Basic Info.
Application
Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet, Medical Equipment
Product Name
Sintered NdFeB Magnets
Material
Permanent Neodymium Iron Boron
Performance
N35-N52 (M.H.Sh.Uh.Eh.Ah)
Magnetism Direction
Lengh/Wide/High(Customizable)
Telerance
0.05mm to 0.1mm
Certification
ISO9001:2008/SGS(RoHS&Reach)/MSDS
Used
Wildely Use in Toys, Hardware, Electronics, Motors
Transport Package
Polybag, Box, Carton, Plywood Pallet/Case
Specification
50x10x4mm/1.97x0.40x0.16inch (Customizable)
Product Description
Product Description:
Neodymium NdFeB Special Shape Magnet in Zinc Coating Surface Treatment
Dimension: L9.50mm X W8.10mm X 1.5mm thickness , Hole dia 1.75mm
Grade Choose: N35-N52
Standard Specification for Sunny Fore Sintered NdFeB Magnets:
Grade | Remanence(Br) | Coercive Force (Hcb) | Intrinsic Coercive Force(Hcj) | Max Energy Product (BH) max | Working temp. |
KGs | T | Koe | KA/m | KOe | KA/m | MGoe | Kj/m3 | ºC |
N35 | 12.2-11.8 | 1.22-1.18 | ≥10.8 | ≥860 | ≥12.0 | ≥960 | 36-33 | 286-260 | ≤80 |
N38 | 12.6-12.2 | 1.26-1.22 | ≥10.8 | ≥860 | ≥12.0 | ≥960 | 38-36 | 303-286 | ≤80 |
N40 | 12.9-12.6 | 1.29-1.26 | ≥10.8 | ≥860 | ≥12.0 | ≥960 | 40-38 | 318-303 | ≤80 |
N42 | 13.2-12.8 | 1.32-1.28 | ≥11.0 | ≥875 | ≥12.0 | ≥960 | 42-40 | 334-318 | ≤80 |
N45 | 13.8-13.3 | 1.38-1.33 | ≥11.0 | ≥875 | ≥12.0 | ≥960 | 45-43 | 358-342 | ≤80 |
N48 | 14.1-13.7 | 1.41-1.37 | ≥10.5 | ≥836 | ≥12.0 | ≥960 | 49-46 | 390-358 | ≤80 |
N50 | 14.3-14.0 | 1.43-1.40 | ≥10.5 | ≥836 | ≥11.0 | ≥960 | 51-47 | 406-374 | ≤80 |
N52 | 14.5-14.2 | 1.45-1.42 | ≥10.5 | ≥836 | ≥11.0 | ≥875 | 53-49 | 422-390 | ≤80 |
N33M | 11.8-11.4 | 1.18-1.14 | ≥10.3 | ≥820 | ≥14.0 | ≥875 | 33-31 | 263-247 | ≤100 |
N35M | 12.2-11.8 | 1.22-11.8 | ≥10.8 | ≥860 | ≥14.0 | ≥1114 | 36-33 | 286-260 | ≤100 |
N38M | 12.6-12.2 | 1.26-12.2 | ≥11.0 | ≥875 | ≥14.0 | ≥1114 | 38-36 | 303-286 | ≤100 |
N40M | 12.9-12.6 | 1.29-1.26 | ≥11.0 | ≥875 | ≥14.0 | ≥1114 | 40-38 | 318-303 | ≤100 |
N42M | 13.2-12.8 | 1.32-1.28 | ≥11.5 | ≥910 | ≥14.0 | ≥1114 | 42-40 | 334-318 | ≤100 |
N45M | 13.8-13.3 | 1.38-1.33 | ≥11.8 | ≥938 | ≥14.0 | ≥1114 | 45-43 | 358-334 | ≤100 |
N48M | 14.1-13.7 | 1.41-1.37 | ≥11.8 | ≥938 | ≥14.0 | ≥1114 | 49-46 | 390-358 | ≤100 |
N50M | 14.3-14.0 | 1.43-1.40 | ≥11.8 | ≥938 | ≥13.5 | ≥1075 | 51-47 | 406-374 | ≤100 |
N30H | 11.4-10.8 | 1.14-1.08 | ≥9.8 | ≥780 | ≥17.0 | ≥1356 | 30-28 | 239-223 | ≤120 |
N33H | 11.8-11.4 | 1.18-1.14 | ≥10.3 | ≥820 | ≥17.0 | ≥1356 | 33-31 | 263-247 | ≤120 |
N35H | 12.2-11.8 | 1.22-1.18 | ≥10.8 | ≥860 | ≥17.0 | ≥1356 | 36-33 | 286-260 | ≤120 |
N38H | 12.6-12.2 | 1.26-1.22 | ≥11.0 | ≥875 | ≥17.0 | ≥1356 | 38-36 | 303-286 | ≤120 |
N40H | 12.9-12.6 | 1.29-1.26 | ≥11.0 | ≥875 | ≥17.0 | ≥1356 | 40-38 | 318-303 | ≤120 |
N42H | 13.2-12.8 | 1.32-1.28 | ≥11.5 | ≥915 | ≥17.0 | ≥1356 | 42-40 | 334-318 | ≤120 |
N45H | 13.8-13.3 | 1.38-1.33 | ≥11.8 | ≥938 | ≥17.0 | ≥1356 | 46-43 | 358-342 | ≤120 |
N46H | 13.9-13.6 | 1.39-1.36 | ≥12.3 | ≥980 | ≥17.0 | ≥1356 | 47-44 | 374-345 | ≤120 |
N48H | 14.1-13.7 | 1.41-1.37 | ≥12.6 | ≥1010 | ≥16.0 | ≥1270 | 49-46 | 390-358 | ≤120 |
N30SH | 11.4-10.8 | 1.14-1.08 | ≥9.8 | ≥780 | ≥20.0 | ≥1600 | 30-28 | 239-223 | ≤150 |
N33SH | 11.8-11.4 | 1.18-1.14 | ≥10.3 | ≥820 | ≥20.0 | ≥1600 | 33-31 | 263-247 | ≤150 |
N35SH | 12.2-11.8 | 1.22-1.18 | ≥10.8 | ≥860 | ≥20.0 | ≥1600 | 36-33 | 286-260 | ≤150 |
N38SH | 12.6-12.2 | 1.26-1.22 | ≥11.0 | ≥875 | ≥20.0 | ≥1600 | 38-36 | 303-286 | ≤150 |
N40SH | 12.9-12.6 | 1.29-1.26 | ≥11.0 | ≥875 | ≥20.0 | ≥1600 | 40-38 | 318-303 | ≤150 |
N42SH | 13.2-12.8 | 1.32-1.28 | ≥11.5 | ≥915 | ≥20.0 | ≥1600 | 42-40 | 334-318 | ≤150 |
N45SH | 13.6-13.3 | 1.36-1.33 | ≥11.8 | ≥938 | ≥20.0 | ≥1600 | 46-42 | 358-334 | ≤150 |
N28UH | 10.8-10.4 | 1.08-1.04 | ≥9.3 | ≥740 | ≥25.0 | ≥2000 | 28-26 | 223-207 | ≤180 |
N30UH | 11.4-10.8 | 1.14-1.08 | ≥9.8 | ≥780 | ≥25.0 | ≥2000 | 30-28 | 239-223 | ≤180 |
N33UH | 11.8-11.4 | 1.18-1.14 | ≥10.3 | ≥820 | ≥25.0 | ≥2000 | 33-31 | 263-247 | ≤180 |
N35UH | 12.2-11.8 | 1.22-1.18 | ≥10.8 | ≥860 | ≥25.0 | ≥2000 | 36-33 | 286-260 | ≤180 |
N38UH | 12.6-12.2 | 1.26-1.22 | ≥11.0 | ≥875 | ≥24.0 | ≥1910 | 38-36 | 286-260 | ≤180 |
N28EH | 10.8-10.4 | 1.08-1.04 | ≥9.3 | ≥740 | ≥30.0 | ≥2400 | 28-26 | 223-207 | ≤200 |
N30EH | 11.4-10.8 | 1.14-1.08 | ≥9.8 | ≥780 | ≥30.0 | ≥2400 | 30-28 | 239-223 | ≤200 |
N33EH | 11.8-11.4 | 1.18-1.14 | ≥10.3 | ≥820 | ≥30.0 | ≥2400 | 33-31 | 263-274 | ≤200 |
N35EH | 12.2-11.8 | 1.22-1.18 | ≥10.8 | ≥860 | ≥30.0 | ≥2400 | 36-33 | 286-270 | ≤200 |
Physical Propertics:
Tem.Coeff.of Br: | -0.09~-0.11%/ºC |
Density: | 7.5~7.6g/m3 |
Vickers hardness: | 600Hv |
Tensile Strength: | 8.0kg/mm2 |
Specific Heat: | 0.12kcal(kg,ºC) |
Young's.Modulus: | 1.6x1011N/m2 |
Poisson's.Ratio: | 0.24 |
Curie Temperature: | 310-340ºC |
Temp.Coeff.of Hc: | 0.5~-0.60%/ºC |
Electrical Resistivity: | 114µΩ.cm |
Flexural Strength: | 25kg/mm |
Coeff.of Thermal Expansion: | 4x10-6/ºC |
Thermal Conductivity: | 7.7kcal(m.h.ºC) |
Rigidity: | 0.64N/m2 |
Compressibility: | 9.8x10-2m2/N |
Relative Recoil Permeability: | 1.05 |
Characteristics of Surface Treatment:
Performance | Zn | Double Ni | NiCuNi | Electroless Ni | Epoxy |
Colour | White | Silver | Silver | Silver | Black |
Thickness(µ M) | 8-15 | 15-20 | 15-30 | 10-20 | 10-30 |
Pressure Cooker Test (120C,2atm,10%RH) | >15hr | >24hr | >48hr | >24hr | >24hr |
Salt Spray Test (5%NaCl,35ºC,1.2atm) | >24hr | >24hr | >48hr | >72hr | >100hr |
Packing & Delivery
Packing Details : Polybag Packing -> Box -> 6 boxes/Carton -> Plywood Pallet/Case
Delivery by Courier /Express
The fastest way of delivery , we have agreed framwork with FedEx, TNT, UPS, etc, we provide the best freight changes.
Delivery by Air
We will do pack the magnets into the shield-protected carton , in order to make sure the magnets will not be damaged.
As usual, the total weight is very heavy, and we pack the magnets onto our pallets, or maybe 20'FCL.
Our Company
SUNNY FORE MAGNET CO.,LTD. is locathed in Jiangmen city in Guangdong, we are specialized in MAGNET product for more than 20 years, such as Sintered NdFeB Magnets, Bonded NdFeB Magnets and Rubber Magnet and so on. We have advanced production equipment and professional testing equipment, to provide our clients with competitive products. In order to overcome the chanllege that suport, solidarity and cooperation to creat a better future.
Certification
Quality guarantee
Sunny Fore Magnet is approved by ISO 9001:2008 quality system. For more than 10 years export experience and 20 years magnet factory proucting, integrity to provide valued products and customer-satisfied services.
FAQ
Address:
No. 34, Machong Jinguzhou, Xinhui District, Jiangmen, Jiangmen, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Apparel & Accessories, Arts & Crafts, Bags, Cases & Boxes, Computer Products, Electrical & Electronics, Furniture, Light Industry & Daily Use, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Packaging & Printing
Management System Certification:
ISO 9001
Company Introduction:
Jiangmen XinLike Magnet Company Limited specializes in producing MAGNETS, including Neodymium magnet, NdFeB magnet, and Rubber magnet.
Our company is located in Jiangmen city, Guangdong. Basic on Pearl River Delta economic zone, which is one of China′s leading economic regions and a major manufacturing center. Jiangmen city is 100 kliometers away from Guangzhou, Dong guan 60 Kilometer, Shenzhen 90 kilometer, and Hong Kong 150 kilometer.
We insist on Quality Policy of "customer first, quality first, Refined management and continuous improvement" and "people-oriented, technological-innovation and integrity-Operating" management concept. Also, we have successfully passed the ISO9001-2008 quality system certification.
Thanks to more than 10 years experience on magnetic material and more than 500 000 pieces production capacity, with experienced production skills and perfect quality management system, we can supply our customer with innovative and nice stability products.
We will complete customized samples for your in just 3 days and then finish your orders in 7 days. Our R and D Engineers are experts in developing ND-Fe-B, rare-earth and permanent magnet types in shapes and size to suit your needs.
To put this experience to work for you, start by placing an order for just 500USDOLLAR today. We believe that we can win your reliance and support with our best service with high quality products