Specifications

Sintered neodymium magnetic disc:
1.Superior magnetic properties,
2.High TwC,
3. SST:24/48/72 hours.

We are professional manufacture of Sintered NdFeB Magnets.

Our Belief: You Tast, My Quality, Good Partners, We are.

 

 Product name:  Strong sintered neodymium magnetic disc

Magnet Information
Description	Sintered NdFeB Magnet
Material	Neodymium-Iron-Boron
Shape	Ring, Thin-wall ring, Disc, Cylinder, Segment,Contersunk, Tapezoid, Irregular Shape…With special shape requirement, we have own R & D dept. to support
Coating	Ni-Cu-Ni, Nickel, Zn, Gold,  Cr, Silver, Copper, Anti-Rust Oil, Spray Rolling, Black, Grey Epoxy,  PTFE, Parylene, and so on.
Magnetic Performance Sheet
Grade	Remanence( Br)	Coercivity( BH) max kJ/m3	Temperature
	mT	kJ/m3	(Tw°C)
	(kGs)	MGOe
N35-N52	1170-1480	263-422	80 °C
	(10.3-14.8)	(33-53)
35M-50M	1080-1450	263-406	100 °C
	(10.8-14.5)	(33-51)
35H-48H	1170-1430	(263-390)	120 °C
	(11.7-14.3)	(33-49)
35SH-45SH	1130-1380	247-366	150 °C
	(11.3-13.8)	(33-46)
30UH-40UH	1080-1280	263-326	180 °C
	(10.8-12.8)	(33-41)
30EH-38EH	1080-1250	223-310	200 °C
	(10.8-12.5)	(28-39)
Magnet Coating
Coating	Thickness  (Microns)	Color	Resistance
Anti-Rust Oil	1	Trancparency	Temporary Protection
Spray Rolling	10-30	Common Black	24 hours of salt spray test
Zinc	5-10	Bright Blue	24 hours of salt spray test
Nickle	10-15	Bright Silver	48 hours of salt spray test
Ni+Cu	10-20	Gold	Temporary Protection
Ni+Cu+Epoxy	15-30	Grey, Black	Excellent Against Humidity & Salt Spray
Epoxy	15-25	Grey, Black	72 hours of salt spray test
Parylene		Trancparency	200 hours of Salt Spray. Superior Against Solvents, Gases, Fungi and Bacteria

 

 

For any permanent magnet design and requirement ,pls feel free to contact us,we will offer you perfect solution within 24 hours.