Samarium Cobalt magnet is a kind of permanent magnet which is composed by specific ratio of samarium, cobalt and other metallic materials. Its main characteristics are good magnet performance and high temperature resistance (250ºC-350ºC). It also has high magnetic energy and high coercivity. Compared with the NdFeB magnet, SmCo is more suitable for working in high temperature environment. It has good corrosion resistance, generally, no coating.
1.Application: Computer disc drives, sensors, traveling wave tubes, linear actuators, satellite systems, motors where temporary stability is vital and so on.
2.Advantages:
1. High resistance to demagnetization
2. High energy (magnetic strength is strong for its size)
3. Good temperature stability
3. Material:
1:5 Alloy material
1:5 offers 16 MGOe (energy product) to 22 MGOe and is made up of approximately 50% samarium and 50% cobalt. The 1:5 series has a maximum recommended operating temperature of 250°C. SmCo 1:5 magnets require lower field strengths than 2:17 materials to magnetize. In some instances, 1:15 material may be magnetized with multiple poles, provided that a magnetizing fixture is available.
2:17 Alloy material
2:17 offers 24 MGOe to 32 MGOe and is composed of about 25% samarium, 5% copper, 18% iron, 2% hafnium or zirconium, with the remainder being cobalt. The 2:17 series of has a maximum operating temperature of 350°C. Special grades of 2:17 are available which can operate to even higher temperatures. SmCo 2:17 requires extremely high magnetizing fields, and multiple pole magnetization is not possible.
4.Tolerence:
Normal tolerence is +/-0.05mm, and Customized tolerence for SmCo are available.
5.Grade:
Sm1Co5: YX16-YX24; YX16S-YX24S; LTx(Yx-10)
Sm2Co17: YX12; YXG24H-YXG32H; YXG22--YXG32; YXG26M-YXG32M; YXG24L-YXG32L;
LTc(YXG-22)
6.Direction of magnetisation: Diameter magnetization. Radial matching the magnetization. Axially magnetized or Diametrically magnetized.
7.Packing & Shipping
a: the weight is under 40Kg,we will choose DHL, TNT or Fedex with shielding box for you;
b: the weight is over 100Kg,we will choose shipping for you;
c: the weight is between 40Kg-100Kg per you request;
8.More details about our performance are as follow:
1. Product DescriptionName | Neodymium magnet | Grade | N35-N52; N35M-N50M; N33H-N50H; N33SH-N48SH N30UH-N40UH; N30EH-N38EH; N30AH-N33AH | Shape | Ring, Segment, block, disc, cylinder, Customized shapes | Coating | Nickle;Znic;Sn;Au;Ag;Epoxy;Passivation;Phosphate;PTFE(Teflon);Parylene | Size | According to clients' requirement | Application | Car Audio, Lounspeaker, motor and so on. |
2. NdFeB Product Performance DetailsType | Grade | | | | | Tw | Br | bHc | iHc | (BH)max | KGs | T | KOe | KA/m | KOe | KA/m | MGOe | KJ/m³ | (ºC) | N | 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 | NM | N35M | 11.7-12.2 | 1.17-1.22 | ≥10.9 | ≥868 | ≥14 | ≥1114 | 33-36 | 263-287 | ≤100 | N38M | 12.2-12.5 | 1.22-1.25 | ≥11.3 | ≥899 | ≥14 | ≥1114 | 36-39 | 287-310 | ≤100 | N40M | 12.5-12.8 | 1.25-1.28 | ≥11.6 | ≥923 | ≥14 | ≥1114 | 38-41 | 302-326 | ≤100 | N42M | 12.8-13.2 | 1.28-1.32 | ≥12.0 | ≥955 | ≥14 | ≥1114 | 40-43 | 318-342 | ≤100 | N45M | 13.2-13.8 | 1.32-1.38 | ≥12.5 | ≥995 | ≥14 | ≥1114 | 43-46 | 342-366 | ≤100 | N48M | 13.6-14.3 | 1.36-1.43 | ≥12.9 | ≥1027 | ≥14 | ≥1114 | 46-49 | 366-390 | ≤100 | N50M | 14.0-14.5 | 1.40-1.45 | ≥13.0 | ≥1035 | ≥14 | ≥1114 | 48-51 | 382-406 | ≤100 | NH | N30H | 10.8-11.3 | 1.08-1.13 | ≥10.0 | ≥796 | ≥17 | ≥1353 | 28-31 | 223-247 | ≤120 | N33H | 11.3-11.7 | 1.13-1.17 | ≥10.5 | ≥836 | ≥17 | ≥1353 | 31-34 | 247-271 | ≤120 | N35H | 11.7-12.2 | 1.17-1.22 | ≥10.9 | ≥868 | ≥17 | ≥1353 | 33-36 | 263-287 | ≤120 | N38H | 12.2-12.5 | 1.22-1.25 | ≥11.3 | ≥899 | ≥17 | ≥1353 | 36-39 | 287-310 | ≤120 | N40H | 12.5-12.8 | 1.25-1.28 | ≥11.6 | ≥923 | ≥17 | ≥1353 | 38-41 | 302-326 | ≤120 | N42H | 12.8-13.2 | 1.28-1.32 | ≥12.0 | ≥955 | ≥17 | ≥1353 | 40-43 | 318-342 | ≤120 | N45H | 13.2-13.8 | 1.32-1.38 | ≥12.0 | ≥955 | ≥17 | ≥1353 | 43-46 | 342-366 | ≤120 | N48H | 13.7-14.3 | 1.37-1.43 | ≥12.5 | ≥995 | ≥17 | ≥1353 | 46-49 | 366-390 | ≤120 | NSH | N30SH | 10.8-11.3 | 1.08-1.13 | ≥10.1 | ≥804 | ≥20 | ≥1592 | 28-31 | 223-247 | ≤150 | N33SH | 11.3-11.7 | 1.13-1.17 | ≥10.6 | ≥844 | ≥20 | ≥1592 | 31-34 | 247-271 | ≤150 | N35SH | 11.7-12.2 | 1.17-1.22 | ≥11.0 | ≥876 | ≥20 | ≥1592 | 33-36 | 263-287 | ≤150 | N38SH | 12.2-12.5 | 1.22-1.25 | ≥11.4 | ≥907 | ≥20 | ≥1592 | 36-39 | 287-310 | ≤150 | N40SH | 12.5-12.8 | 1.25-1.28 | ≥11.4 | ≥907 | ≥20 | ≥1592 | 38-41 | 302-326 | ≤150 | N42SH | 12.8-13.2 | 1.28-1.32 | ≥12.4 | ≥987 | ≥20 | ≥1592 | 40-43 | 318-342 | ≤150 | N45SH | 13.2-13.8 | 1.32-1.38 | ≥12.6 | ≥1003 | ≥20 | ≥1592 | 43-46 | 342-366 | ≤150 | NUH | N30UH | 10.8-11.3 | 1.08-1.13 | ≥10.2 | ≥812 | ≥25 | ≥1990 | 28-31 | 223-247 | ≤180 | N33UH | 11.3-11.7 | 1.13-1.17 | ≥10.7 | ≥852 | ≥25 | ≥1990 | 31-34 | 247-271 | ≤180 | N35UH | 11.8-12.2 | 1.18-1.22 | ≥10.8 | ≥860 | ≥25 | ≥1990 | 33-36 | 263-287 | ≤180 | N38UH | 12.2-12.5 | 1.22-1.25 | ≥11.0 | ≥876 | ≥25 | ≥1990 | 36-39 | 287-310 | ≤180 | N40UH | 12.5-12.8 | 1.25-1.28 | ≥11.3 | ≥899 | ≥25 | ≥1990 | 38-41 | 302-326 | ≤180 | NEH | N30EH | 10.8-11.3 | 1.08-1.13 | ≥10.2 | ≥812 | ≥30 | ≥2388 | 28-31 | 223-247 | ≤200 | N33EH | 11.3-11.7 | 1.13-1.17 | ≥10.5 | ≥836 | ≥30 | ≥2388 | 31-34 | 247-271 | ≤200 | N35EH | 11.7-12.2 | 1.17-1.22 | ≥11.0 | ≥876 | ≥30 | ≥2388 | 33-36 | 263-287 | ≤200 | N38EH | 12.2-12.5 | 1.22-1.25 | ≥11.3 | ≥899 | ≥30 | ≥2388 | 36-39 | 287-310 | ≤200 | NAH | N30AH | 10.8-11.3 | 1.08-1.13 | ≥10.2 | ≥812 | ≥35 | ≥2785 | 28-31 | 223-247 | ≤240 | N33AH | 11.3-11.7 | 1.13-1.17 | ≥10.2 | ≥812 | ≥35 | ≥2785 | 31-34 | 247-271 | ≤240 |
3. Products Show
4. Packing & Delivery Packing Details: Standard Export Package Delivery Details: a: the weight is under 40Kg,we will choose DHL, TNT or Fedex with shielding box for you; b: the weight is over 100Kg,we will choose shipping for you; c: the weight is between 40Kg-100Kg per you request;
5. FAQ 1.Q: Are you manufacturer? A:Yes,we are manufacturer, we have our own factory in Anji County, Huzhou City, ZheJiang Province.
2.Q: What information do I need to supply when I have an inquiry? A: If you have any inquiry, please kindly advise the following items: a. Dimensions, sizes, shape and drawing with tolerances. b. Material grade or magnetic properties. c. Magnetic direction, quantity. Surface coating (if necessary).
3.Q:What about the sample time and charge? A: (1) 7-10 days if you want to customize your logo, charge according to your design (2) 3-7 days for our existing samples for reference.
4.Q: Could you provide me the shortest lead time? A: We have materials in our stock,if you really need, you can tell us and we will try our best to satisfy you.
5.Q: What is your MOQ? A:10-100-500-1000-5000-10000-200000 pcs etc. depend different size ,item, design and process. MIN and SMALL quantity accept accordingly.
6.Q: How to pay you? A: A. T/T in advance(telegraphic transfer-bank order), for small order, or samples order, or shipment by air. B. Western Union cash - for small order or samples order. C. Other payment: L/C,D/A,D/P,MoneyGra,Paypal or Escrow.Different areas may exist some differences.
7.Q: Could I visit your factory? A: Yes, of course, if you need, we will help you visit our factory, everything will be well arranged.
8.Q: If I have more questions, where can I get the answer? A: Any issue, please feel free to contact us any time.
6. About US Shanghai King-Nd Magnet Company Company Add.: 4F, No.2, 123 Long, Shenmei Road, Zhoupu Town, Pudong New District, Shanghai, China Tel:+86 021 68061820 Fax:+86 021 68063166 Website:shjinn.en.made-in-china.com Contacts: Mr.Leej Factory Location: Tenshi Lake Mondern Industry Zone, Anji County, Huzhou City, Zhejiang China Any questions, please feel free to contact us at any time! Welcome you to visit our factory! Thank you! |
FAQ:
1:Could I get samples?
Of course, we will be more than happy to make samples for you.
2:How about the quality of the magnets?
We have the certification of ISO,TS and ROSH,we could send the certification test of our company to you.
3:How is the price?
As we believe the quality is the most important, we will provide the best quality magnet with reasonable price.
4:Could you provide me the shortest lead time?
We have materials in our stock,if you really need, we will try our best to delivery the goods as soon as possible.
6:Could I visit your factory?
Of course, you are welcome to visit our factory and our office.
Shanghai Office:
6f, Jindun Building, No. 3665, Hunan Road, Shanghai, China
Factory address:
Tenshi Lake Modern Industry Zone, Anji City, Zhejiang Province, China.
ABOUT US:
Shanghai King-Nd Magnet Co.,Ltd. is one member of Sheensen Magnetics Technology Co.,Ltd. which is the pioneer of magnetic material industry in the world.
We permanently devote ourselves to the production and application of Sintered NdFeB and Ferrite Permanent magnet. With a total investment of CNY 200 million;registered capital of CNY50 million ;total area of 46620 square meters .Our annual output of Sintered NdFeB is 1500Ton,Ferrite magnet is 6000Ton.
Our NdFeB magnet with high consistency and high stability are widely used in auto motor,elevator,wind power,electro-acoustic,aerospace fields and etc. The performance of our Ferrite magnet can be up to Br(4300Gs), Hcj(4400Oe),BH(Max)(4.6MGOe), which is widely used in motors, auto motors,acoustics etc.
Quality is the soul of product and the life of enterprise. We regularly train our staff to make them well master their skills. We strictly carry out the Quality Management System: ISO9001:2008 ,ISO/TS16949:2009 ,and ISO14001:2004.Advanced production and testing equipment ensure our products with high consistency and high stability. Most of our advanced equipment are from Germany and Japan,such as:ICP, HAST chamber,Laser Particle Analyzer etc.
We have our own factory to produce magnets, so our price and quality are easy to control. Please be assure that we will offer our best price, best products and best service for you. Now most of our magnets are used in motors(BL Motor,BLDC Motor,PMDC Motor,Serve Motor,Driving Motor,Linear Motor and so on), speakers,wind power, new energy automotive , magnetic separator,power tools and so on. Any interests, please feel free to tell me! Thank you!