Xiamen Un Magnet Co.,Ltd.
UNMAG,To be a State-level magnets supplier with all our exertion.
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Description: Ndfeb Magnet
Material: Neodymium-Iron-Boron
Product Name: NdFeB Magnets,Sintered Rare Earth Magnets,Neodymium-Iron-Boron Magnets,Permanent Magnets
Working Temperature:
| Grade | Temperature |
| N28-N48 | 80°C |
| N50-N55 | 60°C |
| 30M-52M | 100°C |
| 28H-50H | 120°C |
| 28SH-48SH | 150°C |
| 28UH-42UH | 180°C |
| 28EH-38EH | 200°C |
| 28AH-33AH | 200°C |
UNMAG quality compare to other supplier:
UNMAG magnet has good size, good consistency magnetic strength (surface gauss value), good Appearance.
For example: D20X5 below.
Magnet from UNMAG:
UNMAG magnets N35,Ni,D20x5 about 3500gauss on edges, 2500gauss on center surface
| Items | Diameter | Thickness | Surface gauss | Surface gauss | Surface gauss | Surface gauss |
| 20 | 5 | N | S | N | S | |
| Standard | +/-0.1 | +/-0.1 | Highest Surface gauss | Center surface gauss | ||
| 19.98 | 5.02 | 3459 | 3398 | 2430 | 2491 | |
| Data | 19.95 | 5.02 | 3633 | 3327 | 2493 | 2476 |
| 19.97 | 5.02 | 3451 | 3394 | 2427 | 2468 | |
| 19.96 | 5.01 | 3446 | 3461 | 2456 | 2455 | |
| 19.97 | 5.01 | 3450 | 3420 | 2434 | 2447 | |
Magnet from other supplier:
Some suppliers N35,Ni,D20x5 about 2700gauss on edges, 2000gauss on center surface.
and smaller diameter and thickness size.
| Items | Diameter | Thickness | Surface gauss | Surface gauss | Surface gauss | Surface gauss |
| 20 | 5 | N | S | N | S | |
| Standard | +/-0.1 | +/-0.1 | Highest Surface gauss | Center surface gauss | ||
| 19.53 | 4.70 | 2630 | 2660 | 1830 | 1813 | |
| Data | 19.44 | 4.68 | 2720 | 2890 | 1913 | 1959 |
| 19.52 | 4.72 | 2700 | 2760 | 1885 | 2000 | |
| 19.50 | 4.72 | 2580 | 2770 | 1819 | 1900 | |
| 19.46 | 4.74 | 2760 | 2760 | 1850 | 1980 | |