Model NO.: N40
Quality System: ISO9001: 2000; SGS
Trademark: Magnetforever
Transport Package: Cartons, Pallets
Specification: Rohs
Origin: Zhejiang, China
HS Code: 8505119000
Customized Shape Permanent NdFeB Magnet1) Material: Sintered Neodymium-Iron-Boron;
2) Temperature: the max operation temp is up to 200 degree centigrade or 380 curie temperature;Â
3) Grade:N33-N52,33M-48M,33H-48H,30SH-45SH,30UH-38UH and 30EH-35EH;
4) Shape: ring,block,disc,bar and so on;
5) Size: according to customers' request;
6) Coating: Ni, Zn, gold, copper, epoxy and so on;
7) Application: sensors, motors, rotors, wind turbines,wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on;
Performance range of products:
      * Surface Gauss>5000Gs
      * Br: 10.4 to 14.3KGs
      * Hcj: 11 to 35Koe
      * BHmax: 26 to 53MGOe
      * Working Temp: 80°C-220°C
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Shape: Disc, Ring, Block, Segment, Cylinder, Trapezoid, Customized Design(Design proper magnets for clients specific requirements)
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Coating: Ni, Zn, gold, copper, epoxy,Chrome and so on;
Type | Thickness | Color | Temperature | PCT | SST | Characteristics |
Zn | 5-10um | Blue Silver | ≤160°C | / | >48hr | Protectgion for most products |
Ni+Sn | 10-30um | Semibright Silver | ≤160°C | >48hr | >96hr | Excellent climate and salt spray resistance |
Ni | 10-30 um | Bright Silver | ≤200°C | >48hr | >96hr | Excellent climate and salt spray resistance,suitable for clean-room |
IVD AI | 10-30 um | Silver White | ≤400°C | >48hr | >288hr | superiorresistance to salt & humid atmosphere thickness equality,excellent adhesive attraction |
Epoxy | 10-30 um | Black Gray | ≤120°C | >48hr | >288hr | Well climate and salt spray resistance |
Tolerance: +/-0.05mm for small dimensions, +/-0.1mm for common specifications, +/-0.15mm for big blocks
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Application: sensors, motors, rotors, wind turbines,wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on;
Widely used in many fields, such as DC motors, rotors, sensors, wind turbines/wind generators, instruments, VCM, hard drivers, loudspeakers, magnetic device & equipment, magnetic hooks, magnetic holder, magnet assemblies, magnetic filters, automobiles, magnetic coupling, MRI (Magnetic Resonance Imaging) and so on.
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Buyer Guide
Grade, shape & size,  tolerance, coating requirement, magnetize direction, quantity are necessary details for a good quotation.
Please send us drawing or special packing demand to make things clear if the magnet would be particularly customized.
Trading Conditions
1.  Sample: samples are available to test.
2.  Shipment terms: there are two shipping methods, one is by sea, and another is by express,including DHL(it's priority), UPS, FedEx,  TNT, etc.
3.  Packing methods: demagnetize packing box (for Air and Express) and normal packing box for sea.
       Details: PCS/CTN, CTNS/PLT, CTNS/Wooden carton, PLTS/Container
Jis Standard Din6923 Hex Flange Nut,Jis Iso Zinc Hexagon Nuts,Jis Standard Threaded Nut,Jis Standard Fasteners
Ningbo Mingli Fasteners Co., Ltd. , https://www.nbmlf.com