Sintered NdFeB magnets are Widely used in different applications, such as sensors, motors, rotors, wind turbines/wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on.
Disc Shape can be made with 11 years producing and exporting experience .
If you need small qty of block magnet , Size in stock ( Grade N35,Ni-Cu-Ni coated )
20x8x2.4 | 25x5x1.5 | 30x10x2 | 40x20x5 | 50x10x2.5 | 60x20x10 | Â |
20x10x2 | 25x10x5 | 30x10x4 | 40x40x20 | 50x10x5 | 76.5x12.5x12.5 | Â |
20x10x3 | 25x25x25 | 30x20x1 | Â | 50x50x5 | Â | Â |
20x20x10 | Â | 30x20x5 | Â | 50x50x30 | Â | Â |
Normal Sizes used  in new production  ( 1Inch= 25.4mm)Â
1-5mm | 5-10mm | 12.7mm | 15mm-20mm | 20-25mm | 38.1mm | 50.8mm | 76.2mm | 100+mm |
1.58*1.58*1.58 | 6.35*3.17*0.8 | 12.7*3.17*0.8 | 15.8*15.8*3.17 | 22.2*22.2*1.58 | 38.1*6.35*1.58 | 50.8*6.35*1.58 | 76.2*12.7*3.17 | 101.6*12.7*3.17 |
1.58*1.58*3.17 | 6.35*3.17*1.58 | 12.7*3.17*3.17 | 15.8*15.8*6.35 | 22.2*22.2*6.35 | 38.1*6.35*3.17 | 50.8*6.35*3.17 | 76.2*12.7*6.35 | 101.6*12.7*6.35 |
1.58*1.58*6.35 | 6.35*3.17*3.17 | 12.7*3.17*6.35 | 15.8*15.8*15.8 | 25.4*3.17*1.58 | 38.1*6.35*6.35 | 50.8*6.35*6.35 | 76.2*12.7*12.7 | 101.6*25.4*3.17 |
3.17*3.17*1.58 | 6.35*6.35*0.8 | 12.7*3.17*12.7 | 19.05*6.35*1.58 | 25.4*3.17*3.17 | 38.1*12.7*1.58 | 50.8*9.52*1.58 | 76.2*25.4*3.17 | 101.6*25.4*12.7 |
3.17*3.17*3.17 | 6.35*6.35*1.58 | 12.7*3.17*25.4 | 19.05*6.35*3.17 | 25.4*3.17*6.35 | 38.1*12.7*3.17 | 50.8*9.52*3.17 | 76.2*25.4*6.35 | 101.6*25.4*25.4 |
3.17*3.17*6.35 | 6.35*6.35*3.17 | 12.7*6.35*0.8 | 19.05*6.35*6.35 | 25.4*3.17*12.7 | 38.1*12.7*6.35 | 50.8*9.52*6.35 | 76.2*25.4*12.7 | 101.6*50.8*3.17 |
3.17*3.17*12.7 | 6.35*6.35*4.76 | 12.7*6.35*1.58 | 19.05*9.52*0.8 | 25.4*6.35*1.58 | 38.1*12.7*12.7 | 50.8*9.52*9.52 | 76.2*38.1*3.17 | 101.6*50.8*12.7 |
3.17*3.17*19.05 | 6.35*6.35*6.35 | 12.7*6.35*25.4 | 19.05*9.52*1.58 | 25.4*6.35*3.17 | 38.1*19.05*1.58 | 50.8*12.7*1.58 | 76.2*38.1*6.35 | 101.6*50.8*25.4 |
3.17*3.17*25.4 | 6.35*6.35*12.7 | 12.7*6.35*3.17 | 19.05*9.52*3.17 | 25.4*6.35*6.35 | 38.1*19.05*3.17 | 50.8*12.7*3.17 | 76.2*38.1*12.7 | 101.6*76.2*25.4 |
4.76*3.17*1.58 | 6.35*6.35*25.4 | 12.7*6.35*6.35 | 19.05*9.52*4.76 | 25.4*6.35*12.7 | 38.1*19.05*6.35 | 50.8*12.7*6.35 | 76.2*38.1*19.05 | 101.6*76.2*50.8 |
4.76*4.76*0.8 | 6.35*6.35*50.8 | 12.7*6.35*12.7 | 19.05*9.52*6.35 | 25.4*6.35*25.4 | 38.1*19.05*12.7 | 50.8*12.7*9.52 | 76.2*50.8*12.7 | 101.6*101.6*12.7 |
4.76*4.76*0.8 | Â | 12.7*6.35*25.4 | 19.05*9.52*9.52 | 25.4*9.52*1.58 | 38.1*25.4*1.58 | 50.8*12.7*12.7 | 76.2*50.8*25.4 | 101.6*101.6*25.4 |
4.76*4.76*4.76 | 9.52*4.76*0.8 | 12.7*6.35*50.4 | 19.05*12.7*1.58 | 25.4*9.52*3.17 | 38.1*25.4*3.17 | 50.8*12.7*50.8 | 76.2*76.2*3.17 | Â |
4.76*4.76*25.4 | 9.52*4.76*1.58 | 12.7*9.52*1.58 | 19.05*12.7*3.17 | 25.4*9.52*6.35 | 38.1*25.4*6.35 | 50.8*25.4*1.58 | 76.2*76.2*6.35 | 152.4*12.7*3.17 |
 | 9.52*4.76*3.17 | 12.7*9.52*3.17 | 19.05*12.7*6.35 | 25.4*9.52*6.9.52 | 38.1*25.4*12.7 | 50.8*25.4*3.17 | 76.2*76.2*12.7 | max 200mm |
 | 9.52*4.76*4.76 | 12.7*9.52*6.35 | 19.05*12.7*12.7 | 25.4*12.7*0.8 | 38.1*38.1*1.58 | 50.8*25.4*6.35 | 76.2*76.2*25.4 |  |
 | 9.52*6.35*1.58 | 12.7*9.52*9.52 | 19.05*15.8*9.52 | 25.4*12.7*1.58 | 38.1*38.1*3.17 | 50.8*25.4*9.52 |  |  |
 | 9.52*6.35*3.17 | 12.7*12.7*0.8 | 19.05*19.05*1.58 | 25.4*12.7*3.17 | 38.1*38.1*6.35 | 50.8*25.4*12.7 |  |  |
 | 9.52*6.35*6.35 | 12.7*12.7*1.58 | 19.05*19.05*3.17 | 25.4*12.7*2.54 | 38.1*38.1*12.7 | 50.8*25.4*19.5 |  |  |
 | 9.52*9.52*1.58 | 12.7*12.7*3.17 | 19.05*19.05*4.76 | 25.4*12.7*3.17 | 38.1*38.1*19.05 | 50.8*25.4*25.4 |  |  |
 | 9.52*9.52*3.17 | 12.7*12.7*6.35 | 19.05*19.05*6.35 | 25.4*12.7*6.35 | 38.1*38.1*25.4 | 50.8*50.8*1.58 |  |  |
 | 9.52*9.52*4.76 | 12.7*12.7*9.52 | 19.05*19.05*9.52 | 25.4*12.7*12.7 | 38.1*38.1*38.1 | 50.8*50.8*3.17 |  |  |
 | 9.52*9.52*6.35 | 12.7*12.7*12.7 | 19.05*19.05*12.7 | 25.4*12.7*25.4 |  | 50.8*50.8*6.35 |  |  |
 | 9.52*9.52*9.52 | 12.7*12.7*25.4 | 19.05*19.05*19.5 | 25.4*12.7*50.8 |  | 50.8*50.8*12.7 |  |  |
 | 9.52*9.52*12.7 | 12.7*12.7*50.8 |  | 25.4*19.05*1.58 |  | 50.8*50.8*25.4 |  |  |
 | 9.52*9.52*25.4 |  |  | 25.4*19.05*3.17 |  | 50.8*50.8*25.4 |  |  |
 |  |  |  | 25.4*19.05*6.35 |  |  |  |  |
 |  |  |  | 25.4*19.05*12.7 |  |  |  |  |
 |  |  |  | 25.4*19.05*19.05 |  |  |  |  |
 |  |  |  | 25.4*25.4*1.58 |  |  |  |  |
 |  |  |  | 25.4*25.4*3.17 |  |  |  |  |
 |  |  |  | 25.4*25.4*4.76 |  |  |  |  |
 |  |  |  | 25.4*25.4*6.35 |  |  |  |  |
 |  |  |  | 25.4*25.4*9.52 |  |  |  |  |
 |  |  |  | 25.4*25.4*12.7 |  |  |  |  |
 |  |  |  | 25.4*25.4*19.05 |  |  |  |  |
 |  |  |  | 25.4*25.4*25.4 |  |  |  |  |
 |  |  |  | 25.4*50.8*9.52 |  |  |  |  |
Send us your inquires of magnet what you need , price will be quoted according to your information .
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Materials: Sintered NdFeB /Â Neodymium magnet
Surface treatment: Ni, Ni +Â Cu +Â Ni, Zn, epoxy, gold, etc.
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Parameter | unit | Standard Data |
Curie Temperature(Tc) | ºC | 310-380 |
Maximum Operating Temperature(Tw) | ºC | 80-200 |
Hardness | Hv | 620 |
Electrical Resistivity | Ω.CM | 1.8X10-4 ~2.0X10-4 |
Density(D) | g/cm3 | 7.5~7.65 |
Recoil Permeability | µ rec | 1.05 |
Magnetization Field Strength(Hs) | KOe | >Â Â 30 |
KA/m | >Â Â 2400 | |
Bending Strength | Mpa | 295~345 |
Temp. Coefficient of Br (aBr) | %/ºC | -0.11~ -0.12 |
Temp Coefficient of Hcj (aHcj) | %/ºC | -0.5~ -0.7 |
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Applications of neodymium magnets:
1) Servomotor, step motor, DC motor and linear motor
2) Loudspeaker, headphone, earphone and microphones
3) Holding system equipment
4) Medical facility
5) Sound device
6) Wind power
7) VCM, MRI
8) Mobile accessory
9) Research and development, as well as many other applications
We are not the cheapest price and not top quality in China , but we are the right supplier of you .
We trust the quality is the soul of factory !
With us , Business is Safe ,Money is Safe !
Foam Roller Brush
Keyword: Foam Paint Roller Brush
Foam roller brush is another technics.
It include small HDPE. Middle HDPE, Big HDPE.
Hair:Foam, can be according to customer`s request
Handle: Plastic handle, it can be any color
Rod Diameter: 5.4-8mm Zinc-Plated/ Chrome-Plated
PP Pipe Diameter: 38mm /44mm
Size: 2'' 3'' 4'' 5'' 6'' 7'' 8'' 9 ''
Pile Height: 11mm – 22mm
Technology: hot-melt
Style: American Style,
Packaging & Shipping
MOQ: 3600pcs per size
Trade Terms: FOB, EXW
Payment Terms: T/T, L/C
Delivery Time: Within 40 days after receive 30% deposit.
Packing: PP bag; Carton Package: Export carton box;Or according to customers
Shipping: By sea, express or by air
Pictures
Foam Roller Brush
Foam Roller Brush,Foam Paint Brush,Paint Foam Roller Brush,Foam Brush
Zhenjiang Runyang Brush Industrial Co. Ltd. ,