Bonded round Neo magnet
0.01~10.0 EUR
| Min. Order: | 100 Piece/Pieces |
|---|---|
| Trade Term: | CFR |
| Payment Terms: | L/C, T/T, WU |
| Supply Ability: | 50 ton/mnoth |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Ningbo, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
Product Detail
| Model No.: | RM-BOND 02 |
|---|---|
| Means of Transport: | Ocean, Air, Land |
| Application: | Industrial Magnet |
| Shape: | Coil |
| Type: | Permanent |
| Composite: | Rare Earth Magnet |
| Brand Name: | rainbow magnet |
| Production Capacity: | 50 ton/mnoth |
| Packing: | standard carton by sea or by air |
| Delivery Date: | 30 days |
Product Description
According the process way of bonded magnet, there is Bonded compression NdFeB and Bonded Injection NdFeB.
Bonded round Neo magnet's mechanical strength is well.Easy for mass production, easy for small equipment to process,easy to process complex shape and many kinds of sizes, especially for small sizes products.good cost performance.
Bonded round Neo magnet's mechanical strength is well.Easy for mass production, easy for small equipment to process,easy to process complex shape and many kinds of sizes, especially for small sizes products.good cost performance.
Applications:
office automation equipment,
electric equipment machinery,
audio-visual equipment,
instrumentation,
small motors and measuring machinery,
mobile phones,
CD-ROM,
DVD-ROM drive motor,
the hard drive spindle motor HDD,
micro DC motors
automation instruments meters
Small precision motors, such as stepper motors, Coreless motors, brushless motor,
small generators,
the timer rotor,
magnetic bearings
Speakers,
headphones,
earphones,
microphones,
pickups heart Block,
electromagnetic buzzer
Sensors,
line printing equipment,
Instrument (speedometer, tachometer, ammeter, voltmeter),
Magnetic spring,
liquid level sensors,
magnetic shutter
Bonded round Neo magnet of compression NdFeB magnetic energy parameters
Br (Residual induction) | Hcb (Coercive Force) | Hcj (Intrinsic coercive Force) | (BH)max. Max. Energy Product | Reversible temperature Coefficient α( B r ) | Max. Operating Temp. | |
Grade | T | KA/m | KA/m | KJ/m3 | %/ ℃ | ℃ |
KGs | KOe | KOe | MGOe | |||
BNP-6 | 0.55-0.62 | 285-370 | 600-755 | 44-56 | -0.13 | 100 |
5.5-6.2 | 3.6-4.6 | 7.5-9.5 | 5.5-7 | |||
BNP-8 | 0.62-0.69 | 385-445 | 640-800 | 64-72 | -0.13 | 120 |
6.2-6.9 | 4.8-5.6 | 8-10 | 8.0-9.0 | |||
BNP-9 | 0.65-0.70 | 400-440 | 640-800 | 70-76 | -0.12 | 120 |
6.5-7.0 | 5.0-5.5 | 8-10 | 8.8-9.5 | |||
BNP-10 | 0.68-0.72 | 420-470 | 640-800 | 76-84 | -0.11 | 120 |
6.8-7.2 | 5.3-5.9 | 8-10 | 9.5-10.5 | |||
BNP-11 | 0.70-0.74 | 445-480 | 680-800 | 80-88 | -0.11 | 120 |
7.0-7.4 | 5.6-6.0 | 8.5-10 | 10.0-11.0 | |||
BNP-8SR | 0.62-0.66 | 410-465 | 880-1120 | 64-72 | -0.13 | 150 |
6.2-6.6 | 5.2-5.8 | 11-14 | 8.0-9.0 | |||
BNP-8H | 0.61-0.65 | 410-455 | 1190-1440 | 64-72 | -0.07 | 125 |
6.1-6.5 | 5.2-5.7 | 15-18 | 8.0-9.0 | |||
BNP-8L | 0.60-0.64 | 360-400 | 715-800 | 56-64 | -0.13 | 110 |
6.0-6.4 | 4.5-5.0 | 9-10 | 7.0-8.0 | |||
BNP-11L | 0.70-0.74 | 400-440 | 520-640 | 78-84 | -0.11 | 110 |
7.0-7.4 | 5.0-5.5 | 6.5-8 | 9.8-10.5 | |||
BNP-12L | 0.74-0.80 | 420-455 | 520-600 | 84-92 | -0.08 | 110 |
7.4-8.0 | 5.3-5.7 | 6.5-7.5 | 10.5-11.5 |
Molding method of isotropic NdFeB bonded magnets properties
Molding method | (BH)max/ KJ/m3 | Powder Volume % | Hole volume % | Density /g.m-3 | shear strength/ σc MPa |
compression | 79.6 | 80.5 | 11.2 | 6.14 | 4.88 |
Injection | 47.76 | 66.0 | 1.0 | 5.3 | 7.26 |
Compare of bonded permanent magnetic magnet NdFeB and SmCo
material | remark | Br/T | Hcb /kA.m-1 | Hcj /kA.m-1 | (BH)m /kA.m-3 | α/Br ℃ | β/Hcj ℃ | ρ /g.cm-3 |
NdFeB | Isotropic | 0.69-0.74 | 360-480 | 640-1080 | 64-80 | -0.1 | -0.4 | 6.0 |
Isotropic | 0.664 | 437 | 716 | 77 | -0.09 | -0.4 | ||
Anisotropic | 0.854 | 577 | 927 | 133 | -0.09 | |||
Anisotropic | 1.015 | 617 | 848 | 178 | -0.09 | |||
SmCo5 | Anisotropic | 0.67 | 796 | 796 | 79.6 | -0.04 | 5.7 | |
Sm2Co17 | Anisotropic | 0.867 | 557 | 875 | 135.0 | -0.04 | 7.1 |
Bonded round Neo magnet's
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