NdFeB Magnetic-3, Permanent Magnet

  • Model NO.: NdFeB Magnetic-3,
  • Grade: N28EH-N38EH
  • Certification: ISO9001, ISO 14001, SGS
  • Trademark: Hemei
  • Origin: Shandong China
  • Application: Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
  • Warranty: 1 Year
  • Energy Saving: Energy Saving
  • Specification: Permanent magnet
  • HS Code: 8505111000
Application:
Magnetic door holder is widely used in disinfection cabinet, cabinet, refrigerator freezer and chest, etc to become the switch of cupboard door.

Magnetic Materials 

NdFeB

NdFeB is a alloyed magnet that is made of neodymium, iron, boron and other microelement. It belongs to the third generation rare earth permanent magnet, which possesses the features of small volume, light weight and strong magnet. It is the lowest-price and best magnet.
Application:
  1. ransportation: car, electrombile, 
  2. Energy: dynamo, motor,        
  3. lectronic product: mobile phone, computer, loudspeaker.
  4. Instrument and meter:         
  5. Magnetic separator:           
 
NdFeB Technical Standard
  Br Hcb Hcj (BH)max TW

Grade
 		 T KGs KA/m KOe KA/m KOe KJ/m3 MGOe °C
N35 1.17-1.21 11.7-12.1 876-899 11.0-11.3 ≥955 ≥12 263-279 33-35 ≤80
N38 1.22-1.26 12.2-12.6 876-923 11.0-11.6 ≥955 ≥12 287-303 36-38 ≤80
N40 1.26-1.29 12.6-12.9 876-923 11.0-11.6 ≥955 ≥12 303-318 38-40 ≤80
N42 1.30-1.33 13.0-13.3 876-926 11.0-11.6 ≥955 ≥12 318-334 40-42 ≤80
N45 1.33-1.37 13.3-13.7 876-926 11.0-11.6 ≥955 ≥12 342-358 43-45 ≤80
N48 1.36-1.42 13.6-14.2 876-926 11.0-11.6 ≥955 ≥12 358-382 45-48 ≤80
N50 1.41-1.45 14.1-14.5 828-907 10.4-11.4 ≥876 ≥11 382-398 48-50 ≤80
N52 1.44-1.48 14.4-14.8 828-907 10.4-11.4 ≥876 ≥11 394-414 49.5-52 ≤80
N35M 1.17-1.21 11.7-12.1 892-915 11.2-11.5 ≥1114 ≥14 263-279 33-35 ≤100
N38M 1.22-1.26 12.2-12.6 907-931 11.4-11.7 ≥1114 ≥14 287-303 36-38 ≤100
N40M 1.26-1.29 12.6-12.9 907-947 11.4-11.9 ≥1114 ≥14 303-318 38-40 ≤100
N42M 1.30-1.33 13.0-13.3 907-947 11.4-11.9 ≥1114 ≥14 318-334 40-42 ≤100
N45M 1.33-1.37 13.3-13.7 907-955 11.4-12.0 ≥1114 ≥14 334-358 42-45 ≤100
N48M 1.36-1.42 13.6-14.2 907-955 11.4-12.0 ≥1114 ≥14 358-382 45-48 ≤100
N50M 1.41-1.45 14.1-14.5 907-971 11.4-12.2 ≥1114 ≥14 382-398 48-50 ≤100
N33H 1.14-1.17 11.4-11.7 820-876 10.3-11.0 ≥1353 ≥17 247-263 31-33 ≤120
N35H 1.17-1.21 11.7-12.1 860-907 10.8-11.4 ≥1353 ≥17 263-279 33-35 ≤120
N38H 1.22-1.26 12.2-12.6 907-947 11.4-11.9 ≥1353 ≥17 287-303 36-38 ≤120
N40H 1.26-1.29 12.6-12.9 907-947 11.4-11.9 ≥1353 ≥17 303-318 38-40 ≤120
N42H 1.30-1.33 13.0-13.3 907-947 11.4-11.9 ≥1353 ≥17 318-334 40-42 ≤120
N45H 1.33-1.37 13.3-13.7 907-947 11.4-11.9 ≥1353 ≥17 342-358 43-45 ≤120
N48H 1.36-1.42 13.6-14.2 907-971 11.4-12.2 ≥1274 ≥16 358-382 45-48 ≤110
N30SH 1.08-1.12 10.8-11.2 804-844 10.1-10.6 ≥1592 ≥20 223-239 28-30 ≤150
N33SH 1.14-1.17 11.4-11.7 820-876 10.3-11.0 ≥1592 ≥20 247-263 31-33 ≤150
N35SH 1.17-1.21 11.7-12.1 860-907 10.8-11.4 ≥1592 ≥20 263-279 33-35 ≤150
N38SH 1.22-1.26 12.2-12.6 907-947 11.4-11.9 ≥1592 ≥20 287-303 36-38 ≤150
N40SH 1.26-1.29 12.6-12.9 907-947 11.4-11.9 ≥1592 ≥20 303-318 38-40 ≤150
N42SH 1.30-1.33 13.0-13.3 907-947 11.4-11.9 ≥1592 ≥20 318-334 40-42 ≤150
N45SH 1.33-1.37 13.3-13.7 907-947 11.4-11.9 ≥1512 ≥19 342-358 43-45 ≤140
N28UH 1.04-1.08 10.4-10.8 780-812 9.8-10.2 ≥1990 ≥25 207-223 26-28 ≤180
N30UH 1.08-1.12 10.8-11.2 804-844 10.1-10.6 ≥1990 ≥25 223-239 28-30 ≤180
N33UH 1.14-1.17 11.4-11.7 820-876 10.3-11.0 ≥1990 ≥25 247-263 31-33 ≤180
N35UH 1.17-1.21 11.7-12.1 860-907 10.8-11.4 ≥1990 ≥25 263-279 33-35 ≤180
N38UH 1.22-1.26 12.2-12.6 907-947 11.4-11.9 ≥1990 ≥25 287-303 36-38 ≤180
N40UH 1.26-1.29 12.6-12.9 907-947 11.4-11.9 ≥1990 ≥25 303-318 38-40 ≤180
N28EH 1.04-1.08 10.4-10.8 780-812 9.8-10.2 ≥2388 ≥30 207-223 26-28 ≤200
N30EH 1.08-1.12 10.8-11.2 804-844 10.1-10.6 ≥2388 ≥30 223-239 28-30 ≤200
N33EH 1.14-1.17 11.4-11.7 820-876 10.3-11.0 ≥2388 ≥30 247-263 31-33 ≤200
N35EH 1.17-1.21 11.7-12.1 860-907 10.8-11.4 ≥2388 ≥30 263-279 33-35 ≤200
N38EH 1.22-1.26 12.2-12.6 860-907 10.8-11.4 ≥2388 ≥30 287-303 36-38 ≤200
 
NdFeB Physical Performance
Data Unit Standard Data

Curie Temperature 		°C 310-380

Maximum Working Temperature 		°C 80-200
    Hardness                                Hv Additional

Plastic Blind Ditch,Geocomposite Drain,Hdpe Plastic Drain

Geomembrane,Shrink Film / Stretch Film Co., Ltd. , http://www.chgeomembrane.com

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