Permanent Neodymium Ring Multi-Poles Bonded Magents Specification:
shape motor Ring magnet
grade BNP-6
Size OD36*ID30.8*26.4 High
plating gray epoxy
Material: Bonded Neodymium magnets
shape: multipoles radial ring magnet
coating:epoxy plated
surface gauss:2100-3000gauss
application:Motor Rotor
Br:5.5-6.2KGS
Hcb ≥285-370KA/m
Hcj ≥600-755KA/m
(BH)max 44-56KJ/M3
Temp. Coefficlent 100°C
The product can be customed by your requirement.
MPCO Magnet Company is specialized in making ndfeb rotor magnets . It has hundreds of wire cutting machines running day and night. We can make high quality rotor magnets ndfeb, esepecially for those motors with certain working temperature requirement. We can supply oven test to ensure temperature resistance.
Shape: Ring
Material: NdFeB
Technology: Bonded, Precise tolerance of dimension, free from further machining
Dimension: Customization
Magnetization direction: Radial magnetization and Multi-pole magnetization
Tolerances: ‘+/-0.05mm
Coating: Electrophoresis. ( Black or Gray)
Precise tolerance of dimension, free from further machining, is easy to be directly processed into thinickness wall, To be the magnetization of multistage magnetization. More corrosion resistance than sintered magnets, Various kinds of the bonded magnets of can be to develop higher magnetic. BNP-6 Ndfeb Rotor Magnets,
Application: Application for the computer peripheral products, office automation products and digital household appliances and various kinds of micro motor, Such as cooling fan motor, etc.
| Proprty Grade | Br (mT) | Br (Gs) | Hcb (kA/m) | Hcb (kOe) | Hcj (kA/m) | Hcj (kOe) | (BH)max (kJ/m 3) | (BH)max (MGOe) | Tw/ ºC |
| BNP-3 | 450-510 | 4500-5100 | 199-263 | 477-597 | 6.0-7.5 | 24-32 | 24-32 | 3.0-4.0 | 120 |
| BNP-6 | 590-650 | 5900-6500 | 302-374 | 597-796 | 7.5-10.0 | 44-53.6 | 44-53.6 | 5.5-7.0 | 120 |
| BNP-8 | 620-670 | 6200-6700 | 390-454 | 636-796 | 8.0-10.0 | 60-68 | 60-68 | 8.0-9.5 | 120 |
| BNP-8SR | 620-660 | 6200-6600 | 405-470 | 955-1114 | 12.0-14.0 | 65.6-72 | 65.6-72 | 8.2-9.0 | 160 |
| BNP-9H | 650-700 | 6500-4000 | 421-484 | 915-1034 | 11.5-13.0 | 72-80 | 72-80 | 9.0-10.0 | 160 |
| BNP-10 | 680-720 | 6800-7200 | 413-477 | 636-796 | 8.0-10.0 | 76-84 | 76-84 | 9.5-10.5 | 120 |
| BNP-11 | 700-740 | 7000-7400 | 430-493 | 636-796 | 8.0-10.0 | 80-88 | 80-88 | 10.0-11.0 | 120 |
| BNP-12L | 730-770 | 7300-7700 | 366-430 | 517-637 | 6.5-8.0 | 84-92 | 84-92 | 10.5-11.5 | 110 |
Buyer’s Guide
Material:What use the magnet material and performance?
Dimension:What size: OD(?) x L (?) x W(? ) xT(?) and Do you have any drawing or specification?
Tolerance: Do you have any the requirements of the tolerance?
Grade:What Grades or Performance?
Coating:What coating? Electrophoresis. ( Black or Gray) ?
Working Temp.: Normal or High temperature ?
Magnetization: Please tell us the magnetization direction requirement?
General Questions Of purchase magnets: Rotor Bonded Magnets Compression Molded NdFeB
1. Can I get free samples? Yes, if we have stock samples.
2. How long will be the delivery time? Usually , 7-15days.
3. Can the magnets be sent by air? Yes, we often ship magnets by air.
4. Can you send the goods door to door? Yes.
5. How can I know the gauss value? You can send the magnet sizes and grade to us. We can give your some idea.
6. Can you make plastic products with magnets? Yes, we are professional in assembly magnets with plastic parts.
7. Can you make magnetic products with steel or iron pieces? Yes, we are experienced in making steel parts with magnets.
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