Delivery Time:3~10 days after received your payment
high coercivity ( Hc ) Strong NdFeB Neodymium Disk Magnets for medical equipments Specifications

sintered hard disk neodymium magnet
1.Grade:N30~N52,(M,H,SH,UH,EH)
2.Plating:Ni,Zn,Au,Ag,Epoxy,Passivated,etc

sintered hard disk neodymium magnet

Product Name:

NdFeB Magnets,Sintered Rare Earth Magnets,Neodymium-Iron-Boron Magnets,Permanet Magnets

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