n52 block neodymium magnet
Products Description
| Product Description | |
| Type: | Permanent |
| Certification: | ISO9001:2008 |
| Composite: | NdFeB Magnet |
| Shape: | Block, Disc, Cylinder, Ring, Segment, Irregular and customized |
| Coating: | NiCuNi, Zn, Epoxy, Silver, Gold, PTFE and More |
| Processing: | Strong Sintered Rare Earth Magnets |
| Directions | Thickness, Axially, Diametrally, Multi-poles, Radial and Customzied |
| Application: | Industrial Magnet(Motors, Generators,NdFeB Pot Magnet,Speakers,Sensors,Earphones and other musical instruments,Magnetic therapy devices,Magnetic Chuck,Magnetic bearings and couplings,Other magnetic applications) |
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Detailed Description
| Sintered Neodymium (NdFeB) Properties | ||||||
| Grade | Residual Induction Br - kGs | Coercive Force Hc-k Oe | Intrinsic Coercive Hci- kOe | Curie Temp.F / C | Max.Operating Temp.F/ C | Density Lb/in.³/g/cm³ |
| N35 | 11.7-12.1 | 10.5-11.2 | ≥12 | 590/310 | ≥176/80 | 0.27/7.4-7.5 |
| N38 | 12.2-12.6 | 10.5-11.2 | ≥12 | 590/310 | ≥176/80 | 0.27/7.4-7.5 |
| N40 | 12.6-13.0 | 10.5-11.2 | ≥12 | 590/310 | ≥176/80 | 0.27/7.4-7.5 |
| N42 | 13.0-13.7 | 10.5-11.2 | ≥12 | 590/310 | ≥176/80 | 0.27/7.4-7.5 |
| N45 | 13.3-13.7 | 10.5-11.2 | ≥12 | 590/310 | ≥176/80 | 0.27/7.4-7.5 |
| N48 | 13.7-14.3 | ≥10.5 | ≥11 | 590/310 | ≥176/80 | 0.27/7.4-7.5 |
| N50 | 14.0-14.6 | 10.5-13.5 | ≥11 | 590/310 | ≥176/80 | 0.27/7.4-7.5 |
| N52 | 14.4-15.0 | 10.5-13.5 | ≥11 | 590/310 | ≥176/80 | 0.27/7.4-7.5 |
| N38M | 12.2-12.6 | 10.8-11.5 | ≥14 | 608/320 | ≥212/100 | 0.27/7.4-7.5 |
| N40M | 12.6-13.0 | 10.8-11.5 | ≥14 | 608/320 | ≥212/100 | 0.27/7.4-7.5 |
| N42M | 13.0-13.3 | 10.8-11.5 | ≥14 | 608/320 | ≥212/100 | 0.27/7.4-7.5 |
| N45M | 13.3-13.8 | 10.8-11.5 | ≥14 | 608/320 | ≥212/100 | 0.27/7.4-7.5 |
| N48M | 13.7-14.3 | 12.8-14.0 | ≥14 | 608/320 | ≥212/100 | 0.27/7.4-7.5 |
| N50M | 14.1-14.7 | 13.1-14.3 | ≥14 | 608/320 | ≥212/100 | 0.27/7.4-7.5 |
| N30H | 10.8-11.2 | 10.1-10.6 | ≥17 | 626/330 | ≥248/120 | 0.27/7.5-7.6 |
| N33H | 11.4-11.7 | 10.1-10.6 | ≥17 | 626/330 | ≥248/120 | 0.27/7.5-7.6 |
| N35H | 11.7-12.2 | 10.5-11.2 | ≥17 | 626/330 | ≥248/120 | 0.27/7.5-7.6 |
| N38H | 12.1-12.5 | ≥11.3 | ≥17 | 626/330 | ≥248/120 | 0.27/7.5-7.6 |
| N40H | 12.4-12.8 | ≥11.6 | ≥17 | 626/330 | ≥248/120 | 0.27/7.5-7.6 |
| N42H | 12.8-13.2 | 10.8-11.5 | ≥17 | 626/330 | ≥248/120 | 0.27/7.5-7.6 |
| N45H | 13.2-13.6 | 12.5 | ≥17 | 626/330 | ≥248/120 | 0.27/7.5-7.6 |
| N48H | 13.6-14.2 | 12.8-13.8 | ≥16 | 644/340 | ≥302/150 | 0.27/7.5-7.6 |
| N30SH | 10.8-11.2 | 10.1-10.6 | ≥20 | 644/340 | ≥302/150 | 0.27/7.5-7.6 |
| N33SH | 11.3-11.7 | ≥10.6 | ≥20 | 644/340 | ≥302/150 | 0.27/7.5-7.6 |
| N35SH | 11.7-12.1 | ≥11.0 | ≥20 | 644/340 | ≥302/150 | 0.27/7.5-7.6 |
| N38SH | 12.2-12.6 | 10.8-11.5 | ≥20 | 644/340 | ≥302/150 | 0.27/7.5-7.6 |
| N40SH | 12.4-12.8 | ≥11.8 | ≥20 | 644/340 | ≥302/150 | 0.27/7.5-7.6 |
| N42SH | 12.9-13.2 | ≥11.8 | ≥20 | 644/340 | ≥302/150 | 0.27/7.5-7.6 |
| N44SH | 13.0-13.6 | 12.2-13.4 | ≥20 | 644/340 | ≥302/150 | 0.27/7.5-7.6 |
| N28UH | 10.2-10.8 | ≥9.6 | ≥25 | 662/350 | ≥356/180 | 0.27/7.5-7.6 |
| N30UH | 10.8-11.3 | ≥ 10.2 | ≥25 | 662/350 | ≥356/180 | 0.27/7.5-7.6 |
| N33UH | 11.3-11.7 | ≥ 10.7 | ≥25 | 662/350 | ≥356/180 | 0.27/7.5-7.6 |
| N35UH | 11.7-12.2 | 10.5-11.2 | ≥25 | 662/350 | ≥356/180 | 0.27/7.5-7.6 |
| N38UH | 12.2-12.9 | 11.0-12.5 | ≥25 | 662/350 | ≥356/180 | 0.27/7.5-7.6 |
| N40UH | 12.5-13.3 | 11.3-12.8 | ≥25 | 662/350 | ≥356/180 | 0.27/7.5-7.6 |
| N28EH | 10.4-10.9 | ≥ 9.8 | ≥30 | 680/360 | ≥392/200 | 0.27/7.5-7.6 |
| N30EH | 10.8-11.3 | ≥10.2 | ≥30 | 680/360 | ≥392/200 | 0.27/7.5-7.6 |
| N33EH | 11.4-11.8 | ≥10.5 | ≥30 | 680/360 | ≥392/200 | 0.27/7.5-7.6 |
| N35EH | 11.7-12.4 | 10.9-12.1 | ≥30 | 680/360 | ≥392/200 | 0.27/7.5-7.6 |
| N38EH | 12.2-12.9 | 11.5-12.7 | ≥30 | 680/360 | ≥392/200 | 0.27/7.5-7.6 |
| N30AH | 10.8-11.5 | 10.1-11.3 | ≥35 | 698/370 | ≥428/220 | 0.27/7.5-7.6 |
| N35AH | 11.6-12.4 | 10.7-11.9 | ≥35 | 698/370 | ≥428/220 | 0.27/7.5-7.6 |
Notes:
1.The above-mentioned data of magnetic parameters and physical properties are given at room temperature.
2.The maximum service temperature of magnet is changeable due to the ratio length and diameter and environmental factors.
3.Density:7.4-7.6g/cm³;αBr:-0.09~-0.13%℃;αHcj:-0.50~0.80%℃;Hv:600;
Application