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axial magnetization ndfeb round magnets with holes

Basic Info

Model No.: xl

Product Description

Sunny Fore Magnet Company Limited special in suppling Neodymium-Iron-Boron Strong magnet.    Product Description axial magnetization ndfeb Round Magnets with holes 1. Magnet HS code :  8505 1110.00  or  8505 1190.00   2. Magnet material : Neodymium, Iron ,boron and other  microelements (Al, Ga, Mo,Co).                                    It is known as " King of magnet".   3.Magnet Grade : N35 ~ N52, 33M ~ 50M , 30H ~ 48H , 30SH ~ 45SH, 28UH ~ 38UH , 28EH ~ 35EH                                       N35 is normal . The higher magnet grade , the higher price .     4.Magnet shape : OEM ( ring, block ,arc.disc and as your requirement ).   5. Magnet surface coating : The corrosion resistance of NdFeB is considered as its drawback .In order                                          to protect the corrosion , it is effective to coated on its surface .   Commonly surface treatment of magnet detail as followed 
Coating  Thickness ( um) Pressure Cooker Test 
(120 C, 2 atm, 100 %RH )
Salt Spray Test
(5% NaCl , 35 ℃ ,1.2 atm )
Zinc 8 ~15   > 15 hr   > 24 hr
Ni-Cu-Ni 15 ~ 30   > 48 hr   > 48 hr
Electroless Ni 10~20   > 24 hr   > 72 hr
Black Epoxy 10~30   > 24 hr   > 100 hr
  6. Magnetization direction  a. Thickness Magnetized  b. Axially Magnetized    c. Diametrally Magnetized d. Multi-poles magnetized e. Radial Magnetized f. Customzied specific requirements magnetized      7. Magnet produce     8. Magnet Application :  Memo,toy, lab, sensors, speakers, brushless motor, DC motor, step motor, wind turbine/wind generator, magnetic hooks, magnetic filter, cup magnet, automobiles, magnetic coupling, magnetic chuch, permanent magnetic lift, and so on.    9. Payment : T/T , Paypal , Western Union , Esrow    10 .How to control magnet quality    Packaging & Shipping All magnet can be packed according to customer's requirment . The magnet can ship by air , by sea or courier.     When ship by air , the packing carton must be anti-magnetized.     Before shipping , it need to do a testing .    Test detail : The mentioned magnet field strength is less than 0.00525 gauss at a distance of 2.1 meter.    Testing fee: about USD 100 .    Company Information Sunny Fore Magnet Co.,Ltd is located on Jiangmen Guangdong ,China . Sunny Fore offer neodymium ( Nd-Fe-B ) magnet , Rubber Magnet , Ferrite Magnet . Sunny Fore is alibaba gold supplier.         Our Services   Sunny Fore Magnet Co.,Ltd is the the factory for Neodymium Magnet , rubber magnet , ferrite magnet .      Sunny Fore have right of export and passed ISO9001:2008.    FAQ  Welcome your inquiry !!! 1.[ Where is Sunny Fore Magnet Co.,Ltd ?]   [ Helen reply :  we are the factory on Jiangmen city, Guangdong province , China . which is not     far from  Guangzhou . it noly take  you an hour form Guangzhou Sourth station to  our factory .]   2. [ What is your main product ?]     [ Helen reply : our main product is sintered Ndfeb Magnet , bonded ndfeb magnet , rubber magnet,     ferrite magnet  and   more  the product has beed widely use .]   3.[ How do you control product 's qualtity ?]    [ Helen reply : with advanced testing equipment , we have a stonger R&D engineers team ready to    service for you ,.our company is approved by the ISO9001:2008 and ISO14001:2004 standard .]   4.[ If would like to make order, what info I tell you and how?]    [ Helen reply : please tell us the detail included size , grade , surface coating ,quantity by  email ,     alibaba trade manager or skype helen liang .]  

Contact us if you need more details on Axial Magnetization Ndfeb Round Magnets with Holes. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Axial Magnetization Ndfeb Round Magnets with Holes、Axial Magnetization Ndfeb Round Magnets with Holes. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Discs/Cylinder Magnet