N35 NdFeB Rhombus Magnet 20mmx12mmx4mm

Port: Ningbo or Shanghai, China
Production Capacity: 500000000PCS/Season
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Magnetization Direction: Axial/Radial/Multi-Poles Magnetization
Color: Silver, golden
Coating: Nickel,Copper,Gold,Silver,Zinc
Grade: N35-N52
Shape: T-shape
Material: Sintered Neodymium-Iron-Boron
HS Code: 8505111000
Tolerance: +/- 0.1mm
Transport Package: Carton, Wood Case, Anti-Magnetized Package
Sample: Avaliable
OEM: Acceptable
Application: Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet

INQUIRY

PRODUCT DETAIL

Specification of N35 NdFeB Rhombus Magnet 20mmx12mmx4mm
Texture of material	N35
Remanence br	1.197T 11.97KGs
Coercivity HCB	918.2 kA/m 11.54kOe
Intrinsic coercivity Hcj	1097 kA/m 13.78kOe
Maximum magnetic energy product (BH) max	34.67MGOe
Size	L 20mm x W 12mm x H 4mm
Tolerance	Diameter ± 0.05mm, thickness ± 0.1mm
Coating	Nickel copper nickel
Magnetization direction	Axial magnetization
Working temperature	The maximum working temperature is 80 ℃

Magnetic Characteristics of N35

Br (Residual Induction)	Br (Residual Induction)	Hcb (Coercive Force)	Hcb (Coercive Force)	Bhmax (Maximum Product Energy)	Bhmax (Maximum Product Energy)	Hcj (Intrinsic Coercive Force)	Hcj (Intrinsic Coercive Force)
mT	KGs	KA/m	KOe	KJ/m³	MGOe	KOe	KA/m
1.18-1.23	11.8-12.3	868	10.9	263-287	33-36	12	955

Thermal Characteristics of N35

Max Operating Temp	Curie Temp	Reversible Temp Coeff	Rev Temp Coeff
°C	%/°C	Br (TC a(Br) %/°C)	Hcj (Tc a(Hcj) %/°C)
80	310	-0.12	-0.75

Mechanical/Physical Characteristics of N35

Density

g/cm3

7.5-7.8

Grade & Working Temperature:	Grade	Max Operating Temperatures
	N35-N50	80°C (176°F)
	35M-48M	100°C (212°F)
	35H-45H	120°C (248°F)
	33SH-42SH	150°C (302°F)
	28UH-38UH	180°C (356°F)

Neodymium Special Shaped Magnets with other Coating are also available:

Coating Type	Overall Thickness	Salt Spray Test	Pressure Cooker Test
Ni-Cu-Ni (Nickel)	15-21 μm	24 hours	48 hours
NiCu + Black Nickel	15-21 μm	24 hours	48 hours
NiCuNi + Epoxy	20-28 μm	48 hours	72 hours
NiCuNi + Gold	16-23 μm	36 hours	72 hours
NiCuNi + Silver	16-23 μm	24 hours	48 hours
Zinc	7-15 μm	12 hours	24 hours

Each individual layer of Nickel and Copper are 5-7 μm thick. The Gold and Silver Coating layers are 1-2 μm thick. Test results shown to allow comparison between Coating options. Performance in your application under your specific test conditions may vary. Salt Spray testing conducted with a 5% NaCl solution, at 35°C. Pressure Cooker Test (PCT) conducted at 2 atm, 120°C at 100% RH.

China Rhombus Magnets Manufacturer www.rizinia.com supplies N35 NdFeB special magnets, concave convex magnet, slotted magnet, horseshoe magnet, bias hole, side hole magnet and corner cutting magnets for scientific experiments or for industrial applications.