NdFeB – Bonded

INJECTION MOLDED NdFeB MAGNETS

Magnet
Grade INJ-
Nd
Remanence
Br kG (mT)
Coercive Force
Hc kOe (kA/m)
Intrinsic
Coercivity Hci kOe
(kA/m)
Energy Product
BHmax MGOe
(kJ/m3)
2-8 2.0-4.0 1.5-3.0 7 – 9 0.8-3.0
  (200-400) (120-240) (560-720) (6.4-24)
4-8 4.0-4.9 3.1-3.9 7 – 9 3.5-4.5
  (400-490) (248-312) (560-720) (28-36)
6-9 4.9-5.7 3.9-4.8 8 – 10 5.2-7.0
  (490-570) (312-384) (640-800) (42-56)
8-10 5.7-6.3 4.8-5.4 8.5 – 10.5 7.4-8.4
  (570-630) (384-432) (680-840) (59-67)
6-15 4.8-5.6 4.2-5.0 13 – 17 5.0-6.5
  (480-560) (336-400) (1040-1360) (40-52)

NdFeB Injection molded magnets are isotropic in nature. The magnets shown in the above mentioned table are representative of the magnets provided by PolarisREM. PolarisREM is able to manufacture magnets directly onto shafts or other components providing cost effective solutions in design and manufacture. The injection molded magnets are available in various thermoplastic resins, such as Nylon 12 and PPS.

COMPRESSION BONDED NdFeB MAGNET

Magnet
Grade
CMP-Nd
Remanence
Br kG (mT)
Coercive Force
Hc kOe (kA/m)
Intrinsic
Coercivity Hci
kOe (kA/m)
Energy Product
BHmax MGOe
(kJ/m3)
6 – 9 5.2-6.0 3.8-4.5 8 – 10 5 – 7
  (520-600) (304-360) (640-800) (40-56)
8 – 10 6.0-6.5 4.5-5.5 8 – 12 7 – 9
  (600-650) (360-440) (640-960) (56-72)
10 – 10 6.5-7.0 4.5-5.8 8 – 12 9 – 10
  (650-700) (360-464) (640-960) (72-80)
11 – 10 7.0-7.6 5.3-6.0 8 – 11 10 – 12
  (700-760) (424-480) (640-880) (80-96)
8 – 14 5.5-6.2 5.0-6.0 12 – 16 7 – 9
  (550-620) (400-480) (960-1280) (56-72)
Magnet
Grade
HBR-Nd
Remanence
Br kG (mT)
Coercive Force
Hc kOe (kA/m)
Intrinsic
Coercivity Hci
kOe (kA/m)
Energy Product
BHmax MGOe
(kJ/m3)
1 – 10 1.8-2.2 2.3-2.7 9.5-10.0 0.8-1.2
  (180-220) (184-216) (760-800) (64-96)
8 – 9 6.0-6.4 5.0-5.4 9.0-9.5 7.8-8.4
  (600-640) (400-432) (720-760) (62-67)
1 – 8 6.4-6.8 4.3-4.7 8.0-8.5 0.7-0.8
  (640-680) (344-376) (640-680) (56-64)
1 – 2 1.9-2.2 1.0-1.2 1.6-2.0 0.65-0.85
  (190-220) (80-96) (128-160) (5.2-6.8)
2 – 7 2.8-3.2 1.8-2.2 6.4-7.4 1.5-2.1
  (280-320) (144-176) (512-592) (12-16.8)

Compression molded magnets are isotropic in nature. The properties of the magnet grades shown above are for bare magnets (no E Coat) The grades shown above are representative of the magnets provided by PolarisREM. Please contact PolarisREM with your specific requirement. Polaris has facilities to supply magnets in E coated, impregnated or nickel plated conditions.

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