N38H Neodymium magnet/ndfeb magnet/motor magnet - N35-N52, N35M-N50M, N35H-N48H, N33SH-N45SH, N38UH-
1. Neodymium magnet, 2. the most common neodymium magnet, 3. High quality and best price, 4. OEM acceptable, 5. fast delivery - details see: //www.sourcingmetals.com/n38h-neodymium-magnet-ndfeb-magnet-motor-magnet-10190596
| Place of Origin: Fujian China (Mainland) | Brand Name: JXM | Model Number: N35-N52, N35M-N50M, N35H-N48H, N33SH-N45SH, N38UH-N40UH, N28EH-N38EH | Type: Permanent |
| Composite: Neodymium Magnet | Shape: block, ring, disc, segment, ball, bar, etc | Application: Industrial Magnet | Coating: NiCuNi, Ni, Zn, Epoxy, Gold, etc |
| Environment: SGS & ROHS |
| Name | N38H Neodymium magnet | |||
| Material | Sintered NdFeB | |||
| Grade & working Temperature | Grade | Max. Operating Temperatures | ||
| N35-N45 | 80°C (176°F) | |||
| N48-N52 | 60°C (160°F) | |||
| 35M- 50M | 100°C (212°F) | |||
| 33H-48H | 120°C (248°F) | |||
| 33SH-45SH | 150°C (302°F) | |||
| 30UH-40UH | 180°C (356°F) | |||
| 28EH-38EH | 200°C (392°F) | |||
| 28AH-33AH | 220°C (428°F) | |||
| Shape | Arc, Segment, Block, Cube, Tile,Cylinder, Disc, Ring, Rod, Sphere,etc. | |||
| Coating | Ni, Ni-Cu-Ni, Zn, Ag, epoxy, passivated,etc. | |||
| Size | OEM | |||
| Packing | Standard sea or air packing, such as carton, iron, wooden box, etc. | |||
| Delivery date | 20-25 days after deposit received | |||
| Application | Servo motor, VCM,step motor, brushless motor, texture motor, vibration motor, generator, pump, special motor, wind energy, lifter, speaker, magnetics switch, flow mere, CD,DVD-ROM, watt-hour meter, NMR, medical devices , separator, sensor, etc. | |||
Physical properties of Sintered NdFeB
| Item | Unit | Value |
| Temperature Coefficient of Br | %/°C | -0.11 |
| Density | G/cm3 | 7.3-7.6 |
| Vickers Hardness | Hv | 600 |
| Tensile Strength | kg/mm2 | 8 |
| Specific Heat | Cak(kg°C) | 0.12k |
| Young’s Modulus | N/m2 | 1.6x1011 |
| Poisson’s Ratio | 0.24 | |
| Curie Temperature | °C | 310-340 |
| Electrical Resistivity | Ω.cm | 144 |
Characteristics of Surface Treatment
| Type | Thickness | Color | Temperature | PCT | SST | Characteristics |
| Zn | 5-10 um | Blue Silver | ≤160°c | - | >48hr | protectgion for most products |
| Ni+Sn | 10-30 um | Semibright Silver | ≤160°c | >48hr | >96hr | excellent climate and salt spray resistance |
| Ni | 10-30 um | Bright Silver | ≤200°c | >48hr | >96hr | excellent climate and salt spray resistance, suitable for clean-room |
| IVD Al | 10-30 um | Silver White | ≤400°c | >48hr | >288hr | superiorresistance to salt & humid atmosphere thickness equality, excellent adhesive attraction |
| Epoxy | 10-30 um | Black Gray | ≤120°c | >48hr | >288hr | well climate and salt spray resistance |
| Packaging Detail:standard package, suitable for long-distance sea-transportation or air-transportation |
| Delivery Detail:as per the ordered quantity |
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