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燒結釹鐵硼稀土永磁材料誕生於八十年代初,是當今世界最強的永磁材料。
主要由釹,鐵,硼三種化學粉末混制而成。
主要特點:
具有高剩磁,高矯頑力及高磁能積等優點。
表面通常需作電鍍處理,如鍍鋅,鎳,鎳+銅+鎳,金等,也可以做磷化或
環氧樹脂處理以減慢其氧化速度。以保證産品的耐腐蝕性。
可以通過磨削,線切割,切片,打孔等加工方法生産。 |
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Magnetic Characteristics & other physical characteristics of Sinteres NdFeB Magnet
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Grade |
Residual induction
Br |
Intrinsic Coercive
Hcj |
Coercive Force
Hcb |
Max.Energy Product
KJ/m3 |
Tem. Coefficient |
Curie |
Operating |
T
(KGs) |
KA/m
(KOe) |
KA/m
(KOe) |
(BH)max |
(Br) |
|
|
Max |
Min |
Max |
Min |
Max |
Min |
EMN35 |
1.21
12.1 |
1.17
11.7 |
≧955
≧12 |
907
11.4 |
860
10.8 |
279
35 |
263
33 |
=-0.12%/℃ |
310 |
≦80 |
EMN38 |
1.26
12.6 |
1.22
12.2 |
≧955
≧12 |
907
11.4 |
860
10.8 |
303
38 |
287
36 |
=-0.12%/℃ |
310 |
≦80 |
EMN40 |
1.29
12.9 |
1.26
12.6 |
≧955
≧12 |
907
11.4 |
860
10.8 |
318
40 |
303
38 |
=-0.12%/℃ |
310 |
≦80 |
EMN42 |
1.33
13.3 |
1.30
13.0 |
≧955
≧12 |
907
11.4 |
860
10.8 |
334
42 |
318
40 |
=-0.12%/℃ |
310 |
≦80 |
EMN45 |
1.37
13.7 |
1.33
13.3 |
≧955
≧12 |
907
11.4 |
860
10.8 |
358
45 |
342
43 |
=-0.12%/℃ |
310 |
≦80 |
EMN48 |
1.42
14.2 |
1.36
13.6 |
≧955
≧12 |
907
11.4 |
860
10.8 |
382
48 |
358
45 |
=-0.12%/℃ |
310 |
≦80 |
EMN35M |
1.21
12.1 |
1.17
11.7 |
≧1114
≧14 |
907
11.4 |
860
10.8 |
279
35 |
263
33 |
=-0.10%/℃ |
340 |
≦100 |
EMN38M |
1.26
12.6 |
1.22
12.2 |
≧1114
≧14 |
907
11.4 |
860
10.8 |
303
38 |
287
36 |
=-0.10%/℃ |
340 |
≦100 |
EMN40M |
1.29
12.9 |
1.26
12.6 |
≧1114
≧14 |
907
11.4 |
860
10.8 |
318
40 |
303
38 |
=-0.10%/℃ |
340 |
≦100 |
EMN42M |
1.33
13.3 |
1.30
13.0 |
≧1114
≧14 |
907
11.4 |
860
10.8 |
334
42 |
318
40 |
=-0.10%/℃ |
340 |
≦100 |
EMN45M |
1.37
13.7 |
1.33
13.3 |
≧1114
≧14 |
907
11.4 |
860
10.8 |
358
45 |
342
43 |
=-0.10%/℃ |
340 |
≦100 |
EMN30H |
1.12
11.2 |
1.08
10.8 |
≧1353
≧17 |
844
10.6 |
804
10.1 |
239
30 |
223
28 |
=-0.10%/℃ |
340 |
≦120 |
EMN33H |
1.17
11.7 |
1.14
11.4 |
≧1353
≧17 |
844
10.6 |
820
10.3 |
263
33 |
247
31 |
=-0.10%/℃ |
340 |
≦120 |
EMN35H |
1.21
12.1 |
1.17
11.7 |
≧1353
≧17 |
876
11.0 |
860
10.8 |
279
35 |
263
33 |
=-0.10%/℃ |
340 |
≦120 |
EMN38H |
1.26
12.6 |
1.22
12.2 |
≧1353
≧17 |
907
11.4 |
860
10.8 |
303
38 |
287
36 |
=-0.10%/℃ |
340 |
≦120 |
EMN40H |
1.29
12.9 |
1.26
12.6 |
≧1353
≧17 |
907
11.4 |
860
10.8 |
318
40 |
303
38 |
=-0.10%/℃ |
340 |
≦120 |
EMN42H |
1.33
13.3 |
1.30
13.0 |
≧1353
≧17 |
907
11.4 |
860
10.8 |
334
42 |
318
40 |
=-0.10%/℃ |
340 |
≦120 |
EMN30SH |
1.12
11.2 |
1.08
10. |
≧1592
≧20 |
844
876 |
804
10.1 |
239
30 |
223
28 |
=-0.10%/℃ |
340 |
≦150 |
EMN33SH |
1.17
11.7 |
1.14
11.4 |
≧1592
≧20 |
876
11.0 |
820
10.3 |
263
33 |
247
31 |
=-0.10%/℃ |
340 |
≦150 |
EMN35SH |
1.21
12.1 |
1.17
11.7 |
≧1592
≧20 |
907
11.4 |
860
10.8 |
279
35 |
263
33 |
=-0.10%/℃ |
340 |
≦150 |
EMN38SH |
1.26
12.6 |
1.22
12.2 |
≧1592
≧20 |
907
11.4 |
860
10.8 |
303
38 |
287
36 |
=-0.10%/℃ |
340 |
≦150 |
EMN40SH |
1.29
12.9 |
1.26
12.6 |
≧1592
≧20 |
907
11.4 |
860
10.6 |
318
40 |
303
38 |
=-0.10%/℃ |
340 |
≦150 |
EMN28UH |
1.08
10.8 |
1.04
10.4 |
≧1989
≧25 |
812
10.2 |
780
9.8 |
223
28 |
207
26 |
=-0.10%/℃ |
340 |
≦180 |
EMN30UH |
1.12
11.2 |
1.08
10.8 |
≧1989
≧25 |
844
10.6 |
804
10.1 |
239
30 |
223
28 |
=-0.10%/℃ |
340 |
≦180 |
EMN33UH |
1.17
11.7 |
1.14
11.4 |
≧1989
≧25 |
876
11.0 |
820
10.3 |
263
33 |
247
31 |
=-0.10%/℃ |
340 |
≦180 |
EMN35UH |
1.21
12.1 |
1.17
11.7 |
≧1989
≧25 |
907
11.4 |
860
10.8 |
279
35 |
263
33 |
=-0.10%/℃ |
340 |
≦180 |
EMN28EH |
1.08
10.8 |
1.04
10.4 |
≧2387
≧30 |
812
10.2 |
780
9.8 |
223
28 |
207
26 |
=-0.10%/℃ |
340 |
≦200 |
EMN30EH |
1.12
11.2 |
1.08
10.8 |
≧2387
≧30 |
844
10.6 |
8.4
10.1 |
239
30 |
223
28 |
=-0.10%/℃ |
340 |
≦200 |
EMN33EH |
1.17
11.7 |
1.14
11.4 |
≧2387
≧30 |
876
11.0 |
820
10.3 |
263
33 |
247
31 |
=-0.10%/℃ |
340 |
≦200 |
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