Product Details
Place of Origin: China
Brand Name: UNMAG
Certification: ISO9001, IATF16949, ISO14001
Payment & Shipping Terms
Minimum Order Quantity: 100pcs
Price: As negotiation
Packaging Details: cartons,pallets
Delivery Time: 20-25days
Payment Terms: T/T L/C
Supply Ability: 100 tons per month for NdFeB magnet
Product Name: |
Arc Segment Neodymium Magnets,n52 Arc Magnets,large Arc Magnets |
Application: |
New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors |
Magnetic Orientation: |
As Customization |
Shape: |
Block,Arc,Ring,Customized Shape Magnet |
Working Temperature: |
80~220°C |
Material: |
Neodymium Iron Boron |
Coating: |
Nickel,NiCuNi,Zinc,Epoxy Etc |
Grade: |
N35-N52, 35M-50M, 35H-48H, 30SH-45SH... |
Product Name: |
Arc Segment Neodymium Magnets,n52 Arc Magnets,large Arc Magnets |
Application: |
New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors |
Magnetic Orientation: |
As Customization |
Shape: |
Block,Arc,Ring,Customized Shape Magnet |
Working Temperature: |
80~220°C |
Material: |
Neodymium Iron Boron |
Coating: |
Nickel,NiCuNi,Zinc,Epoxy Etc |
Grade: |
N35-N52, 35M-50M, 35H-48H, 30SH-45SH... |
Sintered Neodymium Magnet is a kind of Powder Metallurgy Magnet, which is also known as Neodymium Iron Magnet. It is a kind of Sintered Permanent Magnet, with excellent magnetic properties and excellent working temperature from 80 to 220°C. The shape of the magnet could be block, arc, ring and customized shape. The coating could be Nickel, NiCuNi, Zinc, Epoxy etc. The magnet is widely applied in new energy cars, wind power generation, servo motors, traction motors and other fields. The magnetic orientation could be customized according to different application.
| Grade | Remanence | Coercivity | Intrinsic Coercivity | Max Energy Product | Working Temp | |||||
| (Br) | (HcB) | (HcJ) | (BH)max | Tw | ||||||
| KGs | T | KOe | KA/m | KOe | KA/m | MGOe | KJ/m³ | ℃ | ||
| N Series |
N35 | 11.7-12.2 | 1.17-1.22 | ≥10.9 | ≥868 | ≥12 | ≥955 | 33-36 | 263-287 | ≤80 |
| N38 | 12.2-12.5 | 1.22-1.25 | ≥11.3 | ≥899 | ≥12 | ≥955 | 36-39 | 287-310 | ≤80 | |
| N40 | 12.5-12.8 | 1.25-1.28 | ≥11.4 | ≥907 | ≥12 | ≥955 | 38-41 | 302-326 | ≤80 | |
| N42 | 12.8-13.2 | 1.28-1.32 | ≥11.5 | ≥915 | ≥12 | ≥955 | 40-43 | 318-342 | ≤80 | |
| N45 | 13.2-13.8 | 1.32-1.38 | ≥11.6 | ≥923 | ≥12 | ≥955 | 43-46 | 342-366 | ≤80 | |
| N48 | 13.8-14.2 | 1.38-1.42 | ≥11.6 | ≥923 | ≥12 | ≥955 | 46-49 | 366-390 | ≤80 | |
| N50 | 14.0-14.5 | 1.40-1.45 | ≥10.0 | ≥796 | ≥11 | ≥876 | 48-51 | 382-406 | ≤60 | |
| N52 | 14.3-14.8 | 1.43-1.48 | ≥10.0 | ≥796 | ≥11 | ≥876 | 50-53 | 398-422 | ≤60 | |
| M Series |
35M | 11.7-12.2 | 1.17-1.22 | ≥10.9 | ≥868 | ≥14 | ≥1114 | 33-36 | 263-287 | ≤100 |
| 38M | 12.2-12.5 | 1.22-1.25 | ≥11.3 | ≥899 | ≥14 | ≥1114 | 36-39 | 287-310 | ≤100 | |
| 40M | 12.5-12.8 | 1.25-1.28 | ≥11.6 | ≥923 | ≥14 | ≥1114 | 38-40 | 302-326 | ≤100 | |
| 42M | 12.8-13.2 | 1.28-1.32 | ≥12.0 | ≥955 | ≥14 | ≥1114 | 40-43 | 318-342 | ≤100 | |
| 45M | 13.2-13.8 | 1.32-1.38 | ≥12.5 | ≥955 | ≥14 | ≥1114 | 43-46 | 342-366 | ≤100 | |
| 48M | 13.6-14.3 | 1.36-1.43 | ≥12.9 | ≥1027 | ≥14 | ≥1114 | 46-49 | 366-390 | ≤100 | |
| 50M | 14.0-14.5 | 1.40-1.45 | ≥13.0 | ≥1033 | ≥14 | ≥1114 | 48-51 | 382-406 | ≤100 | |
| 52M | 14.3-14.8 | 1.43-1.48 | ≥13.0 | ≥995 | ≥14 | ≥1114 | 50-52 | 398-414 | ≤100 | |
| H Series |
33H | 11.3-11.7 | 1.13-1.17 | ≥10.6 | ≥844 | ≥17 | ≥1353 | 31-34 | 263-287 | ≤120 |
| 35H | 11.7-12.2 | 1.17-1.21 | ≥10.9 | ≥869 | ≥17 | ≥1353 | 33-36 | 263-287 | ≤120 | |
| 38H | 12.2-12.5 | 1.22-1.25 | ≥11.3 | ≥899 | ≥17 | ≥1353 | 36-39 | 287-310 | ≤120 | |
| 40H | 12.5-12.8 | 1.25-1.28 | ≥11.6 | ≥923 | ≥17 | ≥1353 | 38-41 | 302-326 | ≤120 | |
| 42H | 12.8-13.2 | 1.28-1.32 | ≥12.0 | ≥955 | ≥17 | ≥1353 | 40-43 | 318-342 | ≤120 | |
| 45H | 13.0-13.6 | 1.30-1.36 | ≥12.1 | ≥963 | ≥17 | ≥1353 | 43-46 | 326-358 | ≤120 | |
| 48H | 13.7-14.3 | 1.37-1.43 | ≥12.5 | ≥955 | ≥17 | ≥1274 | 46-49 | 366-390 | ≤120 | |
| SH Series |
30SH | 10.8-11.3 | 1.08-1.13 | ≥10.1 | ≥804 | ≥20 | ≥1592 | 28-31 | 233-247 | ≤150 |
| 33SH | 11.3-11.7 | 1.13-1.17 | ≥10.6 | ≥844 | ≥20 | ≥1592 | 31-34 | 247-271 | ≤150 | |
| 35SH | 11.7-12.2 | 1.17-1.22 | ≥11.0 | ≥876 | ≥20 | ≥1592 | 33-36 | 263-287 | ≤150 | |
| 38SH | 12.2-12.5 | 1.22-1.25 | ≥11.4 | ≥907 | ≥20 | ≥1592 | 36-39 | 287-310 | ≤150 | |
| 40SH | 12.5-12.8 | 1.25-1.28 | ≥11.8 | ≥939 | ≥20 | ≥1592 | 38-41 | 302-326 | ≤150 | |
| 42SH | 12.8-13.2 | 1.28-1.32 | ≥12.4 | ≥987 | ≥20 | ≥1592 | 40-43 | 318-342 | ≤150 | |
| 45SH | 13.2-13.8 | 1.32-1.38 | ≥12.6 | ≥1003 | ≥20 | ≥1592 | 43-46 | 342-366 | ≤150 | |
| 48SH | 13.7-14.3 | 1.37-1.43 | ≥12.6 | ≥1003 | ≥20 | ≥1592 | 46-49 | 366-390 | ≤150 | |
| UH Series |
30UH | 10.8-11.3 | 1.08-1.13 | ≥10.2 | ≥812 | ≥25 | ≥1990 | 28-31 | 223-247 | ≤180 |
| 33UH | 11.3-11.7 | 1.13-1.17 | ≥10.7 | ≥852 | ≥25 | ≥1990 | 31-34 | 247-271 | ≤180 | |
| 35UH | 11.7-12.2 | 1.17-1.22 | ≥10.8 | ≥860 | ≥25 | ≥1990 | 33-36 | 263-287 | ≤180 | |
| 38UH | 12.2-12.5 | 1.22-1.25 | ≥11.0 | ≥876 | ≥25 | ≥1990 | 36-39 | 287-310 | ≤180 | |
| 40UH | 12.4-12.8 | 1.24-1.28 | ≥11.3 | ≥915 | ≥25 | ≥1990 | 38-41 | 302-326 | ≤180 | |
| 42UH | 12.8-13.2 | 1.28-1.32 | ≥11.3 | ≥971 | ≥25 | ≥1990 | 40-43 | 318-342 | ≤180 | |
| EH Series |
30EH | 10.8-11.3 | 1.08-1.13 | ≥10.2 | ≥812 | ≥30 | ≥2388 | 28-31 | 223-247 | ≤200 |
| 33EH | 11.3-11.7 | 1.13-1.17 | ≥10.5 | ≥836 | ≥30 | ≥2388 | 31-34 | 247-271 | ≤200 | |
| 35EH | 11.7-12.2 | 1.17-1.22 | ≥11.0 | ≥876 | ≥30 | ≥2388 | 33-36 | 263-287 | ≤200 | |
| 38EH | 12.2-12.5 | 1.22-1.25 | ≥11.3 | ≥899 | ≥30 | ≥2388 | 36-39 | 287-310 | ≤200 | |
| AH Series |
30AH | 10.2-10.8 | 1.02-1.08 | ≥10.1 | ≥804 | ≥35 | ≥2706 | 28-30 | 223-247 | ≤220 |
| 33AH | 11.4-11.7 | 1.14-1.17 | ≥10.6 | ≥844 | ≥35 | ≥2706 | 31-33 | 247-263 | ≤220 | |
| 35AH | 11.7-12.1 | 1.17-1.21 | ≥10.9 | ≥876 | ≥35 | ≥2706 | 33-36 | 263-279 | ≤220 | |
| Parameter | Description |
|---|---|
| Grade | N35-N52, 35M-50M, 35H-48H, 30SH-45SH... |
| Working Temperature | 80~220°C |
| Shape | Block,Arc,Ring,Customized Shape Magnet |
| Certification | ISO9001, IATF16949, ISO14001 |
| Application | New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors |
| Material | Neodymium Iron Boron |
| Coating | Nickel,NiCuNi,Zinc,Epoxy Etc |
| Magnetic Orientation | As Customization |
| Permanent Magnet | Sintered Permanent Magnet, High Performance Permanent Magnet, Neodymium Iron Magnet |
Sintered Neodymium Magnet, which is also known as Neodymium-Iron-Boron Magnet, is produced by UNMAG with superior quality and excellent performance. It is certified by ISO9001, IATF16949, ISO14001 and it can work within the temperature range of 80~220°C. This type of magnet is available in N35-N52, 35M-50M, 35H-48H, 30SH-45SH grade and with different magnetic orientations according to customization. It is packed in carton box and can be delivered within 20-25days.
Sintered Neodymium Magnet is widely used in new energy cars, wind power generation, servo motors and traction motors. It has strong magnetic field, great corrosion resistance and excellent temperature stability. It is also lightweight and cost effective, making it an ideal choice for all kinds of industrial applications.
| Coating Material | Colour | Properties | Environment of Application | Thickness of Coating layer |
| Zinc | Blue, Black and rainbow etc | Compact, Stable and Homogeneous | With reasonalbe capability of anticorrosion | 6um≤∮≤12 |
| Nickel-Copper-Nickel | White and black | Light and Stable | Suitable for higher corrosive environment | 15μm≤∮≤30pm |
| Phosphorization | Colorless or light gray | uniform thickness | short-term anticorrosion | - |
| Epoxy | Black and Gray | layer with certain luster, insurability | Suitable for higher corrosive environment | ≥15μm |
| Parylene | transparency | uniform thickness, density pinholes-free and insurability | Excellent capability of anticorrosion especially for small items | 0.1μm≤∮≤100pm |
| Ni+Cu+Epoxy | Black | Layer with certain luster | Excellent capability of | 10-30μm |
| anticorrosion. Suitable for | ||||
| hostile environment | ||||
| salt spray resistance>300hr | ||||
| Al+Epoxy | Black | Layer with certain luster | Excellent capability of | 15-35μm |
| anticorrosion. Suitable for | ||||
| hostile environment | ||||
| salt spray resistance>650hr Widely used in new energy | ||||
| auto magnets |
UNMAG provides professional sintered neodymium magnet customization services. Our rare earth magnets are made of high quality neodymium-iron-boride, the strongest permanent magnets in the world. All of our sintered permanent magnets are subject to the strictest quality control and delivered with excellent performance.
We offer various shapes, sizes, magnetization orientation and grades of sintered neodymium magnet, such as block, arc, ring and other customized shape magnet, N35-N52, 35M-50M, 35H-48H, 30SH-45SH and so on. Besides, our magnets are available for wide selection of coating, like nickel, NiCuNi, zinc, epoxy etc.
The sintered neodymium magnets are usually packaged in carton box and take 20-25 days for delivery. We guarantee all our permanent magnets are certified to ISO9001, IATF16949, ISO14001 and other international standards.
The Sintered Neodymium Magnets are packaged and shipped in the following way:
