Qianhui Magnetic
We are a professional r & d, production, sales of high-performance ndfeb magnetic materials and products of high salary technology enterprises. Main specifications of ndfeb magent are exported to the United States, Germany, South Korea, Japan and other countries.

factory supply sintered ring ndfeb magnet for medical

Applications:
Sensors and switches
Linear actuators
Microphone assemblies
Magnetic separators
DC and servo motors
Speaker Parts
Printers
Magnetic hooks
Computer rigid disc drives
Beam controls
Intelligent toys
MRI/NMR

 

Quick Detail:
1.Density - 7.4-7.6 g/ cm3
2.Manufacturing process -sintering (most common), injection molding, and compression bonding.
3.Various shapes - blocks, bars, discs, rings, arc, segments, sectors, fan shape, cylinders, etc.
4.Prone to oxidation, plating is recommended ( Ni-CU-Ni, Zn,Au,Epoxy, etc)
 

Physical     Properties of NdFeB Magnet

Density(g/cm3)

7.3-7.5

Curie     Temperature (ºC)

320

Max.   Operating   Temperature (ºC)

220

Relative     Permeability

1.05

Flexural     Strength (N/nm2)

250

Compressive     Strength (N/nm2)

1100

Tensile   Strength   (N/nm2)

75

Hardness   (Hv)

550-650

Temperature     Coefficient of Br (%/ºC)

-0.09~-0.12

Temperature     Coefficient of Hcj (%/ºC)

-0.50~-0.65

 Applications:
Sensors and switches 
Linear actuators  
Microphone assemblies    
Magnetic separators  
DC and servo motors   
Speaker Parts
Printers  
Magnetic hooks 
Computer rigid disc drives  
Beam controls  
Intelligent toys  
MRI/NMR
Competitive Advantages The most powerful commercially produced magnetsHigher Maximum Energy Product ranging from 30MGOe to 52 MGOeVery high strength and relatively low costEasier to machine compared to Alnico and SmCo Magnets


sintered ndfeb magnet detail table.png

ring ndfeb magnet.jpg

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Shandong Qianhui Magnetic Materials Co., Ltd., founded in 2016, is a high-paying technology enterprise specializing in research, development, production and sales of high performance magnetic materials such as ndfeb and its products. The company has 50-100 employees, covering an area of 20,000 square meters. The company has years of production and sales history of ndfeb magnetic materials, with independent import and export rights, products exported to the United States, Germany, Korea, Japan and other countries.

Qianhui company rely on advanced production equipment and efficient enterprise management, passed the ISO9001 quality management system, 14000 environment system certification, SGS environmental protection certification and the European EN71 certification. Products are with high performance, high precision, small size. The company's magnetic materials products are widely used in electronics, electrical appliances, electric motors, electroacoustic, electric cars, VCM motors, voice coil motors, linear motors, computers and other fields. The product features low weight loss, high consistency and stability.

Development view: innovation, implementation, speed, service.

Customer view: excellent quality, reasonable price, high quality service.

Talent view: the best, the mediocre, the average.

Values: human value is higher than the value of things, common value is higher than personal value, social value is higher than profit value, and user value is higher than production value.

Enterprise spirit: qianhui people, the spirit of diligence, with a vast mind, achievement of qianhui cause.

Corporate culture: sincerity, respect; Caring and happy; Gratitude, harmony.

 

1.Could I get samples?

Yes, we have products in stock.

 

2.How about the quality of the magnets?

We have the certification of ISO.TS9001 .

 

3.What's your minimum order quantity?

A: Both small order and bulk order are available. But we can give more discount on big order,which means you can pay less on one piece.

 

4.What package do you use for the products?

A:We have standard carton for products. Besides it can be customized by clients, 

 

5.How about the payment term? 

A: we adopt T/T and L/C. About T/T, 30% T/T in advance as deposit,70% balance payment before shipment. If  you need other payment term, please contact us.

 

6. What information do I need to supply when I have a inquiry?
If you have any inquiry, please prepare the following items:

a. Dimensions or drawing with tolerances.
b. Material grade or magnetic properties.
c. Quantity and delivery terms.
d. Surface coating (If necessary).
e. Magnetic direction.

 

7.What about the price?

A: As we all know, the price of the products depends on the quality of the products. We can give you the best price of each products with high quality and good service.

 

8.How long will you deliver sample and bulk order?
A: We can send sample to our clients in 3 days if we have products  in the stock. If not, around 5 days for sample and 20 days for bulk order.

 

9.Could I visit your factory?

Yes, you are welcome. Besides, we can provide the accommodation for our clients.

 


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