
Can be magnetized thru thickess or diameter .
Counter sunk hole NdFeB magnet
1. Materials: Rare earth Neodymium-Iron-Boron, Permanent Sintered Ndfeb Magnets;
2. Certification: ISO9001:2008;
3. Magnetic properties:
a) High coercive force,
b) (BH)max from 33 to 53MGOe,
c) Max working temperature up to 230°C;
4. Grades: N33-N52,33M-48M,33H-48H,30SH-45SH,30UH-38UH, 30EH-35EH;
5. Shapes: Arc/Segment, or others;
6. Sizes: R x r x H x Degree, Customized;
7. Coatings: Ni, Zn, gold, copper, epoxy, chemical, parylene and so on;
8. Applications: Sensors, Motors, Rotors, Wind turbines/wind generators, Loudspeakers, Magnetic hooks, Magnetic holder, Filters,
| 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-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) |
| 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) |
| 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) |
| 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 |
| | | | | | |
Neodymium Disc Magnet has been presented above, want more similar products, please click Zinc plates disc magnets,Nickel plates disc magnets,Gold plates disc magnets.
Our Neodymium Disc Magnet is good in quality and competitive in price. We manufacture Neodymium Disc Magnet and supply OEM, ODM service according to your requirement.
If you want more detailed information of this product or related problems, please contact with us, we will reply as soon as possible (general in 24 hours).
Category:
Neodymium Disc Magnets