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| Magnetic Technology >> Magnetic properties of Sintered NdFeB magnets |
| HOME >> Magnetic properties of Sintered NdFeB magnets |
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China Ningbo Tongchuang Strong Magnet Material CO.LTD. is a high-tech company specializing in NdFeB magnet and magnetic materials, cylinder magnet, magnetic cylinder manufacturer, researching, developing and applications. We also are manufacturing and marketing other custom cylinder magnets, magnetic cylinders permanent magnets, such as Sm-Co, Al-Ni-Co, hard ferrites and rubber magnets. ISO 9000 QC systems is through our all production processes, with the assistance of advanced testing and inspection equipments and techniques. We also take RoHS requirement as the guideline in material selection. Tongchuan magnets have been used widely in small motors, instruments, electronic devices, auto parts, MRIs, Speakers and a great variety of other applications. |
| Magnetic properties of Sintered NdFeB magnets: |
Grade |
Remanence |
Coercive Force |
Intrinsic Coercive Force |
Max. energy product |
Max. |
Operating |
Temperature |
Br |
Hcb |
Hcj |
（ BH ）
max |
Tw |
mT |
kA/m |
kA/m |
kJ/m3 |
(kGs) |
(kOe) |
(kOe) |
|
N35 |
1170-1220 |
≥ 868 |
≥ 955 |
263-287 |
80 ℃ |
(11.7-12.2) |
( ≥ 10.9) |
( ≥ 12) |
(33-36) |
N38 |
1220-1250 |
≥ 899 |
≥ 955 |
287-310 |
80 ℃ |
(12.2-12.5) |
( ≥ 11.3) |
( ≥ 12) |
(36-39) |
N40 |
1250-1280 |
≥ 907 |
≥ 955 |
302-326 |
80 ℃ |
(12.5-12.8) |
( ≥ 11.4) |
( ≥ 12) |
(38-41) |
N42 |
1280-1320 |
≥ 915 |
≥ 955 |
318-342 |
80 ℃ |
(12.8-13.2) |
( ≥ 11.5) |
( ≥ 12) |
(40-43) |
N45 |
1320-1380 |
≥ 923 |
≥ 955 |
342-366 |
80 ℃ |
(13.2-13.8) |
( ≥ 11.6) |
( ≥ 12) |
(43-46) |
N48 |
1380-1420 |
≥ 923 |
≥ 955 |
366-390 |
80 ℃ |
(13.8-14.2) |
( ≥ 11.6) |
( ≥ 12) |
(46-49) |
N50 |
1400-1450 |
≥ 796 |
≥ 876 |
382-406 |
80 ℃ |
(14.0-14.5) |
( ≥ 10.0) |
( ≥ 11) |
(48-51) |
N52 |
1430-1480 |
≥ 796 |
≥ 876 |
398-422 |
80 ℃ |
(14.3-14.8) |
( ≥ 10.0) |
( ≥ 11) |
(50-53) |
33M |
1130-1170 |
≥ 836 |
≥ 1114 |
247-263 |
100 ℃ |
(11.3-11.7) |
( ≥ 10.5) |
( ≥ 14) |
(31-33) |
35M |
1170-1220 |
≥ 868 |
≥ 1114 |
263-287 |
100 ℃ |
(11.7-12.2) |
( ≥ 10.9) |
( ≥ 14) |
(33-36) |
38M |
1220-1250 |
≥ 899 |
≥ 1114 |
287-310 |
100 ℃ |
(12.2-12.5) |
( ≥ 11.3) |
( ≥ 14) |
(36-39) |
40M |
1250-1280 |
≥ 923 |
≥ 1114 |
302-326 |
100 ℃ |
(12.5-12.8) |
( ≥ 11.6) |
( ≥ 14) |
(38-41) |
42M |
1280-1320 |
≥ 955 |
≥ 1114 |
318-342 |
100 ℃ |
(12.8-13.2) |
( ≥ 12.0) |
( ≥ 14) |
(40-43) |
45M |
1320-1380 |
≥ 995 |
≥ 1114 |
342-366 |
100 ℃ |
(13.2-13.8) |
( ≥ 12.5) |
( ≥ 14) |
(43-46) |
48M |
1360-1430 |
≥ 1027 |
≥ 1114 |
366-390 |
100 ℃ |
(13.6-14.3) |
( ≥ 12.9) |
( ≥ 14) |
(46-49) |
50M |
1400-1450 |
≥ 1033 |
≥ 1114 |
382-406 |
100 ℃ |
(14.0-14.5) |
( ≥ 13.0) |
( ≥ 14) |
(48-51) |
35H |
1170-1220 |
≥ 868 |
≥ 1353 |
263-287 |
120 ℃ |
(11.7-12.2) |
( ≥ 10.9) |
( ≥ 17) |
(33-36) |
38H |
1220-1250 |
≥ 899 |
≥ 1353 |
287-310 |
120 ℃ |
(12.2-12.5) |
( ≥ 11.3) |
( ≥ 17) |
(36-39) |
40H |
1250-1280 |
≥ 923 |
≥ 1353 |
302-326 |
120 ℃ |
(12.5-12.8) |
( ≥ 11.6) |
( ≥ 17) |
(38-41) |
42H |
1280-1320 |
≥ 955 |
≥ 1353 |
318-342 |
120 ℃ |
(12.8-13.2) |
( ≥ 12.0) |
( ≥ 17) |
(40-43) |
45H |
1320-1360 |
≥ 963 |
≥ 1353 |
326-358 |
120 ℃ |
(13.2-13.6) |
( ≥ 12.1) |
( ≥ 17) |
(43-46) |
48H |
1370-1430 |
≥ 995 |
≥ 1353 |
366-390 |
120 ℃ |
(13.7-14.3) |
( ≥ 12.5) |
( ≥ 17) |
(46-49) |
35SH |
1170-1220 |
≥ 876 |
≥ 1592 |
263-287 |
150 ℃ |
(11.7-12.2) |
( ≥ 11.0) |
( ≥ 20) |
(33-36) |
38SH |
1220-1250 |
≥ 907 |
≥ 1592 |
287-310 |
150 ℃ |
(12.2-12.5) |
( ≥ 11.4) |
( ≥ 20) |
(36-39) |
40SH |
1240-1280 |
≥ 939 |
≥ 1592 |
302-326 |
150 ℃ |
(12.5-12.8) |
( ≥ 11.8) |
( ≥ 20) |
(38-41) |
42SH |
1280-1320 |
≥ 987 |
≥ 1592 |
318-342 |
150 ℃ |
(12.8-13.2) |
( ≥ 12.4) |
( ≥ 20) |
(40-43) |
45SH |
1320-1380 |
≥ 1003 |
≥ 1592 |
342-366 |
150 ℃ |
(13.2-13.8) |
( ≥ 12.6) |
( ≥ 20) |
(43-46) |
28UH |
1020-1080 |
≥ 764 |
≥ 1990 |
207-231 |
180 ℃ |
(10.2-10.8) |
( ≥ 9.6) |
( ≥ 25) |
(26-29) |
30UH |
1080-1130 |
≥ 812 |
≥ 1990 |
223-247 |
180 ℃ |
(10.8-11.3) |
( ≥ 10.2) |
( ≥ 25) |
(28-31) |
33UH |
1130-1170 |
≥ 852 |
≥ 1990 |
247-271 |
180 ℃ |
(11.3-11.7) |
( ≥ 10.7) |
( ≥ 25) |
(31-34) |
35UH |
1180-1220 |
≥ 860 |
≥ 1990 |
263-287 |
180 ℃ |
(11.8-12.2) |
( ≥ 10.8) |
( ≥ 25) |
(33-36) |
38UH |
1220-1250 |
≥ 876 |
≥ 1990 |
287-310 |
180 ℃ |
(12.2-12.5) |
( ≥ 11.0) |
( ≥ 25) |
(36-39) |
40UH |
1240-1280 |
≥ 899 |
≥ 1990 |
302-326 |
180 ℃ |
(12.5-12.8) |
( ≥ 11.3) |
( ≥ 25) |
(38-41) |
28EH |
1040-1090 |
≥ 780 |
≥ 2388 |
207-231 |
200 ℃ |
(10.4-10.9) |
( ≥ 9.8) |
( ≥ 30) |
(26-29) |
30EH |
1080-1130 |
≥ 812 |
≥ 2388 |
223-247 |
200 ℃ |
(10.8-11.3) |
( ≥ 10.2) |
( ≥ 30) |
(28-31) |
33EH |
1130-1170 |
≥ 876 |
≥ 2388 |
247-271 |
200 ℃ |
(11.3-11.7) |
( ≥ 10.5) |
( ≥ 30) |
(31-34) |
35EH |
1170-1220 |
≥ 876 |
≥ 2388 |
263-287 |
200 ℃ |
(11.7-12.2) |
( ≥ 11.0) |
( ≥ 30) |
(33-36) |
38EH |
1220-1250 |
≥ 899 |
≥ 2388 |
287-310 |
200 ℃ |
(12.2-12.5) |
( ≥ 11.3) |
( ≥ 30) |
(36-39) |
28AH |
1040-1090 |
≥ 787 |
≥ 2624 |
207-231 |
230 ℃ |
(10.4-10.9) |
( ≥ 9.9) |
( ≥ 33) |
(26-29) |
30AH |
(26-29) |
≥ 819 |
≥ 2624 |
223-247 |
230 ℃ |
(10.8-11.3) |
( ≥ 10.3) |
( ≥ 33) |
(28-31) |
33AH |
1130-1170 |
≥ 843 |
≥ 2624 |
247-271 |
230 ℃ |
(11.3-11.7) |
( ≥ 10.6) |
( ≥ 33) |
(31-34) |
magnetic materials |
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| Contact us |
Ningbo Tongchuang Strong Magnet Material Co., Ltd
Add: NO.318.Kexin Road, Wang Chun Industrial Area, Yinzhou, Ningbo, Zhejiang, China
TEL: 86-574- 88170908, 88089786
Fax: 86-574- 88170906, 88089789
E-mail: sales@ndmagnets.com (General Inquiry) |
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