Neodymium magnets are manufactured in a metallurgy process through alloying, crushing, powdering, pressing w/magnetic orientation, sintering, then cutting, coating, inspecting and packing before shipment.
Nickel-Copper-Nickel Plated ,super strong, high quality magnet . Magnet can be machinning into different shapes such as bread-shape , arc shape , T-shape ,triangle shape as long as you have demand.
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. Coatings: Ni, Zn, gold, copper, epoxy, chemical, parylene and so on;
7. Sizes: R x r x H x Degree, Customized;
8. The Applications of Neodymium Super Magnets Neodimio Magneti Permanenti:
Toys, Packing boxes, Micro-special electric machinery, Permanent-magnet instrumental meters, Electronic industry, Nuclear magnetic resonance equipments, Magnetic suspension system, Magnetic transmission gears, Magnet therapy equipment, Sorption, ads, Books managements, Teaching tools, Office automation , Magnetic separators, Copiers, Synchrotrons, Radiation sources, Nuclear industry, Agriculture industrial, Detection earthquake, and so on.
The Physical Properties of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth Aimant Neodyme:
The Magnetic Properties of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth Aimant Neodyme:
The Surface Coatings of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth Aimant Neodyme:
Samples Pictures of Irregular Shaped Neodymium Super Magnets Neodimio Magneti Permanenti:
Toys, Packing boxes, Micro-special electric machinery, Permanent-magnet instrumental meters, Electronic industry, Nuclear magnetic resonance equipments, Magnetic suspension system, Magnetic transmission gears, Magnet therapy equipment, Sorption, ads, Books managements, Teaching tools, Office automation , Magnetic separators, Copiers, Synchrotrons, Radiation sources, Nuclear industry, Agriculture industrial, Detection earthquake, and so on.
The Physical Properties of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth Aimant Neodyme:
Parameters | Units | Indicators |
Density | g/cm³ | ≥7.3 |
Home temperature | ℃ | 310-340 |
BrReversible temperature coefficient | ℃/% | -0.100~-0.130 |
HcjReversible temperature coefficient | ℃/% | 0.40~0.70 |
Compressive strength | N/mm2 | 1050 |
Bending strength | N/mm2 | 250 |
Tensile strength | N/mm2 | 80 |
Webster Hardness | 600 | |
Coefficient of thermal expansion(20 to 200℃) | 10-6/k | ∥5⊥-1.5 |
Specific heat | J/(Kg.K) | 460 |
Thermal conductivity | W/(m.K) | 9 |
Resistivity | μΩ.cm | 150 |
The Magnetic Properties of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth Aimant Neodyme:
Magnetic Properties of Sintered NdFeBMagnets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
The Surface Coatings of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth Aimant Neodyme:
Surface | Coating | thickness(um) | Coating Color | SST (hours) | PCT (hours) |
Nickel | Ni+Ni Ni+Cu+Ni | 10~20 | Bright Silvery | 24~72 | 24~72 |
Black Nickel | Ni+Cu+Ni | 10~20 | Bright Black | 48~96 | 48 |
Cr3+Zinc | Zn Cr-Zn | 5~8 | Bright Blue Shining Color | 16~48 36~72 | \ |
Sn | Ni+Cu+Ni+Sn | 10~25 | Silver | 36~72 | 48 |
Au | Ni+Cu+Ni+Au | 10~25 | Gold | 12 | 48 |
Ag | Ni+Cu+Ni+Ag | 10~25 | Silver | 12 | 48 |
Epoxy | Epoxy Ni+Cu+Epoxy Zn+Epoxy | 10-20 15-30 15-25 | Black / Grey | 48 72~108 72~108 | |
Passivation | \ | 1-3 | Dark Grey | Temporary Protection | \ |
Phosphated | \ | 1-3 | Dark Grey | Temporary Protection |
Samples Pictures of Irregular Shaped Neodymium Super Magnets Neodimio Magneti Permanenti: