Delivery Time:7 days
Certification:SGS, RoHS

Neodymium Sintered NdFeB Magnet of Different Grades And Sizes

Quick Detail

Grade: N35, N48, N50, 35SH, 42SH ...33AH

Composite: neodymium

Shape: block, disc, cylinder, ring

Surface coated: Ni, Zn, NiCuNi

Certified:  RoHS

Description

Neodymium Sintered NdFeB magnets produced by metallurgical process. Nd2Fe14B is the main element in Neodymium and gives Neodymium strong magnetic power.  Neodymium has good machinability properties and can work well at temperatures up to 200 degrees Celsius. It is usually coated with Ni, Zn, NiCuNi,  Epoxy.

Application

They are widely used in motors, speaker, sensors, toys, circuit breaker,  and other fields

Specification  

Grade	Br (mT)	bHc (KA/m)	jHc (KA/m)	BHmax(MGOe)	Br.Temp.Coefficient (%/℃)	Working Temp.(℃)
N35	1170-1210	≥868	≥955	33-36	-0.12	≤80
N40	1250-1280	≥923	≥955	38-41	-0.12	≤80
N45	1320-1380	≥876	≥955	43-46	-0.12	≤80
N48	1370-1420	≥836	≥876	46-49	-0.12	≤80
N50	1400-1450	≥836	≥876	47-51	-0.12	≤80
35M	1170-1210	≥868	≥1114	33-36	-0.12	≤100
45M	1320-1380	≥994	≥1114	42-46	-0.12	≤100
48M	1370-1420	≥1018	≥1114	45-49	-0.12	≤100
50M	1400-1450	≥1042	≥1114	47-51	-0.12	≤100
35H	1170-1210	≥868	≥1353	33-36	-0.1	≤120
38H	1210-1250	≥899	≥1353	36-37	-0.1	≤120
40H	1250-1280	≥923	≥1353	38-41	-0.1	≤120
42H	1280-1320	≥955	≥1353	40-43	-0.1	≤120
46H	1320-1380	≥980	≥1274	43-47	-0.1	≤120
35SH	1170-1210	≥876	≥1592	33-36	-0.1	≤150
40SH	1250-1280	≥939	≥1592	38-41	-0.1	≤150
42SH	1290-1370	≥955	≥1592	41-45	-0.1	≤150
33UH	1130-1190	≥852	≥1990	31-34	-0.1	≤180
35UH	1170-1230	≥875	≥1990	33-37	-0.1	≤180
38UH	1210-1290	≥915	≥1990	36-40	-0.1	≤180
40UH	1250-1320	≥836	≥1990	38-42	-0.1	≤180
33EH	1140-1220	≥851	≥2388	31-35	-0.1	≤200
35EH	1180-1250	≥875	≥2388	33-37	-0.1	≤200
30AH	1080-1120	≥844	≥2780	28-30	-0.1	≤230
33AH	1140-1170	≥876	≥2780	31-33	-0.1	≤230