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Find Verified Ndfeb Magnet Block Suppliers, Manufacturers and Wholesalers

Jun-25-13
 
Size:3/4"/1/2"*1/4"
Grade:N52
Axially magnetized

This block magnet is custom made for one of our customers for use on security products. As you noticed, they are of N52 grade, which means they are very powerful in pull force.
They can also be applied for magnetic linear motor. Basically there are three types of linear motor:
Cylindrical moving-magnet linear motors;
U-channel linear motors and
Flat linear motors.
The linear motor is often described simply as a rotary motor that has been rolled out flat, and the principles of operation are the same. The forcer (rotor) is made up of coils of wires encapsulated in epoxy, and the track is constructed by placing magnets (usually high power magnets) on steel. The forcer of the motor contains the windings, Hall-effect board, thermistor (to monitor temperature) and the electrical connections. By using a linear encoder, position can be quickly and directly measured at the load for increased accuracy of the load position.


packed in small box and then standard export cartons with magnetism shielding foil
Apr-12-17

Ndfeb Magnet Blocks

$0.10 - $1
MOQ: Not Specified
 
About NdFeB magnet:

Neodymium iron boron ( NdFeB) is a type of rare earth magnetic material.
NdFeB is the most advanced commercialized permanent magnet material available today.
This material has similar properties as the samarium cobalt except that it is more easily oxidized
and generally doesn't have the same temperature resistance.
However, NdFeB magnets have the highest energy products approaching 52MGOe and are
mechanically stronger than samarium cobalt magents. NdFeB material is more costly by weight than
ceramic or alnico but produces the highest amount of flux per unit of volume or mass amking it very economical for many applicantions. Their high energy products lend themselves to comnpact designs
that result in innovative applications and lower manufacturing costs.
Unprotected NdFeB magnets are subject to corronsion. Surface treatments has ben developed that
allow them to be used in most applications. These treatments include copper, silver,, gold, nickel,
zinc and tin plating and epoxy resin coating.
Beneficial characteristics of NdFeB magnets include their very high energy product, very high
coercive force, and moderate temperature stability. Drawbacks include lower mechanical strength,
and low corrosion resistance when not properly coated or plated.

Magnetic Grades and Temperature:



The Grade of a magent directly refers to the Maximum Energy Product of the material that composes the magnet. It in no way refers to the physical properties of the magnet. Grade is generally used to describe

how "strong" a permanent magnet material is. The energy products is specified in the unites Gauss Oersted.

One MGOe is 1,000,000 Gauss Obersted. A grade forty (N40) would have a Maximum Energy Product of 40 MGOe.The higher the grade the "stronger" the magnet.

Magnetic materials have a wide range of working temperatures. The following chart the various materials and their maximum working temperature. NdFeB material
Aug-01-18
 
Block NdFeB Magnet For Packaging MotorProduct picture:Specification of the Ring NdFeB Magnet:1) Material: Sintered Neodymium-Iron-Boron; 2) Temperature: the max operating temp is up to 200-degree centigrade or 380 Curie temperature; 3) Size: according to customers' request; 4) Application: sensors, motors, rotors, wind turbines, wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on; Performance range of products: * Surface Gauss>5000Gs * Br: 10.4 to 14.3KGs * Hcj: 11 to 35Koe * BHmax: 26 to 53MGOe * Working Temp: 80°C-220°C Common Tolerance of the Ring NdFeB Magnet:  +/- 0.05 mm  Surface treatment:Magnetizing of the Neodymium Magnet: Certification and Packing for the NdFeB Magnet:About UsWe're here for you forever!Buyer GuideTo make sure we response you quick, pls send the details as follows: 1. The size, Grade, Parameter of the Block magnet; 2. Order quantity; 3. The drawing design of the NdFeB Magnet if customized; 4. Specific details if require special packaging.Shipping details of the packing:PCS/CTN, CTNS/PLT, CTNS/Wooden carton, PLTS/Container; Demagnetize packaging box.   Do not hesitate to message me if need:Audrey SuMobile: 0086-17750708175
Jul-04-13
 
1, material: neodymium-iron-boron
2, grade:n35-n50, n35m-m42m33h-42h, 33sh-42sh, 28uh-38uh, 28eh-35eh, 28ah-35ah
The temperature operation up from 80 centigrades to 230 centigrades.
3, shape: stick/cylindri/disc/block/coil/bar/sheet/ball/sphere, customized shapes for ndfeb magnets are available.
4, process: raw materials-mixing-melting-crushing-milling-pressing-sintering-surface grinding-griding maching-coating-inspection-packing.
5, coating:zn, ni, nicuni, au, cu, ag, and black epoxy etc.
6, directions of magnetization:magnetized through the thickness, axially, diametral, multi-poles, radial magnetized, and customzied specific requirements magnetized
7, aplication: neodymium(ndfeb) magnet are widely used in transportations, electronics, communication equipment, medical equipments, home aplications, and magnetic finery, and other magnetic applications.

Stadard air packing, box+foam+metal.
We can make the packages as customer's request.
VERIFIED
Nov-08-23
 
Neodymium -Iron-Boron Magnet Block Ndfeb Magnet Block Ring Round Disc Ndfeb Magnet
Model Number:N35
Type:Permanent
Composite:NdFeB Magnet
Application:Industrial Magnet
Tolerance:�±1%
Processing Service:Punching
Grade:NdFeB Magnet
Delivery Time:15 days
Coercivity:876(KA/m)
remanence:1.17(T)
Intrinsic coercivity:260(KA/m)
Maximum magnetic energy product:3.41(KJ/m3)
density:7.8(g/cm3)
Operating temperature:80 (â??)

 

Product Information:


















Model Number

N35



Type

Permanent



Composite

NdFeB Magnet



Application

Industrial Magnet



Tolerance

�±1%



Processing Service

Punching



Grade

NdFeB Magnet



Delivery Time

15 days



Coercivity

876(KA/m)



Remanence

1.17T



Maximum magnetic energy product

3.41(KJ/m3)



Density

7.8 (g/cm3)



Operating temperature

80 ()



Curie temperature

200 ()
59441 Ndfeb Magnet Block Suppliers
Short on time? Let Ndfeb Magnet Block sellers contact you.
VERIFIED
Dec-29-20

Ndfeb Magnet

$0.02
MOQ: Not Specified
 
Product name : Custom Super Strong permanent N52 Neodymium Arc Magnets for PM motor
Shape:Segment, Disc, Cylinder/Rod, Ring, Countersunk, Segment, Trapezoid, Irregular shapes are available, Customized shapes for Sintered NdFeB Magnet are also available)
Direction of magnetisation : Through the thickness or through the diameter
Type of coating : Nickel, Ni-Cu-Ni, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and so on.
Grade : N38,45H,N40SH,N42SH,N33UH,N33EH
Tolerance in size : +/-0.1 mm
VERIFIED
Dec-29-20

Ndfeb Magnet

$0.02
MOQ: Not Specified
 
Product name : Custom Super Strong permanent N35 Neodymium Arc Magnets for PM motor
Shape:Segment, Disc, Cylinder/Rod, Ring, Countersunk, Segment, Trapezoid, Irregular shapes are available, Customized shapes for Sintered NdFeB Magnet are also available)
Direction of magnetisation : Through the thickness or through the diameter
Type of coating : Nickel, Ni-Cu-Ni, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and so on.
Grade : N35,N38,N40,N42,N45,N48,N50,N52
Tolerance in size : +/-0.1 mm
VERIFIED
Dec-29-20

Ndfeb Magnet

$0.20
MOQ: Not Specified
 
Product name : Custom Super Strong permanent N48 Neodymium Arc Magnets for PM motor
Shape:Segment, Disc, Cylinder/Rod, Ring, Countersunk, Segment, Trapezoid, Irregular shapes are available, Customized shapes for Sintered NdFeB Magnet are also available)
Direction of magnetisation : Through the thickness or through the diameter
Type of coating : Nickel, Ni-Cu-Ni, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and so on.
Grade : N35,N40,N48,N40M,N42M,N38H,N35SH,N42SH,N33UH,N35EH
Tolerance in size : +/-0.1 mm
GOLD Member
VERIFIED
Jun-08-25

Magnet Hopper Magnetic Filter, High

$50 - $1.00K / Set (FOB)
MOQ: 1  Sets
Sample Available
 
A magnetic filter rack is an innovative and highly efficient device designed to separate ferromagnetic particles from fluids, playing a crucial role in various industrial and laboratory applications. Its functionality is based on the principle of magnetism, which allows it to attract and retain metal contaminants, ensuring the purity and quality of the filtered medium.

Structure and Working Principle
Typically constructed from durable materials such as stainless steel, a magnetic filter rack features powerful permanent magnets or electromagnets arranged in a strategic configuration. These magnets generate a strong magnetic field that captures ferrous particles, including iron, nickel, and cobalt fragments, as the fluid passes through the rack. The rack's design often includes multiple magnetic rods or cartridges, maximizing the surface area for particle capture. When fluid containing metallic impurities flows through the rack, the magnetic force pulls the particles towards the magnetic surfaces, effectively removing them from the stream.
VERIFIED
Dec-29-20

Block Magnet

$0.20
MOQ: Not Specified
 
Product name : block magnet,Custom Super Strong permanent N45 Neodymium Arc Magnets for PM motor
Shape:Segment, Disc, Cylinder/Rod, Ring, Countersunk, Segment, Trapezoid, Irregular shapes are available, Customized shapes for Sintered NdFeB Magnet are also available)
Direction of magnetisation : Through the thickness or through the diameter
Type of coating : Nickel, Ni-Cu-Ni, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and so on.
Grade : N45,N48,N50,N52,N42M,N48M,N35H,N40H,N35SH,N45SH,N30UH,N38EH
Tolerance in size : +/-0.1 mm
GOLD Member
Apr-08-24
 
Magnetic Writing and Drawing Board

Material: ABS+ Magnet
GOLD Member
VERIFIED
Jun-08-25

14000 Gauss Neodymium Magnetic Bar, 8000-14000gauss

$10 - $300 / Piece (FOB)
MOQ: 1  Pieces
Sample Available
 
Magnetic rods, also known as bar magnets or cylindrical magnets, are essential components in a wide range of industries due to their unique magnetic properties and versatility. These cylindrical-shaped magnets are crafted from various magnetic materials and are designed to generate a strong and consistent magnetic field, making them indispensable for countless applications.
We take pride in our ability to manufacture magnetic rods with a magnetic strength ranging from 8,000 to 14,000 Gauss.
Tolerance:�±1%

Grade:Neodymium Magnet,Stainless Steel

Other attributes
Delivery Time:8-15days

Type:Permanent

Composite:Rare Earth Magnet+stainless steel

Shape:Bar

Application:Industrial Magnet

Processing Service:Welding, Cutting, Moulding

Name:magnetic bar/rod

Material:Rare Earth Magnet+stainless steel

Sizeï¼?customized

Usageï¼?Industrial Usage or food Usage

MOQï¼?1piece

Sample:Avaliable

Working Temperature:80 Degrees

Density:7.45g/mm3

Packaging and delivery
With kraft paper tube inside.

Magnetism-shield package

Pls feel free to contact us for the latest pricelist.
GOLD Member
VERIFIED
May-24-07
Supplier From Shenzhen, Guangdong, China
Aug-29-14
 
From grade n35-n52,
1.Full quality testing machines to ensure the high performance of qulified magnets.
2.We manufactur standard magnets strictly according to the standard gb/t 13560-2009, by inspection of material br, hcj, hcb, bhmax, and fully as per customers' requirement of max working tempreture



By sea/by air packing
May-15-14
 
We can make n35 to n52; n35sh to n45sh; n35uh to n40uh

Paper carton and wood case
Mar-11-14
 
We specialize in manufacturing oem magnets in terms of shapes, sizes, magnetic properties, and coatings etc.

48 pcs/box
Jul-04-13
 
1, material: neodymium-iron-boron
2, grade:n35-n50, n35m-m42m33h-42h, 33sh-42sh, 28uh-38uh, 28eh-35eh, 28ah-35ah
The temperature operation up from 80 centigrades to 230 centigrades.
3, shape: stick/cylindri/disc/block/coil/bar/sheet/ball/sphere, customized shapes for ndfeb magnets are available.
4, process: raw materials-mixing-melting-crushing-milling-pressing-sintering-surface grinding-griding maching-coating-inspection-packing.
5, coating:zn, ni, nicuni, au, cu, ag, and black epoxy etc.
6, directions of magnetization:magnetized through the thickness, axially, diametral, multi-poles, radial magnetized, and customzied specific requirements magnetized
7, aplication: neodymium(ndfeb) magnet are widely used in transportations, electronics, communication equipment, medical equipments, home aplications, and magnetic finery, and other magnetic applications.

Stadard air packing, box+foam+metal.
We can make the packages as customer's request.
Jul-04-13
 
1,material: Neodymium-Iron-Boron
2,Grade:N35-N50,N35M-M42M33H-42H,33SH-42SH,28UH-38UH,28EH-35EH,28AH-35AH
The temperature operation up from 80 centigrades to 230 centigrades.
3,Shape: stick/cylindri/disc/block/coil/bar/sheet/ball/sphere,customized shapes for NdFeB Magnets are available.
4,Process: Raw materials-Mixing-Melting-Crushing-Milling-Pressing-sintering-Surface Grinding-Griding Maching-Coating-Inspection-Packing.
5, Coating:Zn, Ni,NiCuNi, Au,Cu,Ag,and Black Epoxy etc.
6,Directions of Magnetization:magnetized through the thickness,axially,diametral,multi-poles,radial magnetized,and customzied specific requirements magnetized
7,Aplication: Neodymium(NdFeB) Magnet are widely used in transportations, electronics,communication equipment, medical equipments,home aplications,and magnetic finery,and other magnetic applications.

Stadard air packing, Box+Foam+Metal.
We can make the packages as customer's request.
Jun-19-13
 
Quality control and sampling plan: sampling plan for magnetic properties or dimensional attributes is performed according to the customer's specific requests. Otherwise we use mil standard 105d sampling plan for normal inspection.Test equipment: * the magnetic properties of test samples are determined using a modern bh tracer potting a full loop demagnetization curve.* high accuracy calibrated gaussmeters, fluxmeters, and some other necessary measuring tools are used for appropriated parts.Physical and magnetic tolerance: in the absence of clear instruction on magnetic and physical tolerances, we use magnetic material producers association (mmpa) standard specification for permanent magnet material as a guideline.Processing
Procure material-scaling and mixing-vacuum melting-air-flow grinding-pressing-vacuum sintering-properties testing(grinding, liner cutting, drilling, cutting)-prior inspection-
Coating-magnetization&packing-final inspection-shipment
Application for ndfeb magnet:
Magnetic separator, sensors, wind generators, vibration motors, dc motors, servo motors, linear motors, vcm, mri, loudspeakers, linear actuators, drives, toys, bags, household appliances, microphone parts, transmission equipments...
Feb-13-12
 
1. Our products have competitve price owing to in ZheJiang, which has rich rare earth raw materials

2. We are a professional rare earth permanent magnet producer. We have rich experiences in NdFeB magnets producing and can produce magnets acccording to your specifications.

3. We have advanced facility and state-of-art fabricating process which assure sintered Ndfeb magnets.

4. We deliver goods in time and have good after-sale service. Committed to customers with our best service and with the most that we can do for you.

5. Sintered neodymium iron boron rare earth magnet is the most powerful, widely used in many industrial areas. If you are interested in our items, please advise us

6. Samples are available, welcome your inquiry.Sinomake Magnet is your reliable partner.


According to the customer requirement to do the packing.
59441 Ndfeb Magnet Block Suppliers
Short on time? Let Ndfeb Magnet Block sellers contact you.