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| Magnetic Technology >> Magnetic properties of Sintered NdFeB magnets |
| HOME >> Magnetic properties of Sintered NdFeB magnets |
|
China Ningbo Tongchuang Strong Magnet Material CO.LTD. is a high-tech company specializing in NdFeB magnet and magnetic materials, ndfeb magnet manufacturer, researching, developing and applications. We also are manufacturing and marketing other custom ndfeb magnets, sintered ndfeb magnet, bonded ndfeb magnet 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 |
342-366 |
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 |
1080-1130 |
≥
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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