Bonded magnets

• Injection Molded Magnets
  • Injection Molded NdFeB Magnets
  • Injection Molded Ferrite Magnets
  • Injection Molded SmCo Magnets
• Compression bonded magnets
  • Compression Bonded NdFeB Magnets
  • Compression Bonded AlNico Magnets
  • Compression Bonded SmCo Magnets

Injection Molded NdFeB Magnets

Rotor for Motor

Magnet Ring for Sensor

 

Typical Magnetic Properties of Injection Molded NdFeB Magnets

Grades	FOI-4T	FOI-12	FOI-14	FOI-16	NFI-4	NFI-6	NFI-6M	NFI-8
Characteristics
mT Remanence   (kGs)	135-155 (1.35-1.55)	245-265 (2.45-2.6)	255-280 (2.55-2.80)	280-295 (2.80-2.95)	400-490 (4.0-4.9)	490-570 (4.9-5.7)	480-560 (4.8-5.6)	700-800 (5.7-6.3)
Hcb  kA/m Coercive force (kOe)	80-105 (1.00-1.32)	170-210 (2.14-2.6)	175-200 (2.20-2.51)	180-200 (2.26-2.51)	256-312 (3.2-3.9)	384-464 (3.9-4.8)	366-464 (4.2-5.0)	424-480 (4.8-5.4)
kA/m Intrinsiccoercive(kOe)	145-190 (1.82-2.39)	210-247 (2.64-3.1)	220-247 (2.76-3.27)	200-230 (2.64-2.89)	576-736 (7.2-9.2)	640-800 (8.0-10.0)	960-1360 (12-17)	680-840 (8.5-10.5)
KJ/m3 Max.energy prodouct(MGOe)	255-280 (2.55-2.80)	13.1-15.0 (1.6-1.9)	13.1-15.0 (1.6-1.9)	15.5-16.3 (1.95-2.05)	28-36 (3.5-4.5)	40-56 (5-7)	44-60 (5.5-7.5)	620-68 (7.5-8.5)
ur Resiverble pemeability	1.0-1.1	1.0-1.1	1.0-1.1	1.0-1.1	1.1-1.22	1.1-1.22	1.1-1.22	1.1-1.22
%℃ Recoiltemperature cofficient of Br	-0.2	-0.18	-0.18	-0.18	-0.01 (15-10℃)	-0.09 (15-10℃)	-0.01 (15-10℃)	-0.01 (15-10℃)
kA/m Magnetic field  (kOe)	≥636 (8)	≥636 (8)	≥636 (8)	≥636 (8)	≥1592 (20)	≥1592 (20)	≥1592 (25)	≥1592 (20)
N/mm² Ring crushiong strength constart	＞80	＞80	＞80	＞80	＞78	＞78	＞78	＞78
g/cm3 Density	4-6	4-6	4-6	4-6	4.0-4.5	4.5-5.5	5.0-5.5	5.0-5.0

 

Binder: Nylon6, Nylon12, or Polyamide - Special properties can be achieved with custom method.