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China Courage Permanent Magnet Manufacturer

14 Years High Performance Permanent Magnet Supplier & Factory

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Sector Shape Neo Magnet For Dc Servo Disk Motor N48H

Material:Rare earth NdFeb

Shape:Sector / Arc / wedge

Appearance:Silver

Grade:N48H

Coating:Nickel

Tolerance:±0.1mm

Packing:Standard magnetic insulation package

Pull Force:Not tested

Delivery Time:15-30 days

Place Of Origin:Dongguan, China

Working Temperature:Less than 120℃

Magnetizing Direction:Radial direction

Surface Magnetic Strength:> 2100 Gauss

  • Product Details
  • Why Choose Us
  • FAQs
  • Packing & Delivery

N48H is a neodymium (NdFeB) permanent magnet material with high coercivity and high operating temperatures for use in more demanding operating environments. Sector magnets for DC servo disk motors are typically required to have the following properties:


Magnetic properties:

High magnetic energy product (energy product), such as N48H, with high remanence and high coercivity.

The magnetic energy product is typically 48 MGOe with a remanent magnetization of about 1.38-1.42 T and a coercivity of about 923-965 kA/m.


Temperature Stability:

The N48H magnets have a wide operating temperature range, with a typical maximum temperature of about 120°C. The magnets are stable at high temperatures.

Maintaining stable magnetic properties at high temperatures is especially important for servomotor use in high-temperature environments.


Shape and size:

The fan-shaped design makes the magnet more suitable for mounting on the rotor of a disk motor, optimizing magnetic field distribution and motor efficiency.

The thickness, inner and outer diameters, and angle of the magnet need to be determined based on the specific design requirements of the motor.


Coating and Protection:

NdFeB magnets are susceptible to oxidation and require a surface treatment (e.g., nickel-plated, zinc-plated, or epoxy-coated) to prevent corrosion and oxidation.


An introduction that may interest you;

N48H Grade Magnets [Properties Application Curve]

Dongguan Courage Magnetoelectric Technology Co., Ltd. is a Chinese magnet manufacturer specializing in the production of strong neodymium magnets, ceramic ferrite magnets, motor multipole magnets. We have cooperated with many customers for many years, mainly for the following reasons:


1, We are good at processing high performance, high precision, high difficulty magnet, especially in the field of DC motor magnet, have strong professional knowledge, experience.


2, We have a professional production, sales, design team, based on the industry for more than 14 years.


3, We have advanced magnet production and testing equipment, according to customer requirements to design, production of special requirements of magnet products,


4. The company's products have passed SGS, ROHS, REACH certification and a complete ISO9001 quality management system, specializing in providing high-quality permanent magnet products to customers in various countries.


5. Experience in serving Western, Asian and North American companies, we also have close ties with other regions, fedex or DHL can deliver,


6, Even if our customers do not know much about magnets, we will help and provide accurate product solutions.


You may be interested;

Courage Magnet Manufacturer Magnet Testing Certificate & Report

You may be interested in these magnet problems (Q&A) ;


1、Could you give me some magnet samples?

Yes, we have magnets in stock to help you get samples as soon as possible.


2、How long will it take me to get a reply to your email or inquiry?

We will contact you as soon as possible within 12 hours.


3、Why don't the magnets on your company website say the price?

Magnets belong to functional products, most customers have different requirements for magnets, such as material, shape, performance, tolerance, temperature resistance, purchase quantity, etc., we can customize processing according to your requirements, so we need to clarify your specific needs and then give you a quote.


4、Do you guarantee the quality of your magnet products?

We have ISO,SGS and REACH certifications. If necessary, we can send you relevant materials.


5、May I come and visit your magnet factory?

Sure. We'll show you around our factory if you want.


6、What is your delivery time?

See if there is spot stock, if there is immediately can be arranged to send, if there is no need to process in 10-30 days or so, depending on what kind of magnet.


More Questions and Answers about Magnets: https://www.couragemagnet.com/magnet-faqs/

Courage magnet manufacturer magnet packaging and delivery method:


China Courage magnet manufacturer magnet packaging and delivery method


The magnets we make are mainly delivered to you by sea or air. The packaging is generally neutral packaging, shielded packaging, vacuum packaging, pallets, etc., which can be packed according to your requirements.


Explanation:


a: Express (TNT, DHL, FedEx, UPS, etc.), air freight, sea freight.


b: The weight is less than 40Kgs. We suggest sending it to you by shield box.


c: It weighs between 40 kg and 100 kg. It can be expressed or shipped by air.


d: The weight is over 100 kg. We suggest sea transportation.

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