neodymium magnets n48/ring neodymium magnet
Product Description
2. Technology: Utilizes new Sintered NdFeB magnet techniques and equipment such as strip casting, HDDR technology
3. Magnetic properties: High coercive force, the max operation temp is up to 200 degree centigrade or 380 curie temperature;
4. Grades: N33-N52, 33M-48M, 33H-48H, 30SH-45SH, 30UH-38UH and 30EH-35EH;
5 . Coatings: Ni, Zn, Phosphating, epoxy and so on;
6 . Motor magnet Applications: Widely used in different applications, such as sensors, motors, rotors, wind turbines/wind generators, loudspeakers, magnetic hooks, magnetic holder,
Technical Data Sheet
| Grade | Remanence | Coercive force | Intrinsic coercive force | Maximum energy product | Working temp | ||||||||
| Br | bHc | iHc | BHmax | Tw | |||||||||
| KG | T | KOe | KA/m | KOe | KA/m | MGOe | KJ/m⊃3; | °C | |||||
| N40 | 12.6-12.9 | 1.26-1.29 | 10.5-11.0 | 836-876 | ≥12 | ≥ 955 | 38-40 | 303-318 | ≤80 | ||||
| N42 | 12.6-13.2 | 1.26-1.32 | 10.5-11.0 | 836-876 | ≥12 | ≥ 955 | 40-42 | 326-342 | |||||
| N45 | 13.3-13.7 | 1.33-1.37 | 10.5-11.0 | 836-876 | ≥12 | ≥ 955 | 43-45 | 342-358 | |||||
| N48 | 13.7-14.1 | 1.37-1.41 | 10.5-11.0 | 836-876 | ≥ 12 | ≥ 955 | 46-48 | 367-383 | |||||
| N50 | 14.1-14.5 | 1.41-1.45 | 10.5-11.0 | 828-836 | ≥11 | ≥ 876 | 48-50 | 382-398 | ≤70 | ||||
| N52 | 14.4-14.8 | 1.44-1.48 | 10.5-11.0 | 828-836 | ≥11 | ≥ 876 | 49.5-52 | 394-414 | |||||
| N45M | 13.3-13.7 | 1.33-1.37 | 10.5-11.0 | 836-976 | ≥ 14 | ≥ 1114 | 43-45 | 342-358 | ≤100 | ||||
| N48M | 13.7-14.1 | 1.37-1.41 | 10.5-11.0 | 836-876 | ≥ 14 | ≥ 1114 | 46-48 | 367-383 | |||||
| N50M | 14.1-14.5 | 1.41-1.45 | 10.4-10.8 | 836-972 | ≥ 14 | ≥ 1114 | 48-50 | 383-398 | |||||
| N42H | 12.9-13.2 | 1.29-1.32 | 10.5-11.0 | 836-876 | ≥17 | ≥1353 | 40-42 | 326-342 | ≤120 | ||||
| N45H | 13.3-13.7 | 1.33-1.37 | 10.5-11.0 | 836-876 | ≥17 | ≥1353 | 43-45 | 342-358 | |||||
| N48H | 13.7-14.2 | 1.37-1.42 | 10.5-11.0 | 836-898 | ≥16 | ≥1247 | 45-48 | 358-382 | ≤110 | ||||
| N40SH | 12.6-12.9 | 1.26-1.29 | 12.0-12.6 | 955-1003 | ≥ 20 | ≥ 1595 | 38-40 | 303-318 | ≤150 | ||||
| N42SH | 12.9-13.2 | 1.29-1.32 | 10.5-11.0 | 836-876 | ≥20 | ≥ 1595 | 40-42 | 326-342 | |||||
| N45SH | 13.2-13.6 | 1.32-1.36 | 10.5-11.0 | 836-876 | ≥19 | ≥ 1515 | 43-45 | 334-358 | ≤140 | ||||
| N38UH | 12.2-12.6 | 1.22-1.26 | 11.4-12.0 | 908-955 | ≥25 | ≥1990 | 35-38 | 279-303 | ≤180 | ||||
| N40UH | 12.6-12.9 | 1.26-1.29 | 11.8-12.4 | 940-987 | ≥25 | ≥1990 | 38-40 | 303-319 | |||||
| N35EH | 11.7-12.1 | 1.17-1.21 | 10.8-11.5 | 860-915 | ≥ 30 | ≥2388 | 33-36 | 263-287 | ≤200 | ||||
| N38EH | 12.1-12.6 | 1.21-1.26 | 10.8-11.5 | 860-915 | ≥ 30 | ≥2388 | 36-38 | 287-303 | |||||
| N34AH | 11.0-11.6 | 1.10-1.16 | 10.5-11.3 | 836-900 | ≥32 | ≥2547 | 31-34 | 247-271 | ≤240 | ||||