25mm x 15mm Circular Disc Neodymium Magnet N50 Nickel, Super Strong Rare Earth Sintered NdFeB Disk Round Magnet for Toy and Craft, Nickel Coated Neodymium Disc Permanent Magnets China Supplier
25mm x 15mm Circular Disc Neodymium Magnet N50 Nickel Technical Specifications:
Item: NDN50-2515
Grade: N50
Material: Neodymium (NdFeB)
Plating: Nickel
Shape: Disk, Round, Disc, Circular, Cylinder
Dimension:
Total Diameter (D): Ø 25 mm
Total Height (H): 15 mm
Tolerance: ±0.05 mm
Magnetisation Direction: Axial / Radial
Residual Magnetic Flux Density (Br): 1400-1450 mT (14.0-14.5 kGs)
Energy Density (BH)max: 382-406 KJ/m³ (48-51 MGOe)
Coercivity Force (Hcb): ≥ 796 kA/m ( ≥ 10.0 kOe)
Intrinsic Coercivity Force (Hcj): ≥ 876 kA/m ( ≥ 11 kOe)
Maximum Operation Temperature: 60 °C
Delivery Time: 14-35 days
Neodymium Magnet, discmagnet, Sintered NdFeB magnet, magnetic material, Permanent magnet, NdFeB magnet
This Neodymium Magnet is very strong NdFeB magnet
The magnet performance can be according to your requirement
From N35 to N50M is available
The magnet size can be customized
The surface can be treated as anti-rust process or zinc-plated, nickel-plated, epoxy-plated
Precise dimensions
Material: NdFeB
Grade: N35. N38. N40. N42. N45. N48. N50. N52
(Max Working Temp. 80° C)
35M, 38M. 40M. 42M. 45M. 48M.
(Max Working Temp. 100° C)
35H, 38H. 40H. 42H. 45H
(Max Working Temp. 120° C)
33SH, 35SH, 38SH. 4S0H. 42SH
(Max Working Temp. 150° C)
30UH, 33UH. 35UH. 38UH
(Max Working Temp. 180° C)
30EH, 33EH. 35EH. 38EH
(Max Working Temp. 200° C)
Surface treatment: Nickle Plating; Nickle +Copper+Nickle; Zinc Plating; Epoxy Plating; Color Zinc Plating; Au Plating;
Neodymium Circular Magnet N45 Nickel
Flat but strong disc magnet. Suitable for the construction of magnetic key boards for example. Neodymium magnets are made of neodymium, iron and boron and are the strongest raw magnets. For more information please click here: facts about magnetism; safety precautions. Choosing a magnet may not be as simple as selecting the highest grade available. The application is critical in the specification process. In most cases, the same strength can be achieved by utilizing a slightly larger magnet, with a lower grade and at a cost savings. Heat, moisture, torque, and chemical exposure can all affect the strength and size of the magnet required for a project.
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