Speaker Magnet

Product name : Disc magnet,Custom Super Strong permanent 38H Neodymium Arc Magnets for PM motor Shape:Segment, Disc, Cylinder/Rod, Ring, Countersunk, Segment, Trapezoid, Irregular shapes are available, Customized shapes for Sintered NdFeB Magnet are also available) Direction of magnetisation : Through the thickness or through the diameter Type of coating : Nickel, Ni-Cu-Ni, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and so on. Grade : N48M,N35H,N38H,N38SH,N40SH,N33UH,N35EH Tolerance in size : +/-0.1 mm

1: NdFeB, $12USD/kg, 2:SmCo, $65usd/kg 3: Alnico: $12USD/kg,4:hard ferrite magnets, $1.00 USD/kg,5:flexible magnet: 1.00USD/kg 6: Y25, speaker magnet,D

Supplier: Ferrite magnets, isotropic ferrite, anisotropic ferrite, rubble magnets, hardware, speakers

Professional Magnet Supplier â??Skyup Magnetics (Ningbo) Co.ltd We are a leading manufacturer and supplier of neodymium magnets and other types of permanent magnets inChina. Our company has been involved in production, research, development and creation of rare earth magnets over 12 years. With years of continuous development and improvement, our company covers an area of 30,000 square meters with the annual output up to 2,500 tons. We have a high-quality, professional and united team, consisting of 20 engineers of Dr. or master degree, 38 technical personnel of university degree and more than 350 well trained workers. We have developed a wide range of permanent magnetic materials include neodymium magnets (NdFeB), Alnico magnets, Samarium Cobalt magnets (SmCo), ferrite magnets (ceramic magnets), magnetic assembly and some other related products. Our magnets are mainly custom made according to the demands, requirements and application of the customers. A variety of magnets can be customized of different material, grade, coating, shape, dimension, magnetization direction, quantity, etc. We can provide magnets in various producible shapes like disc, ring, rectangle, cube, bar, cylinder, tile, segment, sphere and some other unique shapes. Furthermore, weâ??ve already successfully mass produced permanent magnets of highest performance grades N52, N50M, N48H, N45SH, N40UH, N38EH and N35AH. Our production and business are strictly performed in accordance with our national policies and regulations as well as universal international standards. We have already got ISO 9001:2008 & ISO14001:2004 certificates approved. Our magnets conform to the requirements of CE, RoHS, SGS and Reach directive. We as major NdFeB magnets manufacturer always keeps creating high-quality cost-effective magnet products as well as best service to all of our clients. Your contact, enquiry and comments are always welcomed. How to contact us: We believe in listening to, understanding and working with our customers. We have a dedicated, expert sales team. If you have any queries or would like us to visit you, please get in touch: z

Speaker Parts: Frame, cone, damper, dustcap, voice coil 1.Frame from 2" to 18" 2.Cone from 2' to 18"

such as stripcasting, hddrtechnology; 9. Applications: sensors, motors, rotors, wind turbine, wind generators, speakers, loudspeakers, magnetic hooks, magnetic holder, filters, etc. When inquiring, following information offered will be much appreciated . 1.Type of magnet (material & grade) 2. Quantity (annual and per shipment) 3. Shape and dimensions (drawing if necessary) 4. Direction of magnetization 5. Magnetized or not 6. Details of surface treatment 7. Application if possible 8. Other information or requirements Carton or according to your requirement

1. Materials:sintered neodymium-iron-boron; 2.grades:n35-n52; n35m-n50m; n35h-n48h, n35sh-n45sh; n30uh-n40uh, n30eh-n38eh. Our advantage 1) free samples 2) all industrial shaped magnets available 3) do as per your drawings 4)100% factory direct price Note: oem service, high quality, fast delivery, best after-sale service Carton, according to your requirement

Q:how are magnets made? ¡ê¨¢¡êomodern magnet materials are made through casting, pressing and sintering, compression bonding, injection molding, extruding, or calendaring processes. Q:how rare earth magnets are made ¡ê ¡ê¨¢¡êomining => melting => milling => aligning&pressing => sintering => inspecting => machining => plating/coating => inspecting => magnetization => packing&shipping . Our factory produce and manufacture magnets according to customer's design on shape, dimension, grades, coatings etc.  When inquiring, following information offered will be much appreciated . 1.Type of magnet (material & grade)  2. Quantity (annual and per shipment)  3. Shape and dimensions (drawing if necessary)  4. Direction of magnetization  5. Magnetized or not 6. Details of surface treatment  7. Application if possible  8. Other information or requirements  Shape and size Block:length x width x thickness Disc / cylinder:diamter x thickness Ring:external diamter x internal diameter x thickness Segment:according to the drawing Irregular:according to the drawing Package: Air package, sea package, standard package, shielding package to pass through the security at the airport. Technical specifications of sintered neodymium magnet Grade Remanence br Mt (kg) Coercive force hcb Ka/m (koe) Intrinsic coercive force hcj Ka/m (koe) Maximum energy product bhmax Kj/m3 (mgoe) Maximum operating temperature tw Oc Wooden frame and carton box