disc neodymium magnet

motor magnet: 1)High quality and competitive price 2)Strong Magnetic power 3)Customized dimension, any shape available

  n52 neodymium block magnet , High Quality Magnet,Rare Earth Ndfeb Magnet,Neodymium Magnet

1. Shape: Disc(Cylinder), Block, Ring, Countersunk, Segment and more, trapezoid, irregular shape, customized shapes are available

2.Grade:N35,N38,N40,N42,N45,N48,N52,35M,38M,40M,45M,48M,33H-N45H,30SH-N45SH,30UH-42UH,28EH-38EH,30AH-N35AH

3.Coating:Zn,Ni,NiCuNi,Au,Gold,silver,Phosphor,Epoxy Resin,Passivation,etc.

4.We manufacture special size products according to customers’ design,also provide technical support for new project.

5. Application:motors, sensors, microphones, wind turbines, wind generators, VCM, printer, switchboard, loudspeakers, magnetic separation, magnetic hooks, magnetic holder, magnetic chuck, Computer rigid disc drives and so on.

                     Magnetic characteristics of sintered NdFeb  magnet

GRADE	(Br)		(bHc)		(iHc)		(BH)max		Tw °C
	T	KGs	KA/m	KOe	KA/m	KOe	KJ/m3	MGOe
N38	1.22-1.28	12.2-12.8	≥899	≥11.3	≥955	≥12	287-310	36-39	≤80
N40	1.26-1.31	12.6-13.1	≥923	≥11.6	≥955	≥12	302-326	38-41	≤80
N42	1.28-1.34	12.8-13.4	≥923	≥11.6	≥955	≥12	318-342	40-43	≤80
N52	1.42-1.48	14.2-14.8	≥796	≥10.0	≥876	≥11	390-422	49-53	≤80
N45M	1.34-1.39	13.4-13.9	≥876	≥11.0	≥1114	≥14	342-366	43-46	≤100
N48M	1.36-1.42	13.6-14.2	≥876	≥11.0	≥1114	≥14	366-390	46-49	≤100
N45H	1.33-1.39	13.3-13.9	≥923	≥11.6	≥1353	≥17	342-366	43-46	≤120
N48H	1.36-1.42	13.6-14.2	≥923	≥11.6	≥1274	≥16	366-390	46-49	≤120
N42SH	1.28-1.34	12.8-13.4	≥923	≥11.6	≥1592	≥20	318-342	40-43	≤150
N45SH	1.33-1.39	13.3-13.9	≥923	≥11.6	≥1592	≥20	342-366	43-46	≤150
N38UH	1.22-1.27	12.2-12.7	≥899	≥11.3	≥1990	≥25	287-310	36-39	≤180
N33EH	1.13-1.17	11.3-11.7	≥852	≥10.7	≥2388	≥30	247-263	31-33	≤200
N35EH	1.18-1.22	11.8-12.2	≥868	≥10.9	≥2388	≥30	263-287	33-36	≤200
N30AH	1.08-1.13	10.8-11.3	≥812	≥10.2	≥2786	≥35	223-247	28-31	≤220

    Note:The above mentioned data is given at room temperature. The above-mentioned maximum working temperature of magnet is changeable due to the ratio length and diameter,surface coating and environmental factors.

 

disc neodymium magnet