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| Categories | Neodymium Ring Magnets |
|---|---|
| Brand Name: | WIT MAG |
| Model Number: | N42 |
| Certification: | ROHS,REACH,ISO9001:2008 |
| Place of Origin: | China(Mainland) Guangdong |
| MOQ: | 1000 piece/pieces |
| Price: | FOB USD 0.015-0.98 per piece |
| Payment Terms: | T/T. Western Union. Paypal |
| Supply Ability: | 200000 pieces per day (According to size) |
| Delivery Time: | 7 business days |
| Packaging Details: | Stadard air packing, Box+Foam+Metal. |
| Material: | Neodymium Magnet |
| Shape: | Ring Magnets |
| Coating: | Nickel Coated |
| Work Temperature: | 80° |
| Company Info. |
| Shenzhen WIT Magnet Co.,Limited |
| View Contact Details |
| Product List |
1 inch round ring neodymium magnets
Neodymium( NdFeB )magnets are the strongest type of rare earth magnet commercially available and are
manufactured in a wide range of shapes, sizes and grades.Shenzhen WIT High Magnet Co.,Ltd was found in 2006 which is the role-model enterprise among magnets manufacturing industries in China. We own one-step
complete industrial chain from raw material blank, cutting, electroplating and standard packing.
Detailed Product Description
| Grade: | N35 | Size: | Dia*Thickness(mm/inch) |
| Coating: | ZN | Shaped: | Disc |
| Magnetization: | Axial Direction | Tolerance: | +/-0.05mm |
Standard Tolerance +/-0.05mm Neodymium magnets Uses in Telephone, Ipad
Specification:
Neodymium Disc Magnets | Commodity | Neodymium Disc Magnets |
| Grade/Model | N35 | |
| Size | Dia*T(mm) | |
| Intrinsic Coercivity Hcj | 12 KOe | |
| Remance Br | 11.7-12.2 KGs | |
| Working temperature | Less than or equal to 80°C |
Note:
We can work for many Grade/Model. N35, N38, N40, N42, N45, N48, N50, N52 High grade also can be worked, like N35H-N48H
Grade | Residual Induction | Coercive Force | Intrinsic Coercive Force | Maximum Energy Product | Maximum Operating | ||||
| (Br) | (Hc) | (Hci) | (Bhmax) | Temp | |||||
| (G) | (mT) | (Oe) | (KA/m) | (kOe)min | (kA/m)min | (MGOe) | (KJ/m3) | (°C) | |
| 35 | 11700 | 1170 | 10900 | 868 | 17 | 1353 | 35 | 279 | <80 |
| 38 | 12200 | 1220 | 11300 | 899 | 17 | 1353 | 38 | 303 | <80 |
| 40 | 12500 | 1250 | 11600 | 923 | 17 | 1353 | 40 | 319 | <80 |
| 42 | 12800 | 1280 | 12000 | 955 | 17 | 1353 | 42 | 335 | <80 |
| 45 | 13200 | 1320 | 12100 | 963 | 17 | 1353 | 45 | 359 | <80 |
| 48 | 13700 | 1370 | 12500 | 955 | 17 | 1353 | 48 | 382 | <80 |
Material | Neodymium-Iron-Boron |
Performance Grade | N42 |
Size | Diameter 18mm, Thickness 2mm, with 14mm hole |
Surface | Nickel (can build all kinds of coatings) |
Tolerance | ± 0.05mm |
Magnetization | Thickness (Poles on Flat Ends) |
Operating Temperature | Maximum 80 ° C (can be customized temperature) |
Note | 1. Be careful fragile and clip hand. close to each other slowly and gently. Hard crushing would cause damage and cracks in the magnetic material. |
Magnet Coating:
| Surface | Coating | Thickness (Microns) | Color | Resistance |
| Passivation | 0-1 | Silver Grey | Temporary Protection | |
| Nickel | Ni+Ni | 10-20 | Bright Silver | Excellent against Humidity |
| Ni+Cu+Ni | ||||
| Zinc | Zn | 8-20 | Bright Blue | Good Against Salt Spray |
| C-Zn | Shinny Color | Excellent Against Salt Spray | ||
| Tin | Ni+Cu+Sn | 15-20 | Silver | Superior Against Humidity |
| Gold | Ni+Cu+Au | 10-20 | Gold | Superior Against Humidity |
| Copper | Ni+Cu | 10-20 | Gold | Temporary Protection |
| Epoxy | Epoxy | 15-25 | Black, Red, Grey | Excellent Against Humidity & Salt Spray |
| Ni+Cu+Epoxy | ||||
| Zn+Epoxy | ||||
| Chemical | Ni | 10-20 | Silver Grey | Excellent Against Humidity |
| Parylene | Parylene | 5-20 | Grey | Excellent Against Humidity, Salt Spray. Superior Against Solvents, Gases, Fungi and Bacteria. |
Why Choose Our Neodymium Magnets:
1.We are a professional magnet manufacturer since 2006. Our plating factory is the benchmark in the Shenzhen NdFeB industry.
2. No returned goods for five years in Europe market.
3. We provide magnets for a dozen of Fortune Global 500 enterprises such as Apple, Samsung, Lenovo etc.
4. In Europe market, 80% permanent magnets used for range hood are from WIT High Magnet Co.,Ltd.
5.Our company is the main supplier of American top wine box.
6.With rich exporting experiences with neodymium magnets, we build supply chain to offer neodymium magnets with professional service.
Welcome to enquiry !
Contact person; Carlos Wei
Tel: +86 755 2723 0926 Ext: 8007
Cell-Phone: +86 150 1941 0072
Skype: carlos_11599
Email: carlos@magnet168.com
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