Magnetic properties of Sintered NdFeB magnets,HJ: | | |
Grade | Remanence | Coercive Force | Intrinsic Coercive Force | Max. energy product | Max. Operating Temperature | |
Br | Hcb | Hcj | (BH )max | Tw | |
mT | (kGs) | kA/m | (kOe) | kA/m | (kOe) | kJ/m3 | (MGOe) | |
N35 | 1170-1220 | (11.7-12.2) | >= 868 | ( >= 10.9) | >=955 | ( >= 12) | 263-287 | (33-36) | 80°C | |
N38 | 1220-1250 | (12.2-12.5) | >=899 | ( >= 11.3) | >=955 | ( >= 12) | 287-310 | (36-39) | 80°C | |
N40 | 1250-1280 | (12.5-12.8) | >= 907 | ( >= 11.4) | >=955 | ( >= 12) | 302-326 | (38-41) | 80°C | |
N42 | 1280-1320 | (12.8-13.2) | >= 915 | ( >= 11.5) | >=955 | ( >= 12) | 318-342 | (40-43) | 80°C | |
N45 | 1320-1380 | (13.2-13.8) | >= 923 | ( >= 11.6) | >=955 | ( >= 12) | 342-366 | (43-46) | 80°C | |
N48 | 1380-1420 | (13.8-14.2) | >= 923 | ( >=11.6) | >=955 | ( >= 12) | 366-390 | (46-49) | 80°C | |
N50 | 1400-1450 | (14.0-14.5) | >= 796 | ( >= 10.0) | >=955 | ( >= 12) | 382-406 | (48-51) | 80°C | |
N52 | 1430-1480 | (14.3-14.8) | >= 796 | ( >= 10.0) | >=955 | ( >= 12) | 398-422 | (50-53) | 80°C | |
33M | 1130-1170 | (11.3-11.7) | >= 836 | (>= 10.5) | >= 1114 | ( >= 14) | 247-263 | (31-33) | 100°C | |
35M | 1170-1220 | (11.7-12.2) | >= 868 | ( >= 10.9) | >= 1114 | ( >= 14) | 263-287 | (33-36) | 100°C | |
38M | 1220-1250 | (12.2-12.5) | >= 899 | ( >= 11.3) | >= 1114 | ( >= 14) | 287-310 | (36-39) | 100°C | |
40M | 1250-1280 | (12.5-12.8) | >= 923 | ( >= 11.6) | >= 1114 | ( >= 14) | 302-326 | (38-41) | 100°C | |
42M | 1280-1320 | (12.8-13.2) | >= 955 | ( >= 12.0) | >= 1114 | ( >= 14) | 318-342 | (40-43) | 100°C | |
45M | 1320-1380 | (13.2-13.8) | >= 995 | ( >= 12.5) | >= 1114 | ( >= 14) | 342-366 | (43-46) | 100°C | |
48M | 1360-1430 | (13.6-14.3) | >= 1027 | ( >= 12.9) | >= 1114 | ( >= 14) | 366-390 | (46-49) | 100°C | |
50M | 1400-1450 | (14.0-14.5) | >= 1033 | ( >= 13.0) | >= 1114 | ( >= 14) | 382-406 | (48-51) | 100°C | |
30H | 1080-1130 | (10.8-11.3) | >= 796 | ( >= 10.0) | >= 1353 | ( >= 17) | 223-247 | (28-31) | 120°C | |
33H | 1130-1170 | (11.3-11.7) | >= 836 | ( >= 10.5) | >= 1353 | ( >= 17) | 247-271 | (31-34) | 120°C | |
35H | 1170-1220 | (11.7-12.2) | >= 868 | ( >= 10.9) | >= 1353 | ( >= 17) | 263-287 | (33-36) | 120°C | |
38H | 1220-1250 | (12.2-12.5) | >= 899 | ( >= 11.3) | >= 1353 | ( >= 17) | 287-310 | (36-39) | 120°C | |
40H | 1250-1280 | (12.5-12.8) | >= 923 | ( >= 11.6) | >= 1353 | ( >= 17) | 302-326 | (38-41) | 120°C | |
42H | 1280-1320 | (12.8-13.2) | >= 955 | ( >= 12.0) | >= 1353 | ( >= 17) | 318-342 | (40-43) | 120°C | |
45H | 1320-1360 | (13.2-13.6) | >= 963 | ( >= 12.1) | >= 1353 | ( >= 17) | 326-358 | (43-46) | 120°C | |
48H | 1370-1430 | (13.7-14.3) | >= 995 | ( >= 12.5) | >= 1353 | ( >= 17) | 366-390 | (46-49) | 120°C | |
30SH | 1080-1130 | (10.8-11.3) | >= 804 | ( >= 10.1) | >= 1592 | ( >= 20) | 223-247 | (28-31) | 150°C | |
33SH | 1130-1170 | (11.3-11.7) | >= 844 | ( >= 10.6) | >= 1592 | ( >= 20) | 247-271 | (31-34) | 150°C | |
35SH | 1170-1220 | (11.7-12.2) | >= 876 | ( >= 11.0) | >= 1592 | ( >= 20) | 263-287 | (33-36) | 150°C | |
38SH | 1220-1250 | (12.2-12.5) | >= 907 | ( >= 11.4) | >= 1592 | ( >= 20) | 287-310 | (36-39) | 150°C | |
40SH | 1240-1280 | (12.5-12.8) | >= 939 | ( >= 11.8) | >= 1592 | ( >= 20) | 302-326 | (38-41) | 150°C | |
42SH | 1280-1320 | (12.8-13.2) | >= 987 | ( >= 12.4) | >= 1592 | ( >= 20) | 318-342 | (40-43) | 150°C | |
45SH | 1320-1380 | (13.2-13.8) | >= 1003 | ( >= 12.6) | >= 1592 | ( >= 20) | 342-366 | (43-46) | 150°C | |
28UH | 1020-1080 | (10.2-10.8) | >= 764 | ( >= 9.6) | >= 1990 | ( >= 25) | 207-231 | (26-29) | 180°C | |
30UH | 1080-1130 | (10.8-11.3) | >= 812 | ( >= 10.2) | >= 1990 | ( >= 25) | 223-247 | (28-31) | 180°C | |
33UH | 1130-1170 | (11.3-11.7) | >= 852 | ( >= 10.7) | >= 1990 | ( >= 25) | 247-271 | (31-34) | 180°C | |
35UH | 1180-1220 | (11.8-12.2) | >= 860 | ( >= 10.8) | >= 1990 | ( >= 25) | 263-287 | (33-36) | 180°C | |
38UH | 1220-1250 | (12.2-12.5) | >= 876 | ( >= 11.0) | >= 1990 | ( >= 25) | 287-310 | (36-39) | 180°C | |
40UH | 1240-1280 | (12.5-12.8) | >= 899 | ( >=11.3) | >= 1990 | ( >= 25) | 302-326 | (38-41) | 180°C | |
28EH | 1040-1090 | (10.4-10.9) | >= 780 | ( >= 9.8) | >= 2388 | ( >= 30) | 207-231 | (26-29) | 200°C | |
30EH | 1080-1130 | (10.8-11.3) | >= 812 | ( >= 10.2) | >= 2388 | ( >= 30) | 223-247 | (28-31) | 200°C | |
33EH | 1130-1170 | (11.3-11.7) | >= 876 | ( >= 10.5) | >= 2388 | ( >= 30) | 247-271 | (31-34) | 200°C | |
35EH | 1170-1220 | (11.7-12.2) | >= 876 | ( >= 11.0) | >= 2388 | ( >= 30) | 263-287 | (33-36) | 200°C | |
38EH | 1220-1250 | (12.2-12.5) | >= 899 | ( >= 11.3) | >= 2388 | ( >= 30) | 287-310 | (36-39) | 200°C | |
28AH | 1040-1090 | (10.4-10.9) | >=787 | ( >= 9.9) | >= 2624 | ( >= 33) | 207-231 | (26-29) | 240°C | |
30AH | 1080-1130 | (10.8-11.3) | >=819 | ( >= 10.3) | >= 2624 | ( >= 33) | 223-247 | (28-31) | 240°C | |
33AH | 1130-1170 | (11.3-11.7) | >= 843 | (>= 10.6) | >= 2624 | ( >= 33) | 247-271 | (31-34) | 240°C | |
· The maximum working temperature of magnet is changeable due to ratio of length and diameter and environment factors. Note: · The above-mentioned data of magnetic parameters and physical properties are given at room temperature. | | |