Permanent Cylindrical Sintered Neodymium Magnets In Loudspeakers Epoxy Coated
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Shanghai, China (Mainland) |
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| Business Type: | Manufacturer |
Product Detail
| Model No.: | CJ157 |
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Product Description
Permanent Cylindrical Sintered Neodymium Magnets In Loudspeakers Epoxy Coated
permanent flexible and new designed Neodymium Magnets in ring block and cyclinder shape
1 Description
Our company the Cj magnet company is the pioneer of magnetic material industry in the world and we have specialized in this feild for many years. we can not only provide you simple magnetic materials, but also can provide magnetic systems and solutions.our main products are NdFeB and Ferrite, and the annual capacity of NdFeB is 1500 ton, the Ferrite is 6000 ton.
2 quick detail
| name | NdFeB |
| shape | customized |
| color | Silver |
| usage | Wind energy Car Speaker |
| shipment | By sea air or expression |
| payment | T/T West Union |
3 manufacture process
Main steps:
1 raw material ready
2 strip casting
3 hydrogen broken
4 jet milling
5 magnetic pressing
6 sintering
7 magnetic property test
8 machining
9 electroplating
10 inspection
4 Coating
| surface | coating | color | Thickness(um) | SST | PCT |
| Nickel | NI(NICUNI) | Bright silver | 10-20 | >24-72 | >24-72 |
| Cr3+Zinc | Zn/C-Zn | 5-8 | >16-48 | ||
| Sn | NI+CU+NI+Sn | silver | 10-25 | >36-72 | >48 |
| Epoxy | Epoxy | Black/grey | 10-20 | >48 | |
| Passivation | Dark grey | 1-3 | Temporary protection | ||
| Phosphate | Dark grey | 1-3 | Temporary protection |
5 why choose us
1 we have professional design produce and sales teams.
2 we have professional and advanced machines
3 our products are all in high quality
4 we have good after-service
5 all manufacture steps can be finished by our own.