Earphones / Sensors Neodymium Block Magnets Custom Rectangl

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Min. Order:: 1

Min. Order:: 1

Delivery Time:: 30 Days

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Basic Info

Place of Origin:	China

Product Description

Rare Earth Sintered Neodymium Block Magnets Of 20x5x5mm

Application Area

Motors, Generators,NdFeB Pot Magnet,Speakers,Sensors,Earphones and other musical instruments,Magnetic therapy devices,Magnetic Chuck,Magnetic bearings and couplings,Other magnetic applications

Specification

Grade	Br (mT)	bHc (KA/m)	jHc (KA/m)	Bhmax (MGOe)	Density (g/cm3)	Br.Temp.Coefficient (%/℃)	Working Temp.(℃)
N35	1170-1210	≥868	≥955	33-36	7.4-7.6	-0.12	≤80
N38	1210-1250	≥899	≥955	36-37	7.4-7.6	-0.12	≤80
N40	1250-1280	≥923	≥955	38-41	7.4-7.6	-0.12	≤80
N42	1280-1320	≥923	≥955	40-43	7.4-7.6	-0.12	≤80
N45	1320-1380	≥876	≥955	43-46	7.4-7.6	-0.12	≤80
N48	1370-1420	≥836	≥876	46-49	7.4-7.6	-0.12	≤80
N50	1400-1450	≥836	≥876	47-51	7.4-7.6	-0.12	≤80
N52	1440-1480	≥836	≥876	49-52	7.4-7.6	-0.12	≤80