Buy Neodymium Disc Rare Earth Magnets China Grade N35-N52(M H SH EH UH AH)

XiongHai Magnets can supply NdFeB permanent magnets in various sizes, shapes and dimensions at the requests of customers and will deliver them in the shortest possible time. With its expertise management, products of Universal Magnetech have been well received in many European and Asian countries.

The Physical Properties of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth Aimant Neodyme:

Parameters	Units	Indicators
Density	g/cm³	≥7.3
Home temperature	℃	310-340
BrReversible temperature coefficient	℃/%	-0.100~-0.130
HcjReversible temperature coefficient	℃/%	0.40~0.70
Compressive strength	N/mm2	1050
Bending strength	N/mm2	250
Tensile strength	N/mm2	80
Webster Hardness		600
Coefficient of thermal expansion(20 to 200℃)	10-6/k	∥5⊥-1.5
Specific heat	J/(Kg.K)	460
Thermal conductivity	W/(m.K)	9
Resistivity	μΩ.cm	150

The Magnetic Performance of N35 Grade Neodymium Magnets Strong Imanes Neodimio:

Grade	Residual Induction	Coercive Force	Intrinsic Coercive Force	Maximum Energy Product	Maximum Working Temperature
	Br	Hcb	Hcj	(BH)max	Tw
	mT	kA/m	kA/m	kJ/m3
	[kGs]	[kOe]	[kOe]	[MGOe]
N35	1170-1220	≥868	≥955	263-287	80°
	[11.7-12.2]	[≥10.9]	[≥12]	[33-36]

Surface Coatings for N35 Grade Neodymium Magnets Strong Imanes Neodimio:
Currently, we can satisfy our customers with different coatings, such as NiCuNi, Zinc, Au, Ag, Passivated, Black Epoxy, etc. All our coated applied for the Neodymium Magnets Strong Imanes Neodimio are conforming to standards of International Environmental Protection as RoHS,etc.

The Surface Coatings of Neodymium Permanent Magnete Super Strong Magneti Neodimio Rare Earth Aimant Neodyme:

Surface	Coating	thickness(um)	Coating Color	SST (hours)	PCT (hours)
Nickel	Ni+Ni Ni+Cu+Ni	10~20	Bright Silvery	24~72	24~72
Black Nickel	Ni+Cu+Ni	10~20	Bright Black	48~96	48
Cr3+Zinc	Zn Cr-Zn	5~8	Bright Blue Shining Color	16~48 36~72	\
Sn	Ni+Cu+Ni+Sn	10~25	Silver	36~72	48
Au	Ni+Cu+Ni+Au	10~25	Gold	12	48
Ag	Ni+Cu+Ni+Ag	10~25	Silver	12	48
Epoxy	Epoxy Ni+Cu+Epoxy Zn+Epoxy	10-20 15-30 15-25	Black / Grey	48 72~108 72~108
Passivation	\	1-3	Dark Grey	Temporary Protection	\
Phosphated	\	1-3	Dark Grey	Temporary Protection

Sample Pictures of N35 Grade Neodymium MagnetsDisc Strong Imanes Neodimio: