Basic Info.
Application
Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet, Assembly
Max Working Temp.
Under 80 Degree C
Tensile Strength
8.0kg/mm2
Material
Neodymium,Iron, Boron
Shipment
Express, Air, Ocean
Transport Package
Polybag, Box and Carton
Product Description
Product Photos:
Standard Specification for Sunnyfore Sintered NdFeB Magnets
Grade | Remanence (Br) | Coercive Force (Hcb) | Intrinsic Coercive Force (Hci) | 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 Properties:
Temp.Coeff.of Br | -0.09~-0.11%/ºC |
Density: | 7.5~7.6g/cm3 |
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 urec: | 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, 100% RH) | >15hr | >24hr | >48hr | >24hr | >24hr |
Salt Spray Test (5% NaCI,35ºC,1.2atm) | >24hr | >24hr | >48hr | >72hr | >100hr |
Shipment and Packing
Delivery by Sea,Air and Express
Packing:
1.standard packing by Sea or door to door express.
2.antimagnetics iron and foam special packing by Air shipment.
3. exquisite packing shipment according to client's requirement.
standard packing demension reference:
Air shipment | Inner Box | Air carton |
Size: | 12x8x5cm | 29X23X14cm |
Sea Shipment | inner box | sea caton |
Size: | 12x8x5cm | 28X14X13cm |
Sunny fore have 9 years export experience and transportaion experience,
We will arrange air shipment in good condtion.
Contact US
We Produce and sell magnet, feel free to contact us if you want to get price list or have any inquiry , by telling us following detail:
Dimensions, sizes, shape and drawing with tolerance.
Material grade or magnetic properties.
Magnetic direction, quantity.
Surface coating (if necessary)
Quality Control
Sunnfore qualified by ISO9001:2008, certificat by RoHs, REACH, MSDS.
Company Information
Jiangmen Xinlike magnet Co., Ltd (Sunny fore magnet company limited) located in Jiangmen, Guangdong province.
We Special in making magnet for more than 20 years, start to export magnet since 2007.
Our mail producting inlcuding : neodymium magnet,Sintered NdFeB magnet, permanent magnet.
Our factory magnet quality and is higher than average, the price is just on average basic
And thanks for the support our dear client, Jiangmen Xinlike magnet Co. LTd Sunny Fore Magnet Pass ISO9001:2008 System standards
FAQ
Sunnyfore Culture
Company Mission:
Integrity to provide valued products and customer-satisfied services; adhering to forge ahead, doing fine and strong , sustainable development; build a harmonious and efficient platform for creating career employees; create corporate wealth, public feedback, promote social progress.
Business philosophy:
Practices orderly treat people fair and equitable work environment for scientific and efficient operating democratic and transparent beautiful pleasant harmonious development of enterprises.
Company spirit:
Initiative and enterprise reform and dedication.
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