40mm x 5mm Super Strong Disk Magnet NdFeB N42 Ni, Super Strong Rare Earth Sintered NdFeB Disk Round Magnet for Toy and Craft, 80 °C Nickel Coated Neodymium Disc Permanent Magnets China Supplier
40mm x 5mm Super Strong Disk Magnet NdFeB N42 Ni Technical Specifications:
Item: NDN42-4005
Grade: N42
Material: Neodymium (NdFeB)
Plating: Nickel
Shape: Disk, Round, Disc, Circular, Cylinder
Dimension:
Total Diameter (D): Ø 40 mm
Total Height (H): 5 mm
Tolerance: ±0.05 mm
Magnetisation Direction: Axial / Radial
Residual Magnetic Flux Density (Br): 1280-1320 mT (12.8-13.2 kGs)
Energy Density (BH)max: 318-342 KJ/m³ (40-43 MGOe)
Coercivity Force (Hcb): ≥ 915 kA/m ( ≥ 11.5 kOe)
Intrinsic Coercivity Force (Hcj): ≥ 955 kA/m ( ≥ 12 kOe)
Maximum Operation Temperature: 80 °C
Delivery Time: 14-35 days
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;
NdFeB magnets, have the characteristics of :
Super strong Br Resident induction.Excellent demagnetization resistance capability.
Good Price relative to its high magnetic properties.
Coating is needed for NdFeB
Surface Treatment Method: Type Information
Metallic Zinc, Nickel, Nickel+Nickel, Copper+Nickel, Nickel+Copper+Nickel,
Gold, Organic Epoxy, Nickel+Epoxy coating
Temporary Surface: Passivation
Dimension Available
Neodymium Magnets – Available in Discs, Blocks & Rods – Ideal for both consumer & technical applications: from wind generators to atom smashers, craft & model making projects, door catches, motors & generators, jewelry clasps, closures, name tags, bearings, couplings, dentures, audio equipment, POP displays, packaging solutions, science projects, hard disc drives, MRI scanners, electric vehicles, ABS system sensors, levitation devices, lifting machinery, magnetic separators, switches, relays, DIY home improvement, print finishing, recovery & retrieval, hanging artwork & more. Also if you have an enquiry requiring special prices for bulk purchases then please get in touch with MPCO Magnetics for high volume and contract magnet supply. Neodymium Magnet Disc N42 Ni
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