Specifications
Model Number :
GWM-367
Certification :
ISO9001:2008, ROHS, REACH
Place of Origin :
CHINA
MOQ :
100
Price :
USD0.50~3.00
Payment Terms :
L/C, T/T
Delivery Time :
2~4 weeks
Packaging Details :
Pallet with carton
item :
Bonded Neodymium Magnet
Shaped :
Arc-Segment Shaped
usage :
Motor And Pump
certification :
ISO9001:2008, ROHS, REACH
Description

Arc-Segment Shaped Bonded Neodymium NdFeB Magnet For Motor And Pump

DESCRIPTION OF PRODUCTS

Bonded NdFeB magnets are manufactured by binding rapid-quenching NdFeB powder. The powder is mixed with resin to form a magnet by compression molding with epoxy or infection molding with nylon. The latter technique is particular effective in large volume production, though the magnetic value of products is lower than those made with compression molding because of their relatively lower density. Various shapes of high dimensional accuracy can be produced without further processing. Surface is treated by epoxy coating or nickel-plating to prevent corrosion

With different ratio of additives to NdFeB powder, magnetic properties of hybrid NdFeB magnets can be tuned in a wide range. Once the ratio is fixed, magnetic property fluctuation can still be limited in a narrow bank. Hybrid magnets will meet customerˇŻs specified properties.

Rapidly quenched NdFeB powder used for bonded magnets is multi grain with grain size of sub-micron. Powder is isotropic in magnetic properties, which results in flat increasing of remanence and intrinsic coercivity with applied field. Magnet can only be magnetized to saturation in high fields.

NdFeB Bonded Neodymium Magnet , Motor / Pump Arc Smco Magnet

Bonded NdFeB Magnets (Injection Molded)

Typical Magnetic Properties

Grade Max. Energy Product Remanence Coercive Force Rev. Temp. Coeff. Working Temp. Density
(BH)max Br Hc Hci Bd Hd Tc D
MGOe kJ/m3 T kOe kA/m kOe kA/m %/°C %/°C °C g/cm3
BNI-2 0.8-3.0 6.4-24 0.2-0.4 1.5-3.0 120-240 7.0-9.0 560-720 -0.15 -0.4 130 3.5-4.0
BNI-4 3.5-4.5 28-36 0.4-0.49 3.1-3.9 247-310 7.2-9.2 573-732 -0.1 -0.4 180 4.0-5.0
BNI-6 5.2-7.0 42-56 0.49-0.57 3.9-4.8 312-382 8.0-10.0 637-796 -0.1 -0.4 150 5.0-5.5
BNI-8 7.4-8.4 59-67 0.57-0.63 4.8-5.4 382-430 8.5-10.5 676-835 -0.1 -0.4 150 5.0-5.5
BNI-6H 5.0-6.5 40-52 0.48-0.56 4.2-5.0 334-398 13.0-17.0 1035-1353 -0.15 -0.4 180 5.0-5.5

Bonded NdFeB Magnets(Compression Bonded)


Typical Magnetic Properties

Grade Max. Energy Product Remanence Coercive Force Rev. Temp. Working Temp. Density
Coeff.
(BH)max Br Hc Hci Bd Hd Tw D
MGOe kJ/m3 T kOe kA/m kOe kA/m %/°C %/°C °C g/cm3
BNP-6 5.0-7.0 40-56 0.52-0.60 3.8-4.5 304-360 8.0-10 640-800 -0.1 -0.4 140 5.3-5.8
BNP-8 7.0-9.0 56-72 0.60-0.65 4.5-5.5 360-440 8.0-12 640-960 -0.1 -0.4 140 5.6-6.0
BNP-10 9.0-10.0 72-80 0.65-0.70 4.5-5.8 360-464 8.0-12 640-960 -0.1 -0.4 120 5.8-6.1
BNP-12 10.0-12.0 80-96 0.70-0.76 5.8-6.0 424-480 8.0-11 640-880 -0.1 -0.4 130 6.0-6.2
BNP-8H 6.0-9.0 48-72 0.55-0.62 5.0-6.0 400-480 12月16日 960-1280 -0.07 -0.4 120 5.6-6.0

Production Flow Chart

NdFeB Bonded Neodymium Magnet , Motor / Pump Arc Smco Magnet

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NdFeB Bonded Neodymium Magnet , Motor / Pump Arc Smco Magnet

Ask Latest Price
Model Number :
GWM-367
Certification :
ISO9001:2008, ROHS, REACH
Place of Origin :
CHINA
MOQ :
100
Price :
USD0.50~3.00
Payment Terms :
L/C, T/T
Contact Supplier
NdFeB Bonded Neodymium Magnet , Motor / Pump Arc Smco Magnet
NdFeB Bonded Neodymium Magnet , Motor / Pump Arc Smco Magnet
NdFeB Bonded Neodymium Magnet , Motor / Pump Arc Smco Magnet
NdFeB Bonded Neodymium Magnet , Motor / Pump Arc Smco Magnet

Chongqing Great Well Magnet Co.,ltd.

Verified Supplier
6 Years
chongqing, chongqing
Since 2003
Business Type :
Manufacturer
Total Annual :
13000000-15000000
Employee Number :
150~200
Certification Level :
Verified Supplier
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