M40/M42/M48 Strong Block Neodymium Magnetswith Colorful Zinc Coating, Electrical Motor Parts
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Guangzhou, Guangdong, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | NdFeb Magnet, Injection Molded Magnet, Neodymium Disc Magnets |
Product Detail
| Model No.: | MJMN: NBM10 |
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Product Description
M40/M42/M48 Strong Block Neodymium Magnets with Colorful Zinc Coating, Electrical Motor Parts
Providing permanent magnet with custom shaped magnet, stabel and high precision magnet with wide range of magnetic properties.
Description & Specification:
Sintered NdFeB magnet | Strong permanent magnet with magnetic properties |
Grades | N33, N35, N38, N40, N42, N45, N48, N50, N52, (M, H, SH, EH, UH ) |
Coatings | Nickel, Ni-Cu-Ni, Zinc, white-blue Zn, Black epoxy resin, Gold |
Sizes | customized |
Shapes | Disc, cylinder, sphere, block, ring, tile, arc, and other irregular shapes |
Tolerance | +/-0.05mm unless specified. |
Magnetized direction | Through thickness, diameter, axial, etc |
Maximum working temperature | 80 to 120 degrees C |
Delivery time | Within 7-30 days when order confirmed |
Package Condition | Standard air/sea protective package, unless specified. |
Grade: | N35-N52 Max. Working Temperature 80 °C |
33M-48M Max. Working Temperature 100 °C | |
33H-48H Max. Working Temperature 120 °C | |
30SH-45SH Max. Working Temperature 150 °C | |
30UH-40UH Max. Working Temperature 180 °C | |
28EH-38EH Max. Working Temperature 200 °C |
Professional suggestions:
-The grade like N48-N52 could meet your requirements on strong power.
-Standard one like N35 or N40 is okay for your normal applications.
- If you have requirement on the working temperature, please note it.
Coating and Corrosive Resistance of Sintered NdFeB | ||||||
Surface | Coating | colour | Thickness | Resistance can be | Corrosive | |
PCT | Salt Spray Test | |||||
Nickel | Ni/NiCuNi | Silver | 10-20 | 48h/72h | 72h | excellent |
Zinc | blue zinc/colour zinc | brightblue/shinyblue | 8-20 | 24 | 24 | good |
epoxy | epoxy/NiCu+Epoxy | black/grey | 15-25 | 48 | 96 | excellent |
Tin | NiCuSn | silver | 15-20 | 72 | 72 | superior |
Parylene | Parylene | grey | 15-25 | 96 | 200 | superior |
Teflon | Teflon | grey | 10-20 | 12 | 24 | superior |
Phosphorization | - | grey | 1-2 | - | - | temporary |
Passivation | - | grey | 1-2 | - | - | temporary |
Magnetized direction:
Applications:
Motors,Generators,Sensors,Speakers, Earphones and other musical instruments, Magnetic therapy devices, Magnetic Chuck, Magnetic bearings and couplings, NdFeB Pot Magnet and other magnetic applications.
Competitive Advantage:
- Neodymium magnets manufacturer since year 1999 with advanced technolgy on tooling and produciton.
- Good quality and stable magnetic properties are designed instead of inspection.
- Competitive price comes from good design and optimized manufacturing process.
- Total solutions for cost, quality, delivery, service, flexibility and value engineering.
Buyer’s Guide :
In order to quote you the best price timely, please kindly provide the following information in
your inquiry:
1. Product details: shape & dimension , grade , tolerance , coating(surface treatment)
2. Order quantity
3. Attached drawing if customized
4. Supplied magnetized (telling magnetization direction)or unmagnetized,
5. Any special packing , delivering or other requirements
If you are not sure about any specifics of the product you need , please feel free to let us know , and
we are more than happy to heip!