Magnetic Characteristics And Physical Properties of Sintered Nd-Fe-B
Characteristics Grade | Remanence Br mT(kG) | Coerciv Force Hcb kOe(kA/m) | Intrinsic Coercivity iHC kOe(kA/m) | Max Enery Product (BH) max kJ/m3 (MGOe) | Maximum working Temperature TW (oC) |
| N35 | 1180-1230 (11.8-12.3) | ≥10.9 (≥868) | ≥12 (≥955) | 263-287 (33-36) | 80 |
N38 | 1230-1260 (12.3-12.6) | ≥11.3 (≥899) | ≥12 (≥955) | 287-311 (36-39) | 80 |
| N40 | 1260-1290 (12.6-12.9) | ≥11.4 (≥907) | ≥12 (≥955) | 302-327 (38-41) | 80 |
| N42 | 1290-1330 (12.9-13.3) | ≥11.5 (≥915) | ≥12 (≥955) | 318-342 (40-43) | 80 |
| N45 | 1330-1370 (13.3-13.7) | ≥11.6 (≥923) | ≥12 (≥955) | 342-366 (43-46) | 80 |
| N48 | 1370-1410 (13.7-14.1) | ≥11.6 (≥923) | ≥12 (≥955) | 366-390 (46-49) | 80 |
| N50 | 1400-1450 (14.0-14.5) | ≥10.5 (≥836) | ≥11 (876) | 382-406 (48-51) | 60 |
| N52 | 1430-1480 (14.3-14.8) | ≥10.5 (≥836) | ≥11 (876) | 398-422 (50-53) | 60 |
| 33M | 1130-1180 (11.3-11.8) | ≥10.5 (≥836) | ≥14 (1114) | 247-271 (31-34) | 100 |
| 35M | 1180-1230 (11.8-12.3) | ≥10.9 (≥868) | ≥14 (1114) | 271-287 (34-36) | 100 |
| 38M | 1230-1260 (12.3-12.6) | ≥11.3 (≥899) | ≥14 (1114) | 287-311 (36-39) | 100 |
| 40M | 1260-1290 (12.6-12.9) | ≥11.6 (≥923) | ≥14 (1114) | 302-327 (38-41) | 100 |
| 42M | 1290-1330 (12.9-13.3) | ≥12.0 (≥955) | ≥14 (1114) | 318-342 (40-43) | 100 |
| 45M | 1330-1370 (13.3-13.7) | ≥12.5 (≥955) | ≥14 (1114) | 342-366 (43-46) | 100 |
| 48M | 1370-1410 (13.7-14.1) | ≥12.9 (≥1027) | ≥14 (1114) | 358-390 (49-49) | 100 |
| 50M | 1400-1450 (14.0-14.5) | ≥13.0 (≥1033) | ≥14 (1114) | 382-406 (48-51) | 100 |
| 30H | 1080-1130 (10.8-11.3) | ≥10.2 (≥812) | ≥17 (1353) | 223-247 (28-31) | 120 |
| 33H | 1130-1180 (11.3-11.8) | ≥10.5 (≥836) | ≥17 (1353) | 247-271 (31-34) | 120 |
| 35H | 1180-1230 (11.8-12.3) | ≥10.9 (≥868) | ≥17 (1353) | 263-287 (33-36) | 120 |
| 38H | 1230-1260 (12.3-12.6) | ≥11.3 (≥899) | ≥17 (1353) | 287-311 (36-39) | 120 |
| 40H | 1260-1290 (12.6-12.9) | ≥11.6 (≥923) | ≥17 (1353) | 302-327 (38-41) | 120 |
| 42H | 1290-1330 (12.9-13.3) | ≥12.0 (≥955) | ≥17 (1353) | 318-342 (40-43) | 120 |
| 45H | 1330-1370 (13.3-13.7) | ≥12.3 (≥979) | ≥17 (1353) | 342-366 (43-46) | 120 |
| 46H | 1330-1380 (13.3-13.8) | ≥12.2 (≥972) | ≥16 (1274) | 350-374 (44-47) | 120 |
| 48H | 1370-1410 (13.7-14.1) | ≥12.5 (≥955) | ≥17 (1353) | 366-390 (46-49) | 120 |
| 30SH | 1080-1140 (10.8-11.4) | ≥10.1 (≥804) | ≥20 (1592) | 223-247 (28-31) | 150 |
| 33SH | 1140-1180 (11.4-11.8) | ≥10.6 (≥844) | ≥20 (1592) | 247-271 (31-34) | 150 |
| 35SH | 1180-1230 (11.8-12.3) | ≥11.0 (≥876) | ≥20 (1592) | 263-287 (33-36) | 150 |
| 38SH | 1230-1260 (12.3-12.6) | ≥11.4 (≥907) | ≥20 (1592) | 287-311 (36-39) | 150 |
| 40SH | 1260-1290 (12.6-12.9) | ≥11.6 (≥939) | ≥20 (1592) | 302-326 (38-41) | 150 |
| 42SH | 1290-1330 (12.9-13.3) | ≥12.4 (≥987) | ≥20 (1592) | 318-342 (40-43) | 150 |
| 45SH | 1320-1370 (13.2-13.7) | ≥12.6 (≥1003) | ≥20 (1592) | 334-366 (42-46) | 150 |
| 30UH | 1080-1140 (10.8-11.4) | ≥10.1 (≥804) | ≥25 (1989) | 223-247 (28-31) | 180 |
| 33UH | 1140-1180 (11.4-11.8) | ≥10.7 (≥852) | ≥25 (1989) | 247-271 (31-34) | 180 |
| 35UH | 1180-1230 (11.8-12.3) | ≥10.8 (≥860) | ≥25 (1989) | 263-287 (33-36) | 180 |
| 38UH | 1230-1260 (12.3-12.6) | ≥11.0 (≥876) | ≥25 (1989) | 287-311 (36-39) | 180 |
| 40UH | 1250-1290 (12.5-12.9) | ≥11.3 (≥899) | ≥25 (1989) | 302-326 (38-41) | 180 |
| 28EH | 1040-1080 (10.4-10.8) | ≥9.8 (≥780) | ≥30 (2388) | 207-231 (26-29) | 200 |
| 30EH | 1080-1140 (10.8-11.4) | ≥10.1 (≥804) | ≥30 (2388) | 223-247 (28-31) | 200 |
| 33EH | 1140-1180 (11.4-11.8) | ≥10.3 (≥820) | ≥30 (2388) | 247-271 (31-34) | 200 |
| 35EH | 1170-1230 (11.7-12.3) | ≥10.5 (≥836) | ≥30 (2388) | 263-287 (33-36) | 200 |
| 38EH | 1220-1260 (12.2-12.6) | ≥11.3 (≥899) | ≥30 (2388) | 278-311 (35-39) | 200 |
| 30AH | 1080-1130 (10.8-11.3) | ≥10.1 (≥804) | ≥33 (2624) | 223-247 (28-31) | 230 |
| 33AH | 1130-1180 (11.3-11.8) | ≥10.3 (≥820) | ≥33 (2624) | 247-271 (31-34) | 230 |
