 10 | 9.1 12.0 18.0 | 7.7 11.9 14.6 |
53 | Sm7.6Fe77.3Zr1.5N13.6 | 40 | 12 | 9.0 11.8 17.7 | 7.6 11.7 14.4 |
54 | Sm9.5Fe75.0Zr0.5N15.0 | 40 | 12 | 8.5 15.3 17.0 | 7.2 15.0 13.8 |
55 | Sm9.0Fe75.0Zr1.0N15.0 | 40 | 10 | 8.6 14.9 17.2 | 7.2 14.8 13.9 |
56 | Sm8.5Fe75.0Zr1.5N15.0 | 40 | 11 | 8.3 14.1 16.3 | 7.0 14.0 13.3 |
항목 | 합금조성 | Sp m/s |
T ㎛ |
Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm8.0Fe79.8Si0.2N12.0 | 30 | 15 | 9.2 7.9 16.5 | 7.8 7.9 13.5 |
2 | Sm8.0Fe79.8Si0.2N12.0 | 40 | 12 | 9.3 7.8 16.6 | 7.9 7.7 13.6 |
3 | Sm8.0Fe79.2Si0.8N12.0 | 30 | 14 | 9.2 8.0 16.5 | 7.8 7.9 13.5 |
4 | Sm8.0Fe79.2Si0.8N12.0 | 40 | 12 | 9.2 8.4 16.7 | 7.9 8.3 13.7 |
5 | Sm8.3Fe79.0Si0.2N12.5 | 20 | 21 | 9.2 8.4 16.5 | 7.8 8.3 13.7 |
6 | Sm8.3Fe79.0Si0.2N12.5 | 30 | 16 | 9.4 8.7 16.9 | 8.0 8.6 14.0 |
7 | Sm8.3Fe79.0Si0.2N12.5 | 35 | 13 | 9.5 8.7 17.1 | 8.1 8.6 14.2 |
8 | Sm8.3Fe79.0Si0.2N12.5 | 40 | 11 | 9.5 8.6 17.1 | 8.1 8.5 14.0 |
9 | Sm8.3Fe79.0Si0.2N12.5 | 45 | 10 | 9.6 8.4 17.0 | 8.2 8.3 13.9 |
10 | Sm8.3Fe78.4Si0.8N12.5 | 30 | 14 | 9.0 9.1 16.7 | 7.7 9.1 13.6 |
11 | Sm8.3Fe78.4Si0.8N12.5 | 40 | 11 | 9.1 9.0 16.9 | 7.7 8.9 13.9 |
12 | Sm8.7Fe78.1Si0.2N13.0 | 30 | 15 | 8.6 10.3 16.2 | 7.2 10.2 13.3 |
13 | Sm8.7Fe78.1Si0.2N13.0 | 40 | 12 | 8.8 10.2 16.4 | 7.5 10.1 13.4 |
14 | Sm8.7Fe77.5Si0.8N13.0 | 30 | 18 | 8.5 10.8 16.3 | 7.1 10.7 13.3 |
15 | Sm8.7Fe77.5Si0.8N13.0 | 40 | 11 | 8.5 11.1 16.4 | 7.2 11.0 13.4 |
항목 | 합금조성 | Sp m/s |
T ㎛ |
Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm8.0Fe79.8Nb0.2N12.0 | 30 | 17 | 9.5 7.6 16.4 | 8.1 7.6 13.4 |
2 | Sm8.0Fe79.8Nb0.2N12.0 | 40 | 12 | 9.6 7.7 16.6 | 8.2 7.6 13.6 |
3 | Sm8.0Fe79.2Nb0.8N12.0 | 30 | 16 | 9.4 8.0 16.2 | 8.0 7.9 13.3 |
4 | Sm8.0Fe79.2Nb0.8N12.0 | 40 | 13 | 9.5 7.9 16.4 | 8.1 7.8 13.4 |
5 | Sm8.3Fe79.0Nb0.2N12.5 | 20 | 22 | 9.2 8.3 16.1 | 7.8 8.2 13.2 |
6 | Sm8.3Fe79.0Nb0.2N12.5 | 30 | 19 | 9.4 8.5 16.5 | 8.0 8.4 13.7 |
7 | Sm8.3Fe79.0Nb0.2N12.5 | 35 | 13 | 9.6 8.7 17.2 | 8.2 8.6 14.1 |
8 | Sm8.3Fe79.0Nb0.2N12.5 | 40 | 12 | 9.5 8.9 17.1 | 8.1 8.8 14.0 |
9 | Sm8.3Fe79.0Nb0.2N12.5 | 45 | 11 | 9.5 8.9 17.1 | 8.1 8.8 14.0 |
10 | Sm8.3Fe78.4Nb0.8N12.5 | 30 | 15 | 9.3 9.1 16.7 | 8.0 9.1 13.6 |
11 | Sm8.3Fe78.4Nb0.8N12.5 | 40 | 11 | 9.4 9.1 17.2 | 8.0 9.0 14.1 |
12 | Sm8.7Fe78.1Nb0.2N13.0 | 30 | 16 | 8.8 10.0 16.0 | 7.4 9.9 13.1 |
13 | Sm8.7Fe78.1Nb0.2N13.0 | 40 | 10 | 9.0 10.4 16.8 | 7.7 10.3 13.8 |
14 | Sm8.7Fe77.5Nb0.8N13.0 | 30 | 16 | 8.8 10.6 16.0 | 7.4 10.5 13.1 |
15 | Sm8.7Fe77.5Nb0.8N13.0 | 40 | 11 | 8.8 10.8 16.2 | 7.5 10.7 13.3 |
항목 | 합금조성 | Sp m/s |
T ㎛ |
Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm8.0Fe79.8Ti0.2N12.0 | 30 | 15 | 9.4 7.8 16.8 | 8.0 7.8 13.8 |
2 | Sm8.0Fe79.8Ti0.2N12.0 | 40 | 12 | 9.5 7.6 16.9 | 8.1 7.5 13.9 |
3 | Sm8.0Fe79.2Ti0.8N12.0 | 30 | 17 | 9.3 7.9 16.7 | 7.9 7.8 13.7 |
4 | Sm8.0Fe79.2Ti0.8N12.0 | 40 | 11 | 9.3 8.2 16.8 | 7.9 8.1 13.8 |
5 | Sm8.3Fe79.0Ti0.2N12.5 | 25 | 23 | 9.2 8.2 16.5 | 7.8 8.1 13.7 |
6 | Sm8.3Fe79.0Ti0.2N12.5 | 30 | 16 | 9.4 8.7 16.9 | 8.0 8.6 14.0 |
7 | Sm8.3Fe79.0Ti0.2N12.5 | 35 | 14 | 9.6 8.3 17.5 | 8.2 8.2 14.4 |
8 | Sm8.3Fe79.0Ti0.2N12.5 | 40 | 12 | 9.5 8.6 17.6 | 8.1 8.5 14.4 |
9 | Sm8.3Fe79.0Ti0.2N12.5 | 45 | 10 | 9.5 8.6 17.6 | 8.1 8.5 14.4 |
10 | Sm8.3Fe78.4Ti0.8N12.5 | 30 | 16 | 9.3 9.0 17.1 | 8.0 9.0 13.9 |
11 | Sm8.3Fe78.4Ti0.8N12.5 | 40 | 11 | 9.4 9.3 17.8 | 8.0 9.2 14.6 |
12 | Sm8.7Fe78.1Ti0.2N13.0 | 30 | 15 | 8.7 10.2 16.4 | 7.3 10.1 13.4 |
13 | Sm8.7Fe78.1Ti0.2N13.0 | 40 | 11 | 8.9 10.4 17.1 | 7.6 10.3 14.0 |
14 | Sm8.7Fe77.5Ti0.8N13.0 | 30 | 16 | 8.6 10.6 16.3 | 7.2 10.5 13.3 |
15 | Sm8.7Fe77.5Ti0.8N13.0 | 40 | 12 | 8.8 11.0 16.7 | 7.5 10.9 13.7 |
항목 | 합금조성 | Sp m/s |
T ㎛ |
Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm8.0Fe79.8Ga0.2N12.0 | 30 | 15 | 9.6 7.7 17.0 | 8.2 7.7 13.9 |
2 | Sm8.0Fe79.8Ga0.2N12.0 | 40 | 10 | 9.6 7.9 17.2 | 8.2 7.8 14.1 |
3 | Sm8.0Fe79.2Ga0.8N12.0 | 30 | 15 | 9.4 8.0 16.8 | 8.0 7.9 13.8 |
4 | Sm8.0Fe79.2Ga0.8N12.0 | 40 | 11 | 9.4 7.9 16.9 | 8.0 7.8 13.9 |
5 | Sm8.3Fe79.0Ga0.2N12.5 | 25 | 20 | 9.0 8.4 16.4 | 7.7 8.3 13.6 |
6 | Sm8.3Fe79.0Ga0.2N12.5 | 30 | 17 | 9.3 8.6 16.9 | 7.9 8.5 14.0 |
7 | Sm8.3Fe79.0Ga0.2N12.5 | 35 | 14 | 9.2 8.6 16.7 | 7.8 8.5 13.8 |
8 | Sm8.3Fe79.0Ga0.2N12.5 | 40 | 12 | 9.3 8.9 17.0 | 7.9 8.8 13.9 |
9 | Sm8.3Fe79.0Ga0.2N12.5 | 45 | 10 | 9.4 8.7 16.9 | 8.0 8.6 13.9 |
10 | Sm8.3Fe78.4Ga0.8N12.5 | 30 | 16 | 9.2 9.2 16.9 | 7.9 9.2 13.8 |
11 | Sm8.3Fe78.4Ga0.8N12.5 | 40 | 12 | 9.2 9.3 16.9 | 7.8 9.2 13.9 |
12 | Sm8.7Fe78.1Ga0.2N13.0 | 30 | 15 | 8.8 10.4 16.4 | 7.4 10.3 13.4 |
13 | Sm8.7Fe78.1Ga0.2N13.0 | 40 | 10 | 8.9 10.3 16.6 | 7.6 10.2 13.6 |
14 | Sm8.7Fe77.5Ga0.8N13.0 | 30 | 15 | 8.7 10.4 15.9 | 7.3 10.3 13.0 |
15 | Sm8.7Fe77.5Ga0.8N13.0 | 40 | 11 | 8.7 10.8 16.4 | 7.4 10.7 13.4 |
항목 | 합금조성 | Sp m/s |
T ㎛ |
Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm8.0Fe79.8Al0.2N12.0 | 30 | 16 | 9.6 7.7 17.0 | 8.2 7.7 13.9 |
2 | Sm8.0Fe79.8Al0.2N12.0 | 40 | 12 | 9.6 7.6 17.0 | 8.2 7.5 13.9 |
3 | Sm8.0Fe79.2Al0.8N12.0 | 30 | 16 | 9.5 8.0 16.8 | 8.1 7.9 13.8 |
4 | Sm8.0Fe79.2Al0.8N12.0 | 40 | 10 | 9.6 7.9 17.0 | 8.2 7.8 13.9 |
5 | Sm8.3Fe79.0Al0.2N12.5 | 30 | 22 | 9.2 8.1 16.5 | 7.8 8.0 13.7 |
6 | Sm8.3Fe79.0Al0.2N12.5 | 30 | 15 | 9.4 8.3 16.9 | 8.0 8.2 14.0 |
7 | Sm8.3Fe79.0Al0.2N12.5 | 30 | 14 | 9.4 8.6 17.0 | 8.0 8.5 14.1 |
8 | Sm8.3Fe79.0Al0.2N12.5 | 40 | 13 | 9.5 8.4 17.2 | 8.1 8.3 14.1 |
9 | Sm8.3Fe79.0Al0.2N12.5 | 40 | 11 | 9.4 8.5 16.9 | 8.0 8.4 13.9 |
10 | Sm8.3Fe78.4Al0.8N12.5 | 30 | 15 | 9.4 9.0 17.4 | 8.1 9.0 14.2 |
11 | Sm8.3Fe78.4Al0.8N12.5 | 40 | 11 | 9.4 9.1 17.6 | 8.0 9.0 14.4 |
12 | Sm8.7Fe78.1Al0.2N13.0 | 30 | 16 | 8.9 10.0 16.6 | 7.5 9.9 13.6 |
13 | Sm8.7Fe78.1Al0.2N13.0 | 40 | 12 | 9.0 10.1 17.0 | 7.7 10.0 13.9 |
14 | Sm8.7Fe77.5Al0.8N13.0 | 30 | 16 | 8.8 10.2 16.3 | 7.4 10.1 13.3 |
15 | Sm8.7Fe77.5Al0.8N13.0 | 40 | 11 | 8.9 10.4 16.6 | 7.6 10.3 13.6 |
항목 | 합금조성 | Sp m/s |
T ㎛ |
Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm8.0Fe79.8Ta0.2N12.0 | 30 | 16 | 9.5 7.6 16.9 | 8.1 7.6 13.9 |
2 | Sm8.0Fe79.8Ta0.2N12.0 | 40 | 12 | 9.6 7.7 17.1 | 8.2 7.6 14.0 |
3 | Sm8.0Fe79.2Ta0.8N12.0 | 30 | 16 | 9.4 8.0 16.7 | 8.0 7.9 13.7 |
4 | Sm8.0Fe79.2Ta0.8N12.0 | 40 | 10 | 9.5 7.9 16.9 | 8.1 7.8 13.9 |
5 | Sm8.3Fe79.0Ta0.2N12.5 | 25 | 21 | 9.3 8.2 16.6 | 7.9 8.1 13.8 |
6 | Sm8.3Fe79.0Ta0.2N12.5 | 30 | 15 | 9.4 8.5 17.0 | 8.0 8.4 14.1 |
7 | Sm8.3Fe79.0Ta0.2N12.5 | 35 | 13 | 9.5 8.6 17.4 | 8.1 8.5 14.3 |
8 | Sm8.3Fe79.0Ta0.2N12.5 | 40 | 13 | 9.5 8.9 17.6 | 8.1 8.8 14.4 |
9 | Sm8.3Fe79.0Ta0.2N12.5 | 45 | 10 | 9.6 8.4 17.5 | 8.2 8.3 14.4 |
10 | Sm8.3Fe78.4Ta0.8N12.5 | 30 | 15 | 9.3 9.1 17.2 | 8.0 9.1 14.0 |
11 | Sm8.3Fe78.4Ta0.8N12.5 | 40 | 11 | 9.4 9.1 17.7 | 8.0 9.0 14.5 |
12 | Sm8.7Fe78.1Ta0.2N13.0 | 30 | 16 | 8.8 10.0 16.5 | 7.4 9.9 13.5 |
13 | Sm8.7Fe78.1Ta0.2N13.0 | 40 | 12 | 9.0 10.4 17.3 | 7.7 10.3 14.2 |
14 | Sm8.7Fe77.5Ta0.8N13.0 | 30 | 16 | 8.8 10.6 16.5 | 7.4 10.5 13.5 |
15 | Sm8.7Fe77.5Ta0.8N13.0 | 40 | 11 | 8.8 10.8 16.7 | 7.5 10.7 13.7 |
항목 | 합금조성 | Sp m/s |
T ㎛ |
Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm8.0Fe79.8C0.2N12.0 | 30 | 16 | 9.8 7.2 16.6 | 8.3 7.2 13.6 |
2 | Sm8.0Fe79.8C0.2N12.0 | 40 | 10 | 9.8 7.3 16.6 | 8.3 7.2 13.6 |
3 | Sm8.0Fe79.2C0.8N12.0 | 30 | 15 | 9.6 7.0 16.4 | 8.1 6.9 13.5 |
4 | Sm8.0Fe79.2C0.8N12.0 | 40 | 13 | 9.7 7.1 16.5 | 8.2 7.0 13.5 |
5 | Sm8.3Fe79.0C0.2N12.5 | 20 | 20 | 9.3 8.4 16.1 | 7.9 8.3 13.4 |
6 | Sm8.3Fe79.0C0.2N12.5 | 30 | 17 | 9.5 8.7 16.7 | 8.1 8.6 13.9 |
7 | Sm8.3Fe79.0C0.2N12.5 | 35 | 14 | 9.6 8.5 16.8 | 8.2 8.4 14.0 |
8 | Sm8.3Fe79.0C0.2N12.5 | 40 | 11 | 9.6 8.6 16.8 | 8.2 8.5 13.8 |
9 | Sm8.3Fe79.0C0.2N12.5 | 45 | 10 | 9.5 8.8 16.7 | 8.1 8.7 13.7 |
10 | Sm8.3Fe78.4C0.8N12.5 | 30 | 15 | 9.7 7.8 16.5 | 8.3 7.8 13.5 |
11 | Sm8.3Fe78.4C0.8N12.5 | 40 | 11 | 9.6 7.9 16.7 | 8.1 7.8 13.7 |
12 | Sm8.7Fe78.1C0.2N13.0 | 30 | 16 | 9.4 9.4 16.0 | 7.9 9.3 13.1 |
13 | Sm8.7Fe78.1C0.2N13.0 | 40 | 12 | 9.4 9.4 16.2 | 8.0 9.3 13.3 |
14 | Sm8.7Fe77.5C0.8N13.0 | 30 | 16 | 9.2 9.2 16.1 | 7.7 9.1 13.2 |
15 | Sm8.7Fe77.5C0.8N13.0 | 40 | 11 | 9.3 9.0 16.2 | 7.9 8.9 13.3 |
항목 | 합금조성 | Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm7.5Ce0.8Fe79.2N12.5 | 9.9 9.4 17.6 | 8.4 9.3 14.3 |
2 | Sm7.3Ce0.8Fe79.6N12.3 | 10.3 7.8 17.3 | 8.7 7.6 13.8 |
3 | Sm8.1Ce0.3Fe79.2N12.4 | 9.5 9.4 17.3 | 8.1 9.3 14.0 |
4 | Sm7.9Ce0.3Fe79.6N12.2 | 9.3 7.7 16.3 | 7.9 7.6 13.4 |
항목 | 합금조성 | Sp m/s |
T ㎛ |
Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm7.1Fe78.0Co4.1N10.7 | 40 | 11 | 10.0 6.0 16.3 | 8.4 6.0 13.4 |
2 | Sm7.1Fe69.8Co12.3N10.7 | 40 | 11 | 10.4 6.2 17.1 | 8.6 6.0 14.2 |
3 | Sm7.7Fe76.7Co4.0N11.5 | 40 | 10 | 10.2 6.8 17.6 | 8.5 6.6 14.4 |
4 | Sm7.7Fe68.7Co12.1N11.5 | 40 | 12 | 10.5 6.9 17.8 | 8.7 6.6 14.6 |
5 | Sm7.8Fe76.4Co4.0N11.8 | 40 | 13 | 10.0 7.3 17.6 | 8.4 7.2 14.5 |
6 | Sm7.8Fe72.4Co8.0N11.8 | 40 | 11 | 10.2 7.4 18.1 | 8.7 7.4 14.9 |
7 | Sm7.8Fe68.3Co12.1N11.8 | 40 | 12 | 10.3 7.4 18.4 | 8.9 7.4 15.1 |
8 | Sm7.8Fe64.3Co16.1N11.8 | 40 | 10 | 10.3 7.2 18.2 | 8.8 7.3 15.0 |
9 | Sm7.8Fe60.3Co20.1N11.8 | 40 | 11 | 10.1 7.5 18.0 | 8.6 7.4 14.6 |
10 | Sm8.0Fe76.0Co4.0N12.0 | 40 | 12 | 9.7 7.6 17.5 | 8.3 7.4 14.4 |
11 | Sm8.0Fe72.0Co8.0N12.0 | 40 | 12 | 10.2 7.8 18.6 | 8.8 7.6 15.3 |
12 | Sm8.0Fe68.0Co12.0N12.0 | 40 | 11 | 10.4 7.8 19.0 | 8.9 7.8 15.7 |
13 | Sm8.0Fe64.0Co16.0N12.0 | 40 | 13 | 10.3 8.0 18.8 | 8.8 7.9 15.5 |
14 | Sm8.0Fe60.0Co20.0N12.0 | 40 | 11 | 10.1 7.8 18.3 | 8.5 7.9 14.7 |
15 | Sm8.2Fe77.6Co2.0N12.2 | 40 | 12 | 9.6 7.9 17.5 | 8.3 7.8 14.5 |
16 | Sm8.2Fe75.6Co4.0N12.2 | 40 | 10 | 9.8 8.2 18.2 | 8.4 8.1 15.0 |
17 | Sm8.2Fe71.6Co8.0N12.2 | 25 | 21 | 9.0 8.0 14.8 | 7.3 7.8 11.3 |
18 | Sm8.2Fe71.6Co8.0N12.2 | 30 | 18 | 9.5 8.3 17.0 | 8.2 8.2 14.4 |
19 | Sm8.2Fe71.6Co8.0N12.2 | 35 | 16 | 9.7 8.2 17.8 | 8.2 8.2 14.6 |
20 | Sm8.2Fe71.6Co8.0N12.2 | 40 | 11 | 9.9 8.6 18.4 | 8.4 8.6 15.1 |
21 | Sm8.2Fe71.6Co8.0N12.2 | 45 | 10 | 9.8 8.8 18.3 | 8.3 8.7 14.7 |
22 | Sm8.2Fe71.6Co8.0N12.2 | 50 | 8 | 9.6 8.7 16.4 | 8.0 8.5 13.3 |
23 | Sm8.2Fe67.7Co11.9N12.2 | 25 | 19 | 8.8 7.9 14.5 | 7.1 7.8 10.6 |
24 | Sm8.2Fe67.7Co11.9N12.2 | 30 | 17 | 10.0 8.6 18.1 | 8.4 8.5 14.6 |
25 | Sm8.2Fe67.7Co11.9N12.2 | 35 | 15 | 10.4 8.4 18.9 | 8.8 8.3 15.8 |
26 | Sm8.2Fe67.7Co11.9N12.2 | 40 | 11 | 10.2 8.8 18.9 | 8.7 8.8 15.7 |
27 | Sm8.2Fe67.7Co11.9N12.2 | 45 | 11 | 10.0 8.6 18.3 | 8.5 8.6 15.2 |
28 | Sm8.2Fe67.7Co11.9N12.2 | 50 | 9 | 9.4 8.8 14.7 | 8.0 8.6 11.1 |
29 | Sm8.2Fe63.7Co15.9N12.2 | 25 | 22 | 9.1 7.9 15.4 | 7.5 7.8 11.9 |
30 | Sm8.2Fe63.7Co15.9N12.2 | 30 | 16 | 9.8 8.7 17.9 | 8.3 8.8 14.3 |
31 | Sm8.2Fe63.7Co15.9N12.2 | 35 | 15 | 10.1 9.0 18.6 | 8.5 9.0 15.3 |
32 | Sm8.2Fe63.7Co15.9N12.2 | 40 | 12 | 10.3 8.9 19.0 | 8.7 8.8 15.6 |
33 | Sm8.2Fe63.7Co15.9N12.2 | 45 | 11 | 10.3 9.1 19.2 | 8.6 9.2 15.5 |
34 | Sm8.2Fe63.7Co15.9N12.2 | 50 | 10 | 10.1 8.9 16.8 | 8.4 8.9 13.5 |
35 | Sm8.2Fe59.7Co19.9N12.2 | 40 | 11 | 10.2 8.6 18.6 | 8.6 8.6 15.2 |
36 | Sm8.2Fe52.5Co27.1N12.2 | 40 | 12 | 9.9 8.4 18.0 | 8.4 8.4 15.0 |
37 | Sm8.2Fe43.8Co35.8N12.2 | 40 | 11 | 9.5 8.2 17.2 | 8.2 8.1 14.3 |
38 | Sm8.3Fe77.2Co2.0N12.5 | 40 | 10 | 9.5 8.7 17.6 | 8.2 8.6 14.4 |
39 | Sm8.3Fe75.2Co4.0N12.5 | 40 | 11 | 9.7 9.1 18.4 | 8.4 9.1 15.3 |
40 | Sm8.3Fe71.3Co7.9N12.5 | 25 | 18 | 9.1 9.0 15.7 | 7.5 8.8 12.7 |
41 | Sm8.3Fe71.3Co7.9N12.5 | 30 | 16 | 9.8 9.5 18.1 | 8.2 9.4 14.7 |
42 | Sm8.3Fe71.3Co7.9N12.5 | 35 | 13 | 10.2 9.3 18.8 | 8.7 9.1 15.6 |
43 | Sm8.3Fe71.3Co7.9N12.5 | 40 | 12 | 10.3 9.3 19.2 | 8.7 9.2 15.7 |
44 | Sm8.3Fe71.3Co7.9N12.5 | 45 | 10 | 10.2 9.0 18.6 | 8.6 9.0 15.3 |
45 | Sm8.3Fe71.3Co7.9N12.5 | 50 | 8 | 10.0 8.8 16.6 | 8.3 8.5 13.5 |
46 | Sm8.3Fe67.3Co11.9N12.5 | 25 | 20 | 9.4 9.2 17.5 | 7.8 9.0 14.1 |
47 | Sm8.3Fe67.3Co11.9N12.5 | 30 | 18 | 9.8 9.1 17.8 | 8.1 9.0 14.5 |
48 | Sm8.3Fe67.3Co11.9N12.5 | 35 | 15 | 10.0 9.6 18.6 | 8.5 9.6 15.2 |
49 | Sm8.3Fe67.3Co11.9N12.5 | 40 | 13 | 10.2 9.5 19.3 | 8.7 9.4 15.9 |
50 | Sm8.3Fe67.3Co11.9N12.5 | 45 | 11 | 10.1 9.6 18.8 | 8.5 9.5 15.5 |
51 | Sm8.3Fe67.3Co11.9N12.5 | 50 | 10 | 9.7 9.2 17.1 | 8.1 9.1 13.7 |
52 | Sm8.3Fe63.3Co15.8N12.5 | 25 | 19 | 8.7 8.0 13.6 | 7.1 7.8 10.9 |
53 | Sm8.3Fe63.3Co15.8N12.5 | 30 | 17 | 9.8 9.8 18.0 | 8.4 9.6 14.6 |
54 | Sm8.3Fe63.3Co15.8N12.5 | 35 | 14 | 10.0 9.6 18.6 | 8.4 9.6 15.2 |
55 | Sm8.3Fe63.3Co15.8N12.5 | 40 | 12 | 10.0 9.7 18.7 | 8.5 9.6 15.5 |
56 | Sm8.3Fe63.3Co15.8N12.5 | 45 | 11 | 9.9 9.8 18.4 | 8.3 9.7 15.0 |
57 | Sm8.3Fe63.3Co15.8N12.5 | 50 | 10 | 9.8 9.6 16.4 | 8.0 9.5 13.1 |
58 | Sm8.3Fe59.4Co19.8N12.5 | 40 | 11 | 10.1 9.3 18.8 | 8.5 9.3 15.3 |
59 | Sm8.3Fe51.5Co27.7N12.5 | 40 | 12 | 9.7 9.5 18.6 | 8.4 9.4 15.1 |
60 | Sm8.3Fe43.5Co35.6N12.5 | 40 | 13 | 9.2 9.1 17.0 | 8.0 9.2 14.3 |
61 | Sm8.5Fe74.8Co3.9N12.8 | 40 | 10 | 9.3 10.1 17.2 | 8.1 10.0 14.4 |
62 | Sm8.5Fe70.9Co7.9N12.8 | 40 | 12 | 9.6 10.6 18.1 | 8.3 10.5 15.0 |
63 | Sm8.5Fe66.9Co11.8N12.8 | 40 | 11 | 9.8 10.2 18.7 | 8.4 10.0 15.5 |
64 | Sm8.5Fe63.0Co15.7N12.8 | 40 | 11 | 9.8 10.0 18.6 | 8.3 10.0 14.8 |
65 | Sm8.5Fe59.0Co19.7N12.8 | 40 | 12 | 9.4 9.9 17.8 | 8.1 9.7 14.6 |
66 | Sm8.7Fe74.3Co3.9N13.0 | 40 | 12 | 9.4 10.3 17.3 | 8.0 10.2 14.4 |
67 | Sm8.7Fe66.5Co11.7N13.0 | 40 | 13 | 9.3 10.7 17.5 | 8.0 10.8 14.5 |
68 | Sm10.0Fe71.3Co3.8N15.0 | 40 | 11 | 8.6 11.9 15.6 | 7.3 11.7 13.3 |
69 | Sm10.0Fe63.8Co11.3N15.0 | 40 | 12 | 8.6 12.9 16.1 | 7.3 12.9 13.6 |
항목 | 합금조성 | Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm7.5Ce0.8Fe74.6Co4.6N12.5 | 9.8 9.6 17.5 | 8.4 9.3 14.4 |
2 | Sm7.5Ce0.8Fe68.4Co10.8N12.5 | 9.9 9.8 17.8 | 8.5 9.5 14.6 |
3 | Sm8.1Ce0.3Fe74.5Co4.6N12.5 | 9.5 9.9 17.3 | 8.1 9.6 14.2 |
4 | Sm8.1Ce0.3Fe68.4Co10.8N12.5 | 9.7 10.0 17.9 | 8.3 9.7 14.7 |
항목 | 합금조성 | Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm8.3Fe71.0Co7.7Si0.4N12.5 | 9.4 9.3 17.2 | 8.0 9.2 14.1 |
2 | Sm8.3Fe71.0Co7.7Nb0.4N12.5 | 9.6 9.0 17.7 | 8.2 8.9 14.5 |
3 | Sm8.3Fe71.0Co7.7Ti0.4N12.5 | 9.7 8.8 17.9 | 8.2 8.7 14.7 |
4 | Sm8.3Fe71.0Co7.7Ga0.4N12.5 | 9.4 9.1 17.0 | 8.0 9.0 13.9 |
5 | Sm8.3Fe71.0Co7.7Al0.4N12.5 | 9.6 8.9 17.6 | 8.2 8.8 14.4 |
6 | Sm8.3Fe71.0Co7.7Ta0.4N12.5 | 9.7 9.0 18.0 | 8.2 8.9 14.8 |
7 | Sm8.3Fe71.0Co7.7C0.4N12.5 | 9.9 8.3 17.1 | 8.4 8.2 14.0 |
항목 | 합금조성 | Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Sm8.0Ce0.3Fe71.0Co7.7Si0.4N12.5 | 9.2 9.4 17.0 | 7.8 9.3 13.9 |
2 | Sm8.0Ce0.3Fe71.0Co7.7Nb0.4N12.5 | 9.4 9.3 17.2 | 8.0 9.2 14.1 |
3 | Sm8.0Ce0.3Fe71.0Co7.7Ti0.4N12.5 | 9.6 8.9 17.5 | 8.2 8.8 14.4 |
4 | Sm8.0Ce0.3Fe71.0Co7.7Ga0.4N12.5 | 9.2 9.3 16.8 | 7.8 9.2 13.8 |
5 | Sm8.0Ce0.3Fe71.0Co7.7Al0.4N12.5 | 9.4 9.0 17.1 | 8.0 8.9 14.0 |
6 | Sm8.0Ce0.3Fe71.0Co7.7Ta0.4N12.5 | 9.5 9.2 17.6 | 8.1 9.1 14.4 |
7 | Sm8.0Ce0.3Fe71.0Co7.7C0.4N12.5 | 9.7 8.6 17.1 | 8.2 8.5 14.0 |
항목 | 어니일링 | Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
|
온도 (℃) |
기간 (min.) |
|||
1 | - | - | 9.6 4.2 10.1 | 8.2 4.1 8.2 |
2 | 500 | 10 | 9.9 7.0 15.4 | 8.4 6.9 12.6 |
3 | 600 | 10 | 9.8 7.3 16.3 | 8.3 7.1 13.2 |
4 | 700 | 10 | 9.7 7.6 17.2 | 8.2 7.4 14.0 |
5 | 700 | 30 | 9.5 8.5 17.2 | 8.1 8.4 14.0 |
6 | 700 | 60 | 9.3 9.2 16.9 | 7.9 8.9 13.8 |
7 | 700 | 120 | 9.0 9.7 16.6 | 7.7 9.5 13.5 |
8 | 700 | 300 | 8.8 10.0 16.2 | 7.5 9.8 13.2 |
9 | 720 | 10 | 9.7 8.0 17.3 | 8.2 7.8 14.1 |
10 | 750 | 10 | 9.6 8.5 17.5 | 8.2 8.3 14.2 |
11 | 750 | 30 | 9.4 9.2 17.4 | 8.0 9.1 14.1 |
12 | 750 | 60 | 9.1 9.6 17.0 | 7.7 9.3 13.8 |
13 | 750 | 120 | 8.9 10.1 16.5 | 7.6 9.9 13.5 |
14 | 750 | 300 | 8.6 10.7 16.0 | 7.3 10.5 13.1 |
15 | 780 | 10 | 9.4 9.1 17.3 | 8.0 8.9 14.1 |
16 | 800 | 10 | 9.1 9.8 17.0 | 7.7 9.5 13.8 |
17 | 820 | 10 | 8.9 10.4 16.8 | 7.6 10.2 13.6 |
18 | 850 | 10 | 8.6 11.2 16.2 | 7.3 11.0 13.2 |
19 | 900 | 10 | 8.2 13.1 15.1 | 7.0 12.7 12.3 |
항목 | 어니일링 | Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
|
온도 (℃) |
기간 (min.) |
|||
1 | - | - | 9.4 4.4 9.3 | 8.0 4.3 7.5 |
2 | 500 | 10 | 9.7 5.9 15.1 | 8.2 5.8 12.3 |
3 | 600 | 10 | 9.7 7.2 16.2 | 8.3 7.0 13.1 |
4 | 700 | 10 | 9.6 7.9 17.1 | 8.2 7.7 13.9 |
5 | 700 | 30 | 9.5 8.5 17.2 | 8.1 8.4 13.8 |
6 | 700 | 60 | 9.3 9.2 16.7 | 7.9 8.9 13.6 |
7 | 700 | 120 | 8.8 9.7 16.1 | 7.5 9.5 12.9 |
8 | 700 | 300 | 8.6 10.0 15.8 | 7.3 9.8 12.9 |
9 | 720 | 10 | 9.5 8.4 17.0 | 8.1 8.2 13.9 |
10 | 750 | 10 | 9.3 9.1 17.3 | 8.0 9.0 13.8 |
11 | 750 | 30 | 9.2 9.6 17.3 | 7.8 9.5 13.9 |
12 | 750 | 60 | 9.0 10.0 16.9 | 7.7 9.7 13.8 |
13 | 750 | 120 | 8.7 10.6 16.2 | 7.4 10.3 13.2 |
14 | 750 | 300 | 8.4 11.0 15.7 | 7.2 10.8 12.6 |
15 | 780 | 10 | 9.1 9.7 17.0 | 7.7 9.5 13.9 |
16 | 800 | 10 | 8.8 10.3 16.4 | 7.5 10.0 13.3 |
17 | 820 | 10 | 8.6 10.8 16.1 | 7.4 10.6 13.0 |
18 | 850 | 10 | 8.3 11.4 15.7 | 7.1 11.2 12.6 |
19 | 900 | 10 | 8.0 13.7 14.8 | 6.8 13.3 12.1 |
항목 | 압력 (Atm) |
Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | 2 | 9.3 7.4 15.2 | 8.4 7.2 12.3 |
2 | 1 | 9.4 8.1 16.8 | 8.5 7.9 13.6 |
3 | 0.5 | 9.6 8.5 17.5 | 8.6 8.4 14.2 |
4 | 0.1 | 9.6 8.7 17.6 | 8.6 8.5 14.3 |
5 | 0.01 | 9.7 8.8 17.9 | 8.7 8.5 14.5 |
6 | 0.0001 | 9.6 8.9 17.7 | 8.6 8.8 14.3 |
항목 | 냉각롤의 재료 |
Powder Br iHc (BH)max (kG) (kOe) (MGOe) |
Magnet Br iHc (BH)max (kG) (kOe) (MGOe) |
1 | Cu | 9.2 7.8 15.4 | 8.3 7.6 12.5 |
2 | Cr-Cu | 9.5 8.3 17.2 | 8.6 8.1 14.0 |
3 | Be-Cu | 9.6 8.5 17.5 | 9.1 8.4 14.2 |
Claims (14)
- 자석합금으로 만들어지기 위하여, 합금 주물을 냉각롤에 의해 급냉하고, 이렇게하여 얻어진 합금분말을 질화하여 제조되는 플레이크상의 등방성 SmFeN분말 자성체에 있어서, 상기 자석합금은 아래의 원자%에 의한 합금 조성식을 가지며,SmxFe100-x-vNv여기서, 각 원자%의 범위는 7≤x≤12, 0.5≤v≤20이고, 결정구조는 TbCu7타입이며, 플레이크상의 두께는 10∼40㎛인 것을 특징으로 하는 등방성 분말 자성체.
- 자석합금으로 만들어지기 위하여, 합금 주물을 냉각롤에 의해 급냉하고, 이렇게하여 얻어진 합금분말을 질화하여 제조되는 플레이크상의 등방성 SmFeN분말 자성체에 있어서, 상기 자석합금은 아래의 원자%에 의한 합금 조성식을 가지며,SmxFe100-x-y-vM1 yNv여기서, M1은 Hf와 Zr 중 적어도 어느 하나로 선택되고, 각 원자%의 범위는 7≤x≤12, 0.1≤y≤1.5, 0.5≤v≤20이며, 결정구조는 TbCu7타입이고, 플레이크상의 두께는 10∼40㎛인 것을 특징으로 하는 등방성 분말 자성체.
- 자석합금으로 만들어지기 위하여, 합금 주물을 냉각롤에 의해 급냉하고, 이렇게하여 얻어진 합금분말을 질화하여 제조되는 플레이크상의 등방성 SmFeN분말 자성체에 있어서, 상기 자석합금은 아래의 원자%에 의한 합금 조성식을 가지며,SmxFe100-x-z-vM2 zNv여기서, M2는 Si, Nb, Ti, Ga, Al, Ta, C 중 적어도 어느 하나로 선택되고, 각 원자%의 범위는 7≤x≤12, 0.1≤z≤1.0, 0.5≤v≤20이며, 결정구조는 TbCu7타입이고, 플레이크상의 두께는 10∼40㎛인 것을 특징으로 하는 등방성 분말 자성체.
- 제1항에서 제3항 중 어느 한 항에 있어서, Sm의 30at%까지 Ce로 대체되는 것을 특징으로 하는 등방성 분말 자성체.
- 제1항에서 제3항 중 어느 한 항에 있어서, Sm의 30at%까지 Ce 이외의 다른 희토류 금속으로 대체되는 것을 특징으로 하는 등방성 분말 자성체.
- 제1항에서 제5항 중 어느 한 항에 있어서, Fe의 35at%까지 Co로 대체되는 것을 특징으로 하는 등방성 분말 자성체.
- 제1항에서 제6항 중 어느 한 항에 있어서, 결정입도의 평균 크기가 10nm에서 0.5㎛인 것을 특징으로 하는 등방성 분말 자성체.
- 제1항에서 제7항 중 어느 한 항에 있어서, 상기 분말 자성체는 7kOe 이상의 고유 보자력을 갖는 것을 특징으로 하는 등방성 분말 자성체.
- 상기 제1항에 언급된 플레이크상의 등방성 SmFeN 분말 자성체를 제조하는 공정에 있어서, 아래의 원자%에 의한 합금 조성식을 구현하도록 합금 구성요소들을 결합시키고 용융하는 단계와, 30∼45m/sec의 주변속도로 회전하는 냉각롤에 용융된 합금을 붓는 단계와, 이리하여 얻어진 플레이크상의 분말을 500∼900℃의 불활성 기체분위기에서 어니일링하는 단계와, 어니일링된 분말을 질화하는 단계를 포함하며,SmxFe100-x-vNv여기서, 각 원자%의 범위는 7≤x≤12, 0.5≤v≤20이고, 결정구조는 TbCu7타입인 것을 특징으로 하는 등방성 분말 자성체 제조공정.
- 상기 제2항에 언급된 플레이크상의 등방성 SmFeN 분말 자성체를 제조하는 공정에 있어서, 아래의 원자%에 의한 합금 조성식을 구현하도록 합금 구성요소들을 결합시키고 용융하는 단계와, 20∼45m/sec의 주변속도로 회전하는 냉각롤에 용융된 합금을 붓는 단계와, 이리하여 얻어진 플레이크상의 분말을 500∼900℃의 불활성 기체분위기에서 어니일링하는 단계와, 어니일링된 분말을 질화하는 단계를 포함하며,SmxFe100-x-y-vM1 yNv여기서, M1은 Hf와 Zr 중 적어도 어느 하나로 선택되고, 각 원자%의 범위는 7≤x≤12, 0.1≤y≤1.5, 0.5≤v≤20이며, 결정구조는 TbCu7타입인 것을 특징으로 하는 등방성 분말 자성체 제조공정.
- 상기 제3항에 언급된 플레이크상의 등방성 SmFeN 분말 자성체를 제조하는 공정에 있어서, 아래의 원자%에 의한 합금 조성식을 구현하도록 합금 구성요소들을결합시키고 용융하는 단계와, 20∼45m/sec의 주변속도로 회전하는 냉각롤에 용융된 합금을 붓는 단계와, 이리하여 얻어진 플레이크상의 분말을 500∼900℃의 불활성 기체분위기에서 어니일링하는 단계와, 어니일링된 분말을 질화하는 단계를 포함하며,SmxFe100-x-z-vM2 zNv여기서, M2는 Si, Nb, Ti, Ga, Al, Ta, C 중 적어도 어느 하나로 선택되고, 각 원자%의 범위는 7≤x≤12, 0.1≤z≤1.0, 0.5≤v≤20이며, 결정구조는 TbCu7타입인 것을 특징으로 하는 등방성 분말 자성체 제조공정.
- 제9항에서 11항 중 어느 한 항에 있어서, 상기 냉각롤에 의해서 급냉하는 것은 0.0001Torr에서 2atms 기압의 아르곤 기체분위기에서 수행되는 것을 특징으로 하는 등방성 분말 자성체 제조공정.
- 제9항에서 11항 중 어느 한 항에 있어서, 상기 냉각롤은 Cu, Cr-Cu합금, Be-Vu합금 중 하나를 선택하여 제조되고, 상기 냉각롤을 사용하여 급냉하도록 된 것을 특징으로 하는 등방성 분말 자석 제조공정.
- 제1항에서 제8항 중 어느 한 항의 분말 자성체를 자석의 형태를 갖추게 하기 위하여 바인더로 가공하여 제조되는 것을 특징으로 하는 본드자석.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000158807 | 2000-05-29 | ||
JP2000160514 | 2000-05-30 | ||
JP2000162713 | 2000-05-31 | ||
JP2000-158807 | 2000-05-31 | ||
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KR100770818B1 KR100770818B1 (ko) | 2007-10-26 |
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US (2) | US6758918B2 (ko) |
EP (1) | EP1160805B1 (ko) |
KR (1) | KR100770818B1 (ko) |
CN (1) | CN1196144C (ko) |
DE (1) | DE60129507T2 (ko) |
TW (1) | TW503409B (ko) |
Cited By (1)
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DE102013207194A1 (de) | 2012-12-13 | 2014-06-18 | Hyundai Motor Company | Verfahren zum Erzeugen eines magnetischen Pulvers und eines Magneten |
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TW503409B (en) * | 2000-05-29 | 2002-09-21 | Daido Steel Co Ltd | Isotropic powdery magnet material, process for preparing and resin-bonded magnet |
US6994755B2 (en) * | 2002-04-29 | 2006-02-07 | University Of Dayton | Method of improving toughness of sintered RE-Fe-B-type, rare earth permanent magnets |
US20040025974A1 (en) * | 2002-05-24 | 2004-02-12 | Don Lee | Nanocrystalline and nanocomposite rare earth permanent magnet materials and method of making the same |
US20060054245A1 (en) * | 2003-12-31 | 2006-03-16 | Shiqiang Liu | Nanocomposite permanent magnets |
CA2571401A1 (en) * | 2004-06-30 | 2006-01-12 | University Of Dayton | Anisotropic nanocomposite rare earth permanent magnets and method of making |
US9143041B2 (en) * | 2010-02-05 | 2015-09-22 | Hitachi Metals, Ltd. | Magnetic circuit, power-supplying device and power-receiving device for non-contact charging apparatus, and non-contact charging apparatus |
CN102208234B (zh) * | 2010-03-29 | 2016-11-09 | 有研稀土新材料股份有限公司 | 一种稀土永磁粉及粘结磁体 |
CN102445461B (zh) * | 2011-10-11 | 2014-01-01 | 中南大学 | 一种检测粉末注射成形喂料均匀性的方法 |
CN103121666B (zh) * | 2013-02-03 | 2015-03-25 | 北京工业大学 | 一种制备具有优良电磁性能的Fe4-xMxN(M=Ni,Co)软磁粉体的方法 |
CN103130202B (zh) * | 2013-02-03 | 2015-05-20 | 北京工业大学 | 一种制备高纯度Fe4-xMxN(M=Ni,Co)软磁粉体的方法 |
CN103878961B (zh) * | 2014-02-27 | 2016-02-10 | 张小友 | 一种注塑机用液电伺服系统 |
WO2016042591A1 (ja) * | 2014-09-19 | 2016-03-24 | 株式会社 東芝 | 永久磁石、モータ、および発電機 |
WO2016084118A1 (ja) * | 2014-11-28 | 2016-06-02 | 株式会社 東芝 | 永久磁石、モータ、および発電機 |
CN107849653B (zh) * | 2015-08-26 | 2019-10-18 | 株式会社日立制作所 | 强磁性合金和强磁性合金的制造方法 |
CN108463860B (zh) * | 2016-01-28 | 2021-08-27 | 株式会社村田制作所 | 以Sm-Fe二元系合金为主成分的磁铁用原料及其制造方法以及磁铁 |
CN105957673B (zh) * | 2016-03-14 | 2017-11-28 | 北京科技大学 | 一种各向同性稀土永磁粉及其制备方法 |
JP6862730B2 (ja) | 2016-09-16 | 2021-04-21 | 大同特殊鋼株式会社 | Sm−Fe−N系磁石材料及びSm−Fe−N系ボンド磁石 |
CN108630371B (zh) * | 2017-03-17 | 2020-03-27 | 有研稀土新材料股份有限公司 | 一种高热稳定性的稀土永磁材料、其制备方法及含有其的磁体 |
JP6813457B2 (ja) * | 2017-08-30 | 2021-01-13 | 株式会社東芝 | 永久磁石、回転電機、及び車両 |
US10867728B2 (en) * | 2017-12-22 | 2020-12-15 | Nichia Corporation | Method of producing anisotropic magnetic powder |
JP7095310B2 (ja) * | 2018-02-28 | 2022-07-05 | 大同特殊鋼株式会社 | Sm-Fe-N系磁石材料及びSm-Fe-N系ボンド磁石 |
JP7405141B2 (ja) * | 2019-05-31 | 2023-12-26 | 株式会社村田製作所 | サマリウム鉄窒素系磁性材料 |
CN111599566A (zh) * | 2020-05-22 | 2020-08-28 | 横店集团东磁股份有限公司 | 一种纳米晶永磁材料及其制备方法 |
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DE4126893A1 (de) * | 1990-11-13 | 1992-05-14 | Siemens Ag | Magnetmaterial auf basis von sm-fe-n und verfahren zu dessen herstellung |
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US5750044A (en) * | 1994-07-12 | 1998-05-12 | Tdk Corporation | Magnet and bonded magnet |
KR0168495B1 (ko) * | 1994-11-12 | 1999-01-15 | 정명세 | 알파-Fe기 RE-Fe-B 초미세 결정립 합금 자성체, 그의 제조방법 및 그의 이용 |
JP3304726B2 (ja) * | 1995-11-28 | 2002-07-22 | 住友金属鉱山株式会社 | 希土類−鉄−窒素系磁石合金 |
JP3317646B2 (ja) * | 1996-12-04 | 2002-08-26 | ティーディーケイ株式会社 | 磁石の製造方法 |
US5968290A (en) * | 1997-04-03 | 1999-10-19 | Kabushiki Kaisha Toshiba | Permanent magnet material and bonded magnet |
JPH11135313A (ja) * | 1997-08-28 | 1999-05-21 | Matsushita Electric Ind Co Ltd | R2t17nx系磁石材料粉末とその凝集体とそれらの製造方法およびボンド磁石 |
US5968210A (en) * | 1997-11-12 | 1999-10-19 | Pacesetter, Inc. | Electrolytic capacitor and method of manufacture |
TW503409B (en) * | 2000-05-29 | 2002-09-21 | Daido Steel Co Ltd | Isotropic powdery magnet material, process for preparing and resin-bonded magnet |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102013207194A1 (de) | 2012-12-13 | 2014-06-18 | Hyundai Motor Company | Verfahren zum Erzeugen eines magnetischen Pulvers und eines Magneten |
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TW503409B (en) | 2002-09-21 |
US20020014283A1 (en) | 2002-02-07 |
EP1160805A2 (en) | 2001-12-05 |
US6758918B2 (en) | 2004-07-06 |
KR100770818B1 (ko) | 2007-10-26 |
CN1326200A (zh) | 2001-12-12 |
DE60129507D1 (de) | 2007-09-06 |
EP1160805A3 (en) | 2003-02-05 |
US7481895B2 (en) | 2009-01-27 |
US20040144450A1 (en) | 2004-07-29 |
CN1196144C (zh) | 2005-04-06 |
DE60129507T2 (de) | 2008-04-10 |
EP1160805B1 (en) | 2007-07-25 |
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