Sintered Ferrite Magnets, Ferrite Irregular Magnet, Y8t, Y20, Y22h, Y23, Y25, Y26h, Y27h, Y28, Y30h, Y32, Y33

US$0.20 - 1.00 100 Pieces (MOQ)
Port:
Shanghai, China
Production Capacity:
1200tons/Year
Payment Terms:
T/T, Western Union, Paypal

Last Login Date:

Jan 16, 2025

Business Type:

Manufacturer/Factory

Main Products:

Permanent Magnet, Magnet, N45, Neodymium Magnet, AlNiCo Magnet, N52, SmCo Magnet, Sm2co17, SmCo5, NdFeB Magnet

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Product Description

Company Info

Basic Info.

Model NO.
Certification
ISO9001, Ts16949
Type
Sintered Ferrite Magnet
Application
Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
Coating
Coating Process
Trademark
ZJM
Transport Package
by Sea/by Air/by Express
Origin
China
HS Code
85051190

Product Description

Product Description

WHY CHOOSE US:
Zhijiang magnetics is a factory specialized in manufacturing Alnico Magnets (Alnico 2 to Alnico 9), Samarium Cobalt Magnets (SmCo 5 and Sm2Co17),NdFeB Magnets and Ferrite Magnets, we are professional for magnets with more than twenty years experiences for manufacturer and export.



Description:

Quick Detail:
1.Density -4.95 g/ cm3 
2.Manufacturing process -sintering (most common), injection molding and excluding
3.Various shapes - blocks, bars, discs, rings, arc, segments, sectors, fan shape, cylinders, etc.

Ferrite Magnets (Ceramic magnetis one of the most cost effective magnetic materials. Composed of Barium or Strontium Ferrite, these materials exhibit good resistance to demagnetization, and are the lowest cost materials available today. It has a fair to good resistance toward corrosion and it can operate in moderate heat. Ceramic (Ferrite) magnets have low energy product and they are usually used in assemblies containing mild steel. Sintered Ferrite magnets are hard and brittle and are extensively used in consumer products. You are probably familiar with ferrite magnets, often used on the back of refrigerator magnets. 

 
Physical characteristics of Permanent Ferrite Magnetic Material
Recoil permeability1.05-1.3
Curie temperature ºC450
The coefficient of demagnetization to temperature Br ºC-1-0.2%(0-100ºC)
The coefficient of magnetization coercive force to temperature Hc ºC-10.2%-0.5%(0-100ºC)
Density g/cm34.7-5.0
ResistivityΩ,cm106
The coefficient of linear expansion ºC-17-15×10-6
Hardness HV480-580


Applications:
Magnetic separators   
DC motors   
Speaker Parts
Magnetic hooks 
Toys   
MRI
Automotive sensors  
Refrigerator magnets  
Educational Magnets


Performance of Ferrite Magnets

SJ/T 10410-93 Standard
GradeBrHcB(BH)max
mTKGKA/mKOeKj/m3MGOe
Y8T200~2352.0~2.35125~1601.57-2.016.5~9.50.8-1.2
Y20320~3803.2~3.8135-1901.70-2.3818.0-22.02.3-2.8
Y22H310-3603.1~3.6220-2502.77-3.1420.0-24.02.5-3.0
Y23320-3703.2~3.7170-1902.14-2.3820.0-25.52.5-3.2
Y25360~4003.6~4.0135~1701.70-2.1422.5~28.02.8-3.5
Y26H360~3903.6~3.9220~2502.77-3.1423.0~28.02.9-3.5
Y27H370~4003.7~4.0205~2502.58-3.1425.0~29.53.1-3.7
Y28370~4003.7-4.0175~2102.20-2.6426.0~30.03.3-3.8
Y30H~1380~4003.8-4.0230~2752.89-3.4627.0~32.03.4-4.1
Y30H~2395~4153.95-4.15275~3003.46-3.7728.5~32.53.5-4.0
Y32400~4204.0-4.2160~1902.01-2.3830.0~33.53.8-4.2
Y33410~4304.1-4.3220~2502.77-3.1431.5~35.04.0-4.4

MMPA (0100-87) standard
GradeBrHcHci(Koe)(BH)maxCurie Temp.Max. Op. Temp
(KGs)(Koe)(Koe)(MGOe)(°C)(°C)
Ceramic 12.21.863.251.1450300
Ceramic 53.82.42.51.1450300
Ceramic 73.43.2542.75450300
Ceramic 83.852.953.23.5450300
Ceramic 104.22.953.054.2450300

Magnetization Direction


QC Inspection



Competitive Advantages 
  • Cheap but strong magnets
  • Able to be magnetized with multiple poles
  • Correcive resistance, need no surface treatment
  • Hard to demagnetize

Merchandise name:
Ceramic Magnet, Ferrite Magnet, magnet,permanent magnet, Pot magnet, powerful magnet, segment magnet, motor magnet, generator magnet, cylinder magnet, magnet material,magnetic product, permanent magnetic materials, Magnetic material, Y30,Y30BH,Y25

We can provide magnets of any size and almost any grade according to the specifications you provide. If you are in need of customized magnets, please mail     or fax your drawing to 0086 571 82871538 for more information. We'll get back to you within 2 to 3 working days.

Tag: Ceramic Magnet, Ferrite Magnet, magnet,permanent magnet, Y30,Y30BH,Y25,C5, C8


Packing
As the magnets have strong attraction and we will use the spacer to apart the magnets each other in case people will be hurt when take it out. Then, they will be packed in a white box of pieces each, several boxes to a carton.Or according to your requirement to packing.
+By Air: If the goods will be shipped by air, all the magnetic should be degaussed and we will use Iron sheet to shield.
+By Sea: If the goods are will be shipped by sea, we will place a pallet on the bottom of cartons.

Tolerance
General tolerances:casting surface+/-0.38- +/-0.5mm  ground surface +/-0.01- +/-0.1mm,or according to your request.

Sample
In general, SmCo samples were around 15 days, Alnico samples were 25 days, and Ndfeb was the same as SmCo samples.


Company Profile
Founded in 2000, hangzhou zhijiang magnetics co., LTD. (formerly hangzhou xiaoshan zhijiang permanent magnet material co., LTD.) is devoted to the development and production of Alnico Magnets(Alnico2 to Alnico9)and sintered Samarium Cobalt Magnets(SmCo5 and Sm2Co17). The company has an annual production capacity of 1,000 tons of Alnico,and has become the second largest producer of Alnico in China, with annual production capacity of 300 tons of sintered samarium cobalt and 200 tons of ndfeb. Widely used in motor products, automotive sensors, magnetic transmission products. The company has advanced production equipment, reliable testing instruments, additional automatic testing equipment and advanced environmental protection equipment, implementing the whole process control of ERP and passing the ISO9001 and TS16949 system certification. Zhijiang magnetic industry will, as always, make full use of technological advantages, perfect product structure and insist on satisfying the needs of new and old customers with excellent quality and excellent service. Adhering to the business philosophy of "quality first, customer first, continuous innovation and continuous improvement", the company sincerely welcomes new and old customers to come to negotiate business.



Quality Assurance





Cooperation Partner




FAQ
 Q: What kind of company are you?
 A: We are a factory but we also have an excellent team.

 Q:How about the price and quality?
 A:The price of the product depends on the size of the product; And we are a factory, we are professional, quality is worth assuring.

 Q:How long is your delivery time?
 A:Samarium cobalt (NdFeB) samples for about 15 days and products for 25 days. Alnico sample 25 days, product 45 days.

 Q:How to contact with you?
 A:Name:Michael Cai
  
Zhudong Village Industrial Zone,
Linpu Town,Xiaoshan,Hangzhou 311251,
Zhejiang Province,P.R.China
Tel: +86 571 82837863
Direct: +86 571 82836702
Fax: +86 571 82871538
Mobile: +86 18949032199
 
 
zj-magnet.en.made-in-china.com 

 
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