Special Shape Neodymium Iron Boron Magnets

March 01, 2024

  • Model NO.: Ndfeb magnet
  • Shape: Star
  • Grade: N35h N38h N45h N35sh N38sh
  • Type: Permanent
  • Business Type: Manufacturer/Factory
  • R&D Capacity: Owned Brand/OEM/ODM
  • Trademark: HHS MAG
  • Origin: China
  • Application: Industrial Magnet, Motor Magnet
  • Coating: Ni, Zn, Cu, Black Ni, Gold, Silver
  • Size: Customer Requirements
  • Category: Sintered
  • Member Type: Gold Member
  • City: Ningbo
  • Transport Package: Packages for Sea /Air Shipping Are Both Available
  • HS Code: 85051190

Features:
The most powerful permanent magnet, offers a great return for cost & performance, have the highest field/surface strength(Br), high coercivity(Hc), can be easily formed into various shapes and sizes. Be reactive with moisture and oxygen,usualy supplied by plating (Nickel, Zinc, Passivatation, Epoxy coating, etc.).
 
Applications:
Sensors,motors,filter automobiles,magnetics holders,loudspeakers,wind generators, medical equipments, etc.
 
Magnetic Properties of Sintered NdFeB Magnets:

Grade		 Br HcB Hcj (BH)max Br Hcj Max Temp
KGs mT kOe Ka/m kOe Ka/m MGOe Kj/m³ TK(Br)%/K TK(Hcj)%/K ºC
N28 10.4-10.9 1040-1090 ≥10.0 ≥796 ≥12 ≥955 25-28 199-223 -0.12 -0.6 80
N30 10.8-11.3 1080-1130 ≥10.0 ≥796 ≥12 ≥955 28-31 223-247 -0.12 -0.6 80
N33 11.3-11.7 1130-1170 ≥10.5 ≥836 ≥12 ≥955 31-34 247-271 -0.12 -0.6 80
N35 11.7-12.2 1170-1220 ≥10.9 ≥868 ≥12 ≥955 33-36 263-287 -0.12 -0.6 80
N38 12.2-12.5 1220-1250 ≥11.3 ≥899 ≥12 ≥955 36-39 287-310 -0.12 -0.6 80
N40 12.5-12.8 1250-1280 ≥11.6 ≥923 ≥12 ≥955 38-41 302-326 -0.12 -0.6 80
N42 12.8-13.2 1280-1320 ≥11.6 ≥923 ≥12 ≥955 40-43 318-342 -0.12 -0.6 80
N45 13.2-13.7 1320-1370 ≥11.0 ≥876 ≥12 ≥955 43-46 342-366 -0.12 -0.6 80
N48 13.7-14.2 1370-1420 ≥11.2 ≥892 ≥12 ≥955 46-49 366-390 -0.12 -0.6 80
N50 13.9-14.4 1390-1440 ≥10.5 ≥836 ≥12 ≥955 47-51 376-406 -0.12 -0.6 60
N52 14.2-14.7 1420-1470 ≥10.5 ≥836 ≥11 ≥876 49-53 390-422 -0.12 -0.6 60
N55 14.6-15.2 1460-1520 ≥9.0 ≥716 ≥11 ≥876 52-56 414-446 -0.12 -0.6 60
30M 10.8-11.3 1080-1130 ≥10.0 ≥796 ≥14 ≥1114 28-31 223-247 -0.11 -0.65 100
33M 11.3-11.7 1130-1170 ≥10.5 ≥836 ≥14 ≥1114 31-34 247-271 -0.11 -0.65 100
35M 11.7-12.2 1170-1220 ≥10.9 ≥868 ≥14 ≥1114 33-36 263-287 -0.11 -0.65 100
38M 12.2-12.5 1220-1250 ≥11.3 ≥899 ≥14 ≥1114 36-39 287-310 -0.11 -0.65 100
40M 12.5-12.8 1250-1280 ≥11.6 ≥923 ≥14 ≥1114 38-41 302-326 -0.11 -0.65 100
42M 12.8-13.2 1280-1320 ≥12.0 ≥955 ≥14 ≥1114 40-43 318-342 -0.11 -0.65 100
45M 13.2-13.7 1320-1370 ≥12.5 ≥995 ≥14 ≥1114 43-46 342-366 -0.11 -0.65 100
48M 13.6-14.2 1360-1420 ≥12.8 ≥1019 ≥14 ≥1114 45-49 358-390 -0.11 -0.65 100
50M 13.9-14.4 1390-1440 ≥13.0 ≥1035 ≥14 ≥1114 47-51 374-406 -0.11 -0.65 100
52M 14.2-14.7 1420-1470 ≥12.5 ≥955 ≥13 ≥1035 49-53 390-422 -0.11 -0.65 100
28H 10.4-10.9 1040-1090 ≥9.6 ≥764 ≥17 ≥1353 25-28 199-223 -0.12 -0.65 120
30H 10.8-11.3 1080-1130 ≥10.0 ≥796 ≥17 ≥1353 28-31 223-247 -0.12 -0.65 120
33H 11.3-11.7 1130-1170 ≥10.5 ≥836 ≥17 ≥1353 31-34 247-271 -0.12 -0.65 120
35H 11.7-12.2 1170-1220 ≥10.9 ≥868 ≥17 ≥1353 33-36 263-287 -0.12 -0.65 120
38H 12.2-12.5 1220-1250 ≥11.3 ≥899 ≥17 ≥1353 36-39 287-310 -0.12 -0.6 120
40H 12.5-12.8 1250-1280 ≥11.6 ≥923 ≥17 ≥1353 38-41 302-326 -0.12 -0.6 120
42H 12.8-13.2 1280-1320 ≥12.0 ≥955 ≥17 ≥1353 40-43 318-342 -0.12 -0.6 120
45H 13.2-13.7 1320-1370 ≥12.2 ≥971 ≥17 ≥1353 43-46 342-366 -0.12 -0.6 120
48H 13.6-14.2 1360-1420 ≥12.9 ≥1027 ≥17 ≥1353 45-49 358-390 -0.12 -0.6 120
50H 13.9-14.4 1390-1440 ≥13.0 ≥1035 ≥16 ≥1274 47-51 374-406 -0.12 -0.6 120
28SH 10.4-10.9 1040-1090 ≥9.8 ≥780 ≥20 ≥1592 25-28 199-223 -0.12 -0.6 150
30SH 10.8-11.3 1080-1130 ≥10.1 ≥804 ≥20 ≥1592 28-31 223-247 -0.12 -0.6 150
33SH 11.3-11.7 1130-1170 ≥10.6 ≥844 ≥20 ≥1592 31-34 247-271 -0.12 -0.6 150
35SH 11.7-12.2 1170-1220 ≥11.0 ≥876 ≥20 ≥1592 33-36 263-287 -0.12 -0.6 150
38SH 12.2-12.5 1220-1250 ≥11.4 ≥907 ≥20 ≥1592 36-39 287-310 -0.12 -0.6 150
40SH 12.5-12.8 1250-1280 ≥11.8 ≥939 ≥20 ≥1592 38-41 302-326 -0.12 -0.6 150
42SH 12.8-13.2 1280-1320 ≥12.2 ≥971 ≥20 ≥1592 40-43 318-342 -0.12 -0.6 150
45SH 13.2-13.7 1320-1370 ≥12.3 ≥979 ≥20 ≥1592 43-46 342-366 -0.12 -0.6 150
48SH 13.6-14.2 1360-1420 ≥12.5 ≥995 ≥19 ≥1512 45-49 358-390 -0.12 -0.6 150
28UH 10.2-10.8 1020-1080 ≥9.6 ≥764 ≥25 ≥1990 26-29 207-231 -0.12 -0.55 180
30UH 10.8-11.3 1080-1130 ≥10.2 ≥812 ≥25 ≥1990 28-31 223-247 -0.12 -0.55 180
33UH 11.3-11.7 1130-1170 ≥10.7 ≥852 ≥25 ≥1990 31-34 247-271 -0.12 -0.55 180
35UH 11.7-12.2 1170-1220 ≥10.8 ≥860 ≥25 ≥1990 33-36 263-287 -0.12 -0.55 180
38UH 12.2-12.5 1220-1250 ≥11.0 ≥876 ≥25 ≥1990 36-39 287-310 -0.12 -0.55 180
40UH 12.5-12.8 1250-1280 ≥11.5 ≥915 ≥25 ≥1990 38-41 302-326 -0.12 -0.55 180
42UH 12.5-12.8 1250-1280 ≥12.2 ≥971 ≥25 ≥1990 39-43 310-342 -0.12 -0.55 180
28EH 10.4-10.9 1040-1090 ≥9.8 ≥780 ≥30 ≥2388 26-29 207-231 -0.12 -0.55 200
30EH 10.8-11.3 1080-1130 ≥10.2 ≥812 ≥30 ≥2388 28-31 223-247 -0.12 -0.55 200
33EH 11.3-11.7 1140-1180 ≥10.3 ≥820 ≥30 ≥2388 31-34 247-271 -0.12 -0.55 200
35EH 11.7-12.2 1170-1220 ≥10.5 ≥836 ≥30 ≥2388 33-36 263-287 -0.12 -0.55 200
38EH 12.0-12.5 1200-1250 ≥11.5 ≥915 ≥30 ≥2388 35-39 279-310 -0.105 -0.5 200
28AH 10.2-10.9 1020-1090 ≥9.8 ≥780 ≥34 ≥2706 25-29 199-231 -0.11 -0.5 200
30AH 10.7-11.3 1070-1130 ≥10.2 ≥812 ≥34 ≥2706 27-31 215-247 -0.105 -0.5 200
33AH 11.1-11.7 1110-1170 ≥10.5 ≥836 ≥34 ≥2706 30-34 239-271 -0.105 -0.5 200

 

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