Specifications
Brand Name :
UNMAG
Place of Origin :
China
Packaging Details :
Carton Box
Delivery Time :
20-25days
Certification :
ISO9001, IATF16949, ISO14001
Coating :
Nickel,NiCuNi,Zinc,Epoxy Etc
Magnetic Orientation :
As Customization
Grade :
N35-N52, 35M-50M, 35H-48H, 30SH-45SH...
Working Temperature :
80~220°C
Application :
New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors
Shape :
Block,Arc,Ring,Customized Shape Magnet
Material :
Neodymium Iron Boron
Description
Meta Title: ISO 14001 NdFeB Arc Magnets – Sintered Neodymium Iron Boron | Industrial Grade
Meta Description: Precision arc-segment sintered neodymium magnets, ISO 14001 certified, for motors, generators, and actuators. N35–N52SH grades, ±0.05 mm tolerance, Ni-Cu-Ni or epoxy coating. Instant quote & 7-day prototypes.

  1. Product Overview
    When your motor or generator demands maximum flux density in a curved geometry, our ISO 14001 certified sintered neodymium iron boron (NdFeB) arc magnets deliver. Produced in an environmentally-managed facility, every arc segment meets tight ±0.05 mm tolerances and is 100 % inspected for magnetic uniformity—ideal for servo motors, BLDC motors, wind-turbine generators, and magnetic couplings.

  1. Key Features
Feature Benefit
ISO 14001 Certified Plant Traceable, eco-friendly production; REACH & RoHS compliant.
Arc Geometry Perfect concentricity to reduce cogging torque in motors.
Grades N35–N52SH 11.7–14.8 kG remanence, Hcj up to 25 kOe for 150 °C operation.
±0.05 mm Tolerance Press-fit into rotors—no secondary grinding.
Multi-Layer Coatings Ni-Cu-Ni, Zn, epoxy, parylene ≥ 500 h salt-spray life.
7-Day Prototypes Laser-cut tooling, fast sintering cycle.

  1. Technical Specs
Property Typical Range
Material Sintered Nd₂Fe₁₄B
Grades N35, N38, N42, N48, N50, N52, N35SH–N52SH
Remanence (Br) 11.7–14.8 kG
Coercivity (Hcj) 12–25 kOe
Max Operating Temp 80 °C (N52) – 150 °C (SH)
Arc Dimensions OD 10–200 mm, ID 8–180 mm, thickness 2–30 mm, angle 5–180°
Tolerance ±0.05 mm, ±0.1° angle
Coating Options Ni-Cu-Ni, Zn, black epoxy, parylene, Teflon
Certifications ISO 14001, ISO 9001, IATF 16949, RoHS, REACH

  1. Industrial Applications
Brushless DC (BLDC) motors – reduced cogging, higher torque.
Servo motors & actuators – precise positioning.
Wind-turbine generators – high flux density at low RPM.
Magnetic couplings & pumps – contactless torque transmission.
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ISO14001 Certified Sintered Neodymium Magnet for Industrial Motors

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Brand Name :
UNMAG
Place of Origin :
China
Packaging Details :
Carton Box
Delivery Time :
20-25days
Certification :
ISO9001, IATF16949, ISO14001
Coating :
Nickel,NiCuNi,Zinc,Epoxy Etc
Contact Supplier
ISO14001 Certified Sintered Neodymium Magnet for Industrial Motors

Xiamen Un Magnet Co.,Ltd.

Verified Supplier
3 Years
xiamen
Since 2009
Business Type :
Manufacturer, Exporter, Trading Company
Total Annual :
4000000USD-5000000
Employee Number :
150~180
Certification Level :
Verified Supplier
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