China permanent magnet manufacturer: www.rizinia.com

N48 NdFeB Disc Magnet D6.35mm*3.18mm Epoxy Coating

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: Epoxy
Grade: N35-N52
Shape: Disc,cylinder,block,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

  • PRODUCT DETAIL

Specification of N48 NdFeB Disc Magnet D6.35mm*3.18mm
Texture of material N48
Remanence br 1.382T 13.82KGs
Coercivity HCB 1005 kA/m 12.63kOe
Intrinsic coercivity Hcj 1033 kA/m 12.98kOe
Maximum magnetic energy product (BH) max 45.95MGOe
Size Diameter 6.35mm * thickness 3.18mm
Tolerance The diameter is ± 0.05mm and the thickness is ± 0.1mm
Coating Epoxy
Magnetization direction Thickness magnetization
Surface magnetic field 4400GS
Pull 0.18kg
Working temperature The maximum working temperature is 80 ℃
Single weight 0.75g

Magnetic Characteristics of N48

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
1380-1430 13.8-14.3 836-915 10.5-11.5 366-390 46-49 ≥ 12 ≥ 955

Thermal Characteristics of N48

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 N48

Density
g/cm3
7.5-7.8

China Disc Magnets Manufacturer www.rizinia.com supplies N48 NdFeB Disc Magnet, rod magnets, rare earth (neodymium) cylinder magnets, rod & bar neo magnets for scientific experiments or for industrial applications.

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.

PREV
NEXT
Inquery now

SUBSCRIBE TO OUR NEWSLETTER

FOLLOW US

Email me
Mail to us