Corrosion Resistant Strong Block Magnets Zinc Coated High Grade N35-N52
High Grade N35-N52 Corrosion Resistant Zinc Coated Magnets
Product Description:
Features:
- Product Name: Sintered Neodymium Magnet
- Corrosion Resistance: High
- Price: Reasonable
- Material: Neodymium-Iron-Boron, Magnetic-Alloy-Compound, Neodymium-Iron-Boron-Alloy
- Pull Force: High
- Temperature Resistance: High
Magnetic Properties of Sintered Neodymium Magnet:
| 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 | |
Max. working temperature for different grade:
| Grade | Working Temp | |
| (L/D=0.7) | ||
| ℃ | ||
| N Series |
N35~N52 | ≤80 |
| M Series |
38M~50M | ≤100 |
| H Series |
35H~48H | ≤120 |
| SH Series |
33SH~48SH | ≤150 |
| UH Series |
30UH~40UH | ≤180 |
| EH Series |
30EH~38EH | ≤200 |
Technical Parameters:
| Attribute | Description |
|---|---|
| Material | Neodymium-Iron-Boron, Magnetic-Alloy-Compound |
| Manufacturing Process | Powder-Metallurgy-Magnet |
| Coating | Nickel,Zinc,Epoxy |
| Magnetic Orientation | Axial,Multi-polar,As Customization |
| Temperature Resistance | High |
| Magnetic Field Strength | High |
| Price | Reasonable |
| Pull Force | High |
| Application | New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors |
| Magnetic Performance | Stable |
| Magnetic Flux Density | High |
| Size | Customized |
Applications:
UNMAG sintered neodymium magnet is a kind of magnetic alloy compound with high magnetic field strength, reasonable price and customized size. It is made of neodymium and other rare earth elements. UNMAG sintered neodymium magnet can be coated with nickel, zinc and epoxy and is widely used in various fields, such as consumer electronics, automotive industry, sensing and medical device. It is also widely used in industrial applications, such as motors, generators, harddisk drives, wind turbines, medical equipment, magnetic bearings and couplings.
UNMAG sintered neodymium magnet is highly appreciated by customers for its superior performance. It offers excellent resistance to demagnetization and has a high energy product. It can be used in high temperature areas and has excellent corrosion resistance. It is also easy to assemble and maintain, and can be used for long time.
UNMAG sintered neodymium magnet is manufactured in China and has a reasonable price. It is widely used in many industries and has a long service life. It is an ideal choice for customers who are looking for a high quality and cost-effective magnet.
Physical Properties & Application to Environment of the Coating:
| 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 |
Customization:
UNMAG provides comprehensive customized sintered neodymium magnet services, with high pull force, high temperature resistance, and wide grade range from N35-N52. We use the powder metallurgy process to produce the magnetic alloy compound, and use powder metallurgy magnetization method to ensure the magnet's performance.
We offer our products with reasonable prices and guarantee they are made in China. All of our magnets have excellent magnetic properties, high corrosion resistance, and long service life.
Support and Services:
Our Sintered Neodymium Magnets are designed to meet the highest standards of quality, safety and performance. We are committed to providing comprehensive technical support and services to ensure that our customers get the best out of their magnets.
We provide a range of technical support and services, including:
- Magnet design and engineering
- Magnet selection and optimization
- Magnet testing and qualification
- Application development and advice
- Magnet prototyping and manufacturing
- Magnet characterization and inspection
- Magnet maintenance and troubleshooting
Our team of experienced engineers and technicians is available to provide you with personalized support and advice. We are committed to providing our customers with the highest level of technical support and services.
Packing and Shipping:
The Sintered Neodymium Magnet is packaged in a sealed plastic bag to ensure safe transport. The package is labeled with the product name, quantity, and other necessary information. The package is then placed in a sturdy cardboard box for shipping. The box is sealed and secured with a high-strength adhesive tape to protect the magnets from damage during transportation. The box is also labeled with the shipping address and other necessary information.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.