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Segment spearker Neodymium Magnetic Ring

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  • N40-N52,30M-50M,30H-48H,28SH-45SH,28UH-42UH,28EH-38EH,28AH-33AH

  • N40-N52,30M-50M,30H-48H,28SH-45SH,28UH-42UH,28EH-38EH,28AH-33AH

  • Super

  • 150 longton/month

  • Anhui,China

  • Standard Export Carton

  • piece Neodymium Magnetic Ring

  • 150 longton/month

  • 1 Neodymium Magnetic Ring

  • 5 days after deposit

  • 1

  • T/T

1. Meterial:  Neodymium, NdFeB


2. Technology: Utilizes new Sintered NdFeB magnet techniques and equipment such as strip casting, 
HDDR technology


3. Magnetic properties:  High coercive force, the max operation temp is up to
 200 degree centigrade or 380 curie temperature;


4. Grades: N33-N52, 33M-48M, 33H-48H, 30SH-45SH, 30UH-38UH and 30EH-35EH;

Neodymium Magnetic Ring

Grade Remanence Coercive force Intrinsic coercive force Maximum energy product Working temp
Br bHc iHc BHmax Tw
KG T KOe KA/m KOe KA/m MGOe KJ/m⊃3; °C
N40 12.6-12.9 1.26-1.29 10.5-11.0 836-876 ≥12 ≥ 955 38-40 303-318 ≤80
N42 12.6-13.2 1.26-1.32 10.5-11.0 836-876 ≥12 ≥ 955 40-42 326-342
N45 13.3-13.7 1.33-1.37 10.5-11.0 836-876 ≥12 ≥ 955 43-45 342-358
N48 13.7-14.1 1.37-1.41 10.5-11.0 836-876 ≥ 12 ≥ 955 46-48 367-383
N50 14.1-14.5 1.41-1.45 10.5-11.0 828-836 ≥11 ≥ 876 48-50 382-398 ≤70
N52 14.4-14.8 1.44-1.48 10.5-11.0 828-836 ≥11 ≥ 876 49.5-52 394-414
N45M 13.3-13.7 1.33-1.37 10.5-11.0 836-976 ≥ 14 ≥ 1114 43-45 342-358 ≤100
N48M 13.7-14.1 1.37-1.41 10.5-11.0 836-876 ≥ 14 ≥ 1114 46-48 367-383
N50M 14.1-14.5 1.41-1.45 10.4-10.8 836-972 ≥ 14 ≥ 1114 48-50 383-398
N42H 12.9-13.2 1.29-1.32 10.5-11.0 836-876 ≥17 ≥1353 40-42 326-342 ≤120
N45H 13.3-13.7 1.33-1.37 10.5-11.0 836-876 ≥17 ≥1353 43-45 342-358
N48H 13.7-14.2 1.37-1.42 10.5-11.0 836-898 ≥16 ≥1247 45-48 358-382 ≤110
N40SH 12.6-12.9 1.26-1.29 12.0-12.6 955-1003 ≥ 20 ≥ 1595 38-40 303-318 ≤150
N42SH 12.9-13.2 1.29-1.32 10.5-11.0 836-876 ≥20 ≥ 1595 40-42 326-342
N45SH 13.2-13.6 1.32-1.36 10.5-11.0 836-876 ≥19 ≥ 1515 43-45 334-358 ≤140
N38UH 12.2-12.6 1.22-1.26 11.4-12.0 908-955 ≥25 ≥1990 35-38 279-303 ≤180
N40UH 12.6-12.9 1.26-1.29 11.8-12.4 940-987 ≥25 ≥1990 38-40 303-319
N35EH 11.7-12.1 1.17-1.21 10.8-11.5 860-915 ≥ 30 ≥2388 33-36 263-287 ≤200
N38EH 12.1-12.6 1.21-1.26 10.8-11.5 860-915 ≥ 30 ≥2388 36-38 287-303
N34AH 11.0-11.6 1.10-1.16 10.5-11.3 836-900 ≥32 ≥2547 31-34 247-271 ≤240

NdFeB Magnetic ring (11)NdFeB Magnetic ring (12)

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