China permanent magnet manufacturer:

N50 NdFeB Cube Magnet F3mm*3mm*3mm

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: Block,disc,cylinder,mesopore,ring,rod,sphere,cube,neocube,tube,arc,cone
Material: Sintered Neodymium-Iron-Boron
HS Code: 8505111000
Tolerance: +/- 0.05mm
Transport Package: Carton, Wood Case, Anti-Magnetized Package
Sample: Avaliable
OEM: Acceptable
Application: Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet


Specification of N50 NdFeB Cube Magnet F3mm*3mm*3mm
Texture of material N50
Remanence Br 1.41T 14.1KGs
Coercivity Hcb 1009 kA/m 12.68kOe
Intrinsic coercivity Hcj 1026 kA/m 12.89kOe
Maximum magnetic energy product (BH) max 47.85MGOe
Size Length 3mm * width 3mm * thickness 3mm
Tolerance ± 0.1mm
Coating Nickel + Copper + Nickel + Silver
Magnetization direction Thickness magnetization
Surface magnetic field 4400GS
Pull 0.06kg
Working temperature The maximum working temperature is 80 ℃
Single weight 0.29g

Magnetic Characteristics of N50

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
1400-1450 14.0-14.5 836-915 10.5-11.5 376-408 47-51 ≥ 12 ≥ 955

Thermal Characteristics of N50

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 N50


China Cube Magnets Manufacturer supplies N50 NdFeB cube magnets, rare earth cube ndfeb magnets, square block permanent magnets for scientific experiments or for industrial applications, in kinds of materials such as NdFeB/NIB/neodymium iron boron, etc.

This product is not a toy and is not to be used by children. This product is to be used for scientific experiments or for industrial applications. This product contains strong Neodymium magnet(s) that can be harmful or fatal if swallowed. Strong Neodymium magnets are fragile, they are brittle and will break or chip if they hit a hard surface or are snagged together. Always use the utmost care when handling Neodymium magnets.

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