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제품소개

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제품소개  주요고객사  보유설비  기술자료 

컨텐츠 영역

NdFeB 자석 (Bonded)

Process Flow Chart for Bonded NdFeB Magnet

  • Powder
  • Blending
  • Granulation
  • Preesing
  • Curing
  • Refining
  • Coating
  • Magnetization
  • Final
    Inspection
  • Packing

Typical Magnetic Performance for Bonded NdFeB Magnet

Bonded NdFeB is made by compounding NdFeB powder with plastic or rubber and other binders, by way od compresing, inspecting extruding etc. and It is widely used in auto industry, IT industry, home appliance, instrument and micro production etc.

    • Operating Temperature
    • 120 ~ 150℃
    • Density
    • 5.8 ~ 6.2 g/㎤, injected 4.5 ~ 5.5 g/㎤
    • Typical Application
    • Micro motor for watches, Fdd, HDD and auto-industry Step motor, Brushless motor, Acoustic parts, etc

Typical Magnetic Characteristics for Bonded NdFeB Magnets

Pressing Type
  • Br
  • Hcb
  • Hcj
  • BHmax
Grade Br Hcb Hcj Bhmax Density
KGs mT KOe KA/m KOe KA/m MGOe KJ/㎥
NFZ-6 5.0~6.0 500~600 3.8~4.6 302~366 8.0~9.0 640~720 5~7 40~56 5.2~5.6
NFZ-8 5.6~6.6 560~660 4.6~5.5 366~440 8.2~9.5 656~760 7~9 56~72 5.6~6.0
NFZ-8M 5.6~6.6 560~660 4.8~5.8 384~464 12.1~17.1 960~1360 7~9 56~72 5.6~6.0
NFZ-10 6.4~7.0 640~700 4.6~5.8 366~464 8.2~11.1 656~880 8~10 64~80 5.8~6.2
NFZ-12 7.0~7.8 700~780 5.3~6.0 424~480 8.2~11.1 656~880 10~12 80~96 6.0~6.4
Injection Type
  • Br
  • Hcb
  • Hcj
  • BHmax
Grade Br Hcb Hcj Bhmax Density
KGs mT KOe KA/m KOe KA/m MGOe KJ/㎥
NIF-4 4~4.9 400~490 3.2~3.9 256~312 7.2~9.2 576~736 3.5~4.5 28~36 4.0~4.5
NIF-6 4.9~5.7 490~570 3.9~4.8 312~384 8~10 640~800 5~7 40~56 4.5~5.5
NIF-6M 4.8~5.6 480~560 4.2~5.0 336~400 10~14 800~1120 5.5~7 44~56 4.5~5.5
NIF-8 5.7~6.3 570~630 4.8~5.4 382~430 8~10.5 640~840 7~8 56~64 5.0~5.5