Delivery Time:3-5 days
Certification:CE,FCC,MSDS
High coercive force NdFeB Permanent Neodymium Ring Magnets, for Rotor N35 - N52
1 . Description
High intrinsic ,coercive force Material:Sintered Neodymium-Iron-Boron Shape:Ring,block,disc,segment,strip and so on Size:As your requirement,large to about 200mm Magnetization direction: through diameter or thickness, width,length Surface treatment: Coating is an in alienable component of NdFeb magnets. It prevents these magnets from oxidation.Widely used coatings are Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation2 . Attribute
| Grade | N35-N52; N35M-N50M; N35H-N48H, N35SH-N45SH; N30UH-N40UH, N30EH-N38EH |
| Size | Accept custom size |
| Max. Working Tempeture | 220 degree |
| Coating | Zn, Ni, NiCuNi, Gold, or Epoxy |
| Temperature | 80℃-220℃ |
2 . production machinery
| Production Machinery: | ||||
| Machine Name | Brand & Model No. | Quantity | Number of Year(s) Used | Condition |
| Cutting Machine | GB4028 | 35 | 3 | Acceptable |
| Lathe | CK-6130 | 8 | 3 | Acceptable |
| Milling Machine | X5330B | 2 | 3 | Acceptable |
| Packaging Machine | No Information | 4 | 4 | Acceptable |
| Drilling Machine | Z512-2 | 3 | 3 | Acceptable |
| Magnetizer | KCL-3030 | 3 | 3 | Acceptable |
| Vacuum Induction Melting Furnace | HY & ZGSC-350-I | 2 | 2 | Acceptable |
| Jet Milling Machine | XDK & OLMR-400G | 1 | 1 | Acceptable |
| Oil Hydraulic Pressing Machine | SXLYYC | 1 | 2 | Acceptable |
| Pressing Machine | BDM-II | 3 | 2 | Acceptable |
| Vacuum Sintering Furnace | VST-300W | 4 | 3 | Acceptable |
| Mixing Machine | Nanfangfenti | 2 | 1 | Acceptable |
| Screening Machine | ZS | 3 | 1 | Acceptable |
| Grinding Machine | M1080B | 3 | 1 | Acceptable |
3 . Manufacture process
|
Process No |
Process details |
|
1 |
Raw Matrial Preparation |
|
2 |
VIM |
|
3 |
Jet Milling |
|
4 |
Compacting |
|
5 |
Sintering & annealing |
|
6 |
B-H Curve Testing |
|
7 |
Maching |
|
8 |
Coating |
|
9 |
Magnetizing &Packaging |
|
10 |
Customer Support |
4 . our company
DJH Magnetics Co., Ltd found in 2001,R&D from the 33rd Ministry of Information Industry Institute, is the
professional development and production of neodymium iron boron(NdFeB) rare earth permanent magnet
materials, our company formed the production, sales, research and development of magnetic materials in group companies.
