Magnetic Materials Definition Magnetic Means ND Fe B

• Customization: Available
• Application: Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet, Audio Magnet
• Shape: Countersunk Ring
• Model NO.: GME-Countersunk Ring
• Coating: Nickel
• Grade: N40
• Product Name: Magnetic Materials Definition Magnetic Means ND Fe
• Envrionment Management System: ISO9001/14001
• Certificate: Ce/RoHS/SGS
• Tolerance: +/- 0.05mm
• Model Number: N40 Neodymium Iron Boron
• Magnetization Direction: Axial/Radial/Multi-Poles Magnetization
• Working Temp.: 80 Degree Centigrade
• Payment: T/T, Paypal, Western Union
• Transportation: by Sea, by Air, by Express
• Lead Time: 15-25days
• Transport Package: Iron Box & Double Wall Corrugated Carton
• Specification: As Client′s Request
• Trademark: GME
• Origin: Zhejiang Ningbo/ Fujian Xiamen
• HS Code: 850511100
• Production Capacity: 3000 Tons

Product Description

A permanent magnet is that a magnet that is permanent, in contrast to an electromagnet, which only behaves like a magnet when an electric current is flowing through it.
Magnetic Characteristics of N40 Grade

GRADE	Remanence		Coercive Force		Intrinsic Coercive		Max Energy Product		Working Temp.
	(Br)		(bHc)		(iHc)		(BH)max		Tw(ºC)
	T	KGs	KA/m	KOe	KA/m	KOe	KJ/m³	MGOe

N40

1.26-1.31

12.6-13.1

≥923

≥11.6

≥955

≥12

302-326

38-41

≤80