釹鐵硼燒結物理特性NdFeB Sintered Magnet Feature

輻射環

輻射環

磁場配向,放射狀異方性

輻射取向磁環,以其優良的性能,合理的機構在永磁材料中普遍採用,尤其鐵氧體中使用廣泛。但對於國內燒結釹鐵硼行業來說,充磁方向普遍停留在平行取向水平,輻射取向磁環僅在實驗室試製,還未形成批量供貨能力。
我公司在成型工藝上取得光輝業績的同時,公司繼續加強對產品發展的投入,2003年,本公司科技人員在獨立研製的無等靜壓高度一次成型新工藝基礎上,攻克了輻射取向難題,使國內燒結釹鐵硼生產工藝取得了突破性提高,並於9月28日申請了發明專利(專利號為00125615.7)。目前,此項技術已達到國際先進水準,此項技術的應用在很大程度上推動了釹鐵硼應用領域的擴展。

牌號 Item/ 性能 Proprtles Residual induction
剩磁感應強度
Br mT (kG)
Coercive Force 矯頑力 bHc KA/m (KOe) Intrinsic Coercive Force 內稟矯頑力 iHc KA/m (KOe) Max Energy Product 最大磁能積 (BH)max KI/m3(MGOe) Max. Appl. Temp.
最高工作溫度 TwC
N35 1170-1210
(11.7-12.1)
≧ 868
( ≧10.9 )
≧ 955
( ≧12 )
263-287 (33-36) 80
N38 1210-1250
(12.1-12.5)
≧ 889
( ≧11.3 )
≧ 955
( ≧12 )
287-310 (36-39) 80
N40 1250-1280
(12.5-12.8)
≧ 923
( ≧11.6 )
≧ 955
( ≧12 )
318-342 (38-41) 80
N42 1280-1320
(12.8-13.2)
≧ 923
( ≧11.6 )
≧ 955
( ≧12 )
318-342(40-43) 80
N42M 1280-1320
(12.8-13.2)
≧ 955
( ≧12.0 )
≧ 1114
( ≧14 )
318-342 (40-43) 100
N45 1320-1380
(13.2-13.8)
≧ 876
( ≧11.0 )
≧ 955
( ≧12 )
342-366 (43-46) 80
N45M 1320-1380
(13.2-13.8)
≧ 971
( ≧12.2 )
≧ 955
( ≧14 )
342-366 (43-46) 100
N48 1380-1420
(13.8-14.2)
≧ 835
( ≧10.5 )
≧ 876
( ≧11 )
366-390 (46-49) 80
N48M 1370-1430
(13.7-14.3)
≧ 1019
( ≧12.8 )
≧ 1114
( ≧14 )
358-390 (45-49) 100
N50 1400-1460
(14.0-14.6)
≧ 836
( ≧10.5 )
≧ 876
( ≧11 )
374-406 (47-51) 80
N50M 1400-1460
(14.0-14.6)
≧ 1043
( ≧13.1 )
≧ 1114
( ≧14 )
374-406 (47-51) 100
N53 1440-1500
(14.4-15.0)
≧ 836
( ≧10.5 )
≧ 876
( ≧11 )
398-430 (50-54) 80
35H 1170-1210
(11.7-12.1)
≧ 868
( ≧10.9 )
≧ 1353
( ≧17 )
263-287 (33-36) 120
38H 1210-1250
(12.1-12.5)
≧ 899
( ≧11.3 )
≧ 1353
( ≧17 )
287-310 (36-39) 120
40H 1240-1280
(12.4-12.8)
≧ 923
( ≧11.6 )
≧ 1353
( ≧17 )
302-326 (38-41) 120
42H 1280-1320
(12.8-13.2)
≧ 955
( ≧12.0 )
≧ 1353
( ≧17 )
318-342 (40-43) 120
45H 1320-1380
(13.2-13.8)
≧ 963
( ≧12.1 )
≧ 1353
( ≧17 )
342-366 (43-46) 120
48H 1370-1430
(13.7-14.3)
≧ 1019
( ≧12.8 )
≧ 1274
( ≧16 )
358-390 (45-49) 120
N50H 1400-1460
(14.0-14.6)
≧ 1032
( ≧13.0 )
≧ 1274
( ≧16 )
374-406 (47-51) 120
35SH 1170-1210
(11.7-12.1)
≧ 876
( ≧10.9 )
≧ 1592
( ≧20 )
263-287 (33-36) 150
38SH 1210-1250
(12.1-12.5)
≧ 907
( ≧11.4 )
≧ 1592
( ≧20 )
287-310 (36-39) 150
40SH 1240-1280
(12.4-12.8)
≧ 939
( ≧11.8 )
≧ 1592
( ≧20 )
302-326 (38-41) 150
42SH 1290-1350
(12.9-13.5)
≧ 963
( ≧12.1 )
≧ 1592
( ≧20 )
318-350 (40-44) 150
45SH 1320-1380
(13.2-13.8)
≧ 971
( ≧12.2 )
≧ 1592
( ≧20 )
334-366 (42-46) 150
48SH 1360-1420
(13.6-14.0)
≧ 1011
( ≧12.7 )
≧ 1592
( ≧20 )
358-390 (45-49) 150
30UH 1080-1130
(10.8-11.3)
≧ 812
( ≧10.2 )
≧ 1990
( ≧25 )
223-247 (38-31) 180
33UH 1130-1170
(11.3-11.7)
≧ 852
( ≧10.7 )
≧ 1990
( ≧25 )
247-271 (31-34) 180
N35UH 1170-1240
(11.7-12.4)
≧ 868
( ≧10.9 )
≧ 1990
( ≧25 )
263-295 (33-37) 180
N38UH 1220-1290
(12.2-12.9)
≧ 907
( ≧11.4 )
≧ 1990
( ≧25 )
287-318 (36-40) 180
N40UH 1260-1320
(12.6-13.2)
≧ 939
( ≧11.8 )
≧ 1990
( ≧25 )
302-334 (38-42) 180
N42UH 1280-1310
(12.8-13.1)
≧ 939
( ≧11.8 )
≧ 1990
( ≧25 )
310-342 (39-43) 180
28EH 1040-1090
(10.4-10.9)
≧ 780
( ≧9.8 )
≧ 2388
( ≧30 )
207-231 (26-29) 200
30EH 1080-1130
(10.8-11.3)
≧ 812
( ≧10.2 )
≧ 2388
( ≧30 )
223-247 (28-31) 200
33EH 1140-1210
(11.4-12.1)
≧ 852
( ≧10.7 )
≧ 2388
( ≧30 )
247-279 (28-31) 200
35EH 1170-1240
(11.7-12.4)
≧ 868
( ≧10.9 )
≧ 2388
( ≧30 )
263-295 (33-37) 200
38EH 1220-1290
(12.2-12.9)
≧ 915
( ≧11.5 )
≧ 2388
( ≧30 )
287-318 (36-40) 200
30AH 1080-1150
(10.8-11.3)
≧ 804
( ≧10.1 )
≧ 2786
( ≧35 )
223-255 (28-32) 220
35AH 1160-1240
(11.6-12.4)
≧ 852
( ≧10.7 )
≧ 2786
( ≧35 )
255-287 (32-36) 220