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Sintered NdFeB Magnets |
Magnetic Characteristics And Physical Properties of Sintered NdFeB |
Properties |
Remanence |
Coercive Force |
Intrinsic Coercive Force |
Max Energy Product |
Max Working Temp |
|
Br |
Hcb |
Hcj |
(BH)max |
Tw |
Grade |
mT(KGs) |
KA/m (KGs) |
KA/m (KOe) |
KJ/m 3 ( MGOe ) |
? |
N-30 |
1080-1130 |
? 796 |
? 955 |
223-247 |
? 80 |
(10.8-11.3) |
( ? 10) |
( ? 12) |
(28-31) |
N-33 |
1130-1180 |
? 836 |
? 955 |
247-270 |
? 80 |
(11.3-11.8) |
( ? 10.5) |
( ? 12) |
(31-34) |
N-35 |
1170-1220 |
? 868 |
? 955 |
263-287 |
? 80 |
(11.7-12.2) |
( ? 10.9) |
( ? 12) |
(33-36) |
N-38 |
1220-1250 |
? 899 |
? 955 |
287-310 |
? 80 |
(12.2-12.5) |
( ? 11.3) |
( ? 12) |
(36-39) |
N-40 |
1250-1280 |
? 923 |
? 955 |
302-326 |
? 80 |
(12.5-12.8) |
( ? 11.6) |
( ? 12) |
(38-41) |
N-42 |
1280-1320 |
? 923 |
? 955 |
318-342 |
? 80 |
(12.8-13.2) |
( ? 11.6) |
( ? 12) |
(40-43) |
N-45 |
1320-1380 |
? 876 |
? 955 |
342-366 |
? 80 |
(13.2-13.8) |
( ? 11.0) |
( ? 12) |
(43-46) |
N-48 |
1380-1420 |
? 836 |
? 876 |
366-390 |
? 80 |
(13.8-14.2) |
( ? 10.5) |
( ? 11) |
(46-49) |
N-50 |
1400-1450 |
? 860 |
? 876 |
382-406 |
? 80 |
(14.0-14.5) |
( ? 10.8) |
( ? 11) |
(48-51) |
30M |
1080-1130 |
? 796 |
? 1114 |
223-247 |
? 100 |
(10.8-11.3) |
( ? 10) |
( ? 14) |
(28-31) |
33M |
1130-1180 |
? 836 |
? 1114 |
247-270 |
? 100 |
(11.3-11.8) |
( ? 10.5) |
( ? 14) |
(31-34) |
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) |
30H |
1080-1130 |
? 796 |
? 1353 |
223-247 |
? 120 |
(10.8-11.3) |
( ? 10) |
( ? 17) |
(28-31) |
33H |
1130-1180 |
? 836 |
? 1353 |
247-271 |
? 120 |
(11.3-11.8) |
( ? 10.5) |
( ? 17) |
(31-34) |
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 |
1320-1380 |
? 963 |
? 1353 |
342-366 |
? 120 |
(13.2-13.8) |
( ? 12.1) |
( ? 17) |
(43-46) |
48H |
1370-1430 |
? 995 |
? 1274 |
366-390 |
? 120 |
(13.7-14.3) |
( ? 12.5) |
( ? 16) |
(46-49) |
30SH |
1080-1130 |
? 804 |
? 1592 |
223-247 |
? 150 |
(10.8-11.3) |
( ? 10.1) |
( ? 20) |
(28-31) |
33SH |
1130-1170 |
? 844 |
? 1592 |
247-271 |
? 150 |
(11.3-11.7) |
? 10.6 |
( ? 20) |
(31-34) |
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 |
1250-1280 |
? 939 |
? 1592 |
302-326 |
? 150 |
(12.5-12.8) |
( ? 11.8) |
( ? 20) |
(38-41) |
42SH |
1280-1320 |
? 995 |
? 1592 |
318-342 |
? 150 |
(12.8-13.2) |
( ? 12.5) |
( ? 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 |
? 907 |
? 1990 |
287-310 |
? 180 |
(12.2-12.5) |
( ? 11.4) |
( ? 25) |
(36-39) |
30EH |
1080-1130 |
? 812 |
? 2388 |
223-247 |
? 200 |
(10.8-11.3) |
( ? 10.2) |
( ? 30) |
(28-31) |
33EH |
1130-1170 |
? 812 |
? 2388 |
247-271 |
? 200 |
(11.3-11.7) |
( ? 10.2) |
( ? 30) |
(31-34) |
35EH |
1170-1220 |
? 876 |
? 2388 |
263-287 |
? 200 |
(11.7-12.2) |
( ? 11.0) |
( ? 30) |
(33-36) |
30AH |
1080-1130 |
? 812 |
? 2785 |
223-247 |
? 240 |
(10.8-11.3) |
( ? 10.2) |
( ? 35) |
(28-31) |
33AH |
1130-1170 |
? 812 |
? 2785 |
247-271 |
? 240 |
(11.3-11.7) |
( ? 10.2) |
( ? 35) |
31-34 |
NOTES: |
The above-mentioned data of magnetic parameters and physical properties ars given at room temperature. |
The maximum service temperature of magnet is changeable due to the ratio length and diameter and |
Environmental factors. |
Density: 7.4~7.6g/cm 3 ; ? Br:-0.09~0.13%/ ?, ? Hcj: -0.50~0.80%/ ?; Hv:600? |
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