2016年11月30日星期三

N52 Ring Permanent Magnets 20161130

N52 Ring Permanent Magnets 20161130
Custom Neodymium Magnets Manufacturer China Rare Earth Magnet Limited


Look for "Solenoid-like" Shape Ring Magnets:
At the moment I am looking for the possibility to get some neodymium ring magnets  for a research purpose.
Neodymium Ring Magnets
I would be trying to get a "solenoid-like" shape constructed by two or more rings with the following parameters:
- A minimum distance between the rings of ***mm
- Maximum the total length of the assembly of *** cm (shorter is welcome)
Could you please advise me what is the best suited product that you could offer? I was thinking about some of your NdFeB ring permanent magnets  with Ni or Zn coating.

Custom Neodymium Magnets  Manufacturer China Rare Earth Magnet Limited:
Could you please send us engineering drawing of the magnets you want?
We will consult our engineer about the workability of your design after getting the drawing.

N52 Standard Ring Magnets:
I was rather thinking that I could use some of your standard shapes.
- grade N52
- Ni or Zn coating
- ring magnets of inner diameter higher than *** mm and outer diameter of less than *** mm
I might be interested as well by parallelepiped shape of a square.
I would ne interested in getting some pieces from the ring magnets and the same quantity from the parallelepiped shapes.

N52 Custom Permanent Magnet Manufacturer China Rare Earth Magnet Limited:
We are still checking with relevant dept of the magnets you need.
However, could you please inform us the length of the ring magnets?
In your first mail, you mentioned the length should be ***cm, but such length is too long.
Is it ***mm, not ***cm?

Pile up Several Rings to a Longer Cylinder:
I was considering length of the ring magnets NOT MORE than *** to *** cm. But having something as ***mm would be quite more reasonable for me. Anyhow one can always pile up several rings for getting a longer "cylinder" if needed. I would like to get them in N52 and with a solenoid-like magnetization. Would that be possible?

N52 Neodymium Permanent Magnets Manufacturer China Rare Earth Magnet Limited:
However, regarding ring magnets, we are not so sure about the solenoid-like magnetization.
Do you have drawings of that?
In addition, commonly for ring magnets, we have magnetization direction through axle or diameter.
Are they what you need?
Please kindly let us know which one you need.

Purchase Order of Custom Magnets:
What I need for the neodymium ring magnets magnetized through axle.

Tags: permanent magnets, N52 magnets, neodymium ring magnets, custom neodymium magnets, magnet manufacturer, China Magnet, Rare Earth Magnet

2016年11月29日星期二

Neodymium Disc Magnets for Hunting Clothes and Accessories 20161129

Neodymium Disc Magnets for Hunting Clothes and Accessories 20161129
N52 NdFeB Permanent Magnets Manufacturer China Rare Earth Magnet Limited


Look for Neodymium Magnets in Clothes and Accessories Production:
We are specialized in hunting clothes and accessories production. For our garments we need neodymium disc magnets.
Please find attached picture with the product that we need and send us your best offer and also possible date of delivery.
Neodymium Disc Magnets for Hunting Clothes and Accessories

Neodymium Permanent Magnet  Manufacturer China Rare Earth Magnet Limited:
We are an experienced magnets manufacturer, specialized in producing neodymium NdFeB, alnico, SmCo and ferrite magnets.
As neodymium magnet can be specified into different grades, could you please inform us which one you need?
If you could not choose which one you need, then please kindly inform us the attracting force and max working temperature.

The Detailed Requirements and Usages of the Magnets:
After discussion with our team we would like to let you know that so far we have done trials with magnets having strength of separation 35N. The same have a temperature persistence of 80C.

Also little more information regarding the use of these NdFeB permanent magnets, they will be used for clothing where the two neodymium magnets will meet when you close the pocket lid (and the two magnets will be inside the fabric which protects them also). It is very important that they don't break when they meet. Because of this detail please let us know if there is any matter how high is their temperature in regards with their strength.

NdFeB Magnets  Manufacturer China Rare Earth Magnet Limited:
According to your requirements, we choose grade N52 permanent magnet for your reference.
Please kindly check the quote below.
N52 Disc Magnets
Unit price: USD**/pc

N52 Neodymium Disc Magnets Order:
We will place an order in the following days. Will write to you soon!

Tags: neodymium disc magnets, permanent magnet, NdFeB magnets, magnet manufacturer, China Magnet, Rare Earth Magnet

2016年11月28日星期一

Ferrite Permanent Magnets for Guitar Pickup 20161129


Ferrite Permanent Magnets for Guitar Pickup 20161129
Guitar Magnets Manufacturer China Rare Earth Magnet Limited


Ferrite magnet belongs to sintered permanent magnet material, which mainly consist of barium or strontium. Because of favorable price, ferrite magnets  are widely used in different aspects, including motors, speakers, toys, crafts and so on.

Manufactured via powder metallurgy, ferrite magnets have low residual magnetism and low recoil permeability. Also, ferrite magnets are especially suitable for magnetic circuits in dynamic working condition. The main material is oxide, which has strong resistance to corrosion. Ferrite magnets can work under temperature from -40°C to +200°C.  Due to the abovementioned features, ferrite magnets are applicable for making guitar pickups.

Production Name: Guitar Pickup Magnet/ Ferrite Magnets for Hum-buckers
Grade: C5/C8/ Y30/Y30T
Specification: as per customers’ requirement
Shape: block/ bar
Main Components: Barium or Strontium magnets
Features:
1. Strong anti-demagnetization
2. High resistance to corrosion
3. Low cost

Ferrite or AlNiCo Permanent Magnets for Guitar Pickup

A magnetic pickup is mainly composed of a permanent magnet, of which material can be ferrite or alnico guitar magnets, wound with a coil of fine copper wires. Magnetic pickups can be attached to the body, bridge, neck or pickguard of the electric guitars. With string basses, magnetic pickups can be used on the bridge of jazz guitar. Permanent ferrite magnets create magnetic field, which is disturbed by motion produced from vibrating steel strings. In this way, fluctuating magnetic flux will arouse a voltage of the coil. Amplified sound will be passed out loudly enough to audience from a signal produced by the above voltage is connect with a patch.

China Rare Earth Magnet Limited is expert in producing ferrite permanent magnets  used for guitar pickup. If you have any demands or questions, please do not hesitate to contact us.

Tags: ferrite magnets, guitar magnets, permanent magnet, China Magnet, Rare Earth Magnet

2016年11月25日星期五

Permanent Magnet Assembly 20161126


Permanent Magnet Assembly 20161126
Magnetic Assembly with a Plastic Washer, Two 3M Adhesive Tape and Neodymium Magnets

Look for Magnet Assembly:
Attached is the magnet assembly diagram that includes two neodymium disc magnets  with nickel coating separated by a plastic washer, and the two 3M VHB # 4952 Adhesive Tape. It is very important to have the correct washer for the magnet assembly, so the permanent magnets fit properly in our product and packaging.
Secondly, please note the new 3M VHB 4952 Adhesive Tape on both non-attractive sides of the two magnets. Please use the new # 4952 3M Adhesive Tape on both magnets, as indicated on the attached magnet assembly diagram.
This is very time consuming to cut the excess tape off so the magnets will fit properly in our product. The round adhesive tape must not be larger than the *** diameter of the magnet. Please see the attached pictures.
neodymium disc magnets + 3M adhesive tape + plastic washer


Neodymium Magnetic Assembly  Manufacturer China Rare Earth Magnet Limited:
Please kindly check the quote.
Unit price: USD***/set

Make sure the 3M tape and black plastic washer are correct:
The order looks good. Please make sure the 3M VHB Tape does not overlap the D*** Magnet. Look at the attached picture. Also, please make sure the black plastic washer is the correct size.

Permanent Magnet Manufacturer China Rare Earth Magnet Limited:
We are going to arrange production and will inform you the estimated ready time in around 2-3 days.
Also, we will make sure that 3M tape will not overlap the magnets and black washers will be the correct ones as you request.

Tags: Magnetic Assembly, Permanent Magnet, Magnet Manufacturer, China Magnet, Rare Earth Magnet, Neodymium Magnet

2016年11月24日星期四

Magnetic Hooks with Holding Force 5kg 20161124




Magnetic Hooks with Holding Force 5kg 20161124
Permanent Magnet Assembly Manufacturer China Rare Earth Magnet Limited


Look for Magnetic Hooks:
We need quote for permanent magnet hooks,
Holding force is about 5 kg
Measures are really not critical.

Magnetic Assembly   Manufacturer China Rare Earth Magnet Limited:
According to your requirements, we recommend the following magnetic hook.
Permanent Magnetic Hooks

Please kindly check the quote below.
Unit price: USD***/pc

Max. Working Temperature:
It seems OK, except shipping - we will organize it, no problem.
One important question:
What is max working temperature, at which magnet will still have at least 5kg attraction force?

Neodymium Permanent Magnet Manufacturer China Rare Earth Magnet Limited:

Commonly, these magnetic hooks are used under room temperature.
The max working temperature is 80°C.
May I know if you need magnetic hooks that can work in high temperature?
If yes, please inform us the max working temperature you requested and we will update the quote for you.
Also, estimated gross weight of ***pcs of such magnetic assemblies is around 20kg.
Shipping by express will be more convenient and fast.
If you have an express account, please inform us and we will not charge you any shipping cost.
Remark: Please do not use DHL express, they rejects shipping strong permanent magnets, because they deem magnets as dangerous object for aviation.
It'd better to use FedEx or TNT express.

Ask a Quotation of Magnets Reliable on More than 100 Degrees:
Max working temperature is, in our case, hard to define.
We have to hang some cables on buildings' roof, made of steel
However, in summer, roof gets hot and max temperature is hardly to be defined (it depends on date in year (Sun angle), color of roof, air temperature, etc...)
80 degrees should be enough in most cases, but there is danger that in some cases that's not enough.
So, please send me quote for magnetic hooks reliable on >100 degrees, and then I will decide what to do.

Permanent Magnet Assembly Manufacturer China Rare Earth Magnet Limited:
We choose a material that can work under high temperature 120°C.

Permanent Magnetic Hook with Holding Force about 5.5 kg

Please kindly check the quote below. Sizes are the same, only magnetic material is different.
Unit price: USD***/pc

Tags: Magnetic Hooks, Magnetic Assembly, Permanent Magnet, China Magnet, Magnet Manufacturer, Rare Earth Magnet


2016年11月22日星期二

Ferrite Permanent Magnets Used on Calendars 20161122

Ferrite Permanent Magnets Used on Calendars 20161122
Ferrite Magnets Manufacturer China Rare Earth Magnet Limited


Look for ferrite magnets  used on calendars:
We are looking for permanent magnets used on calendars.
Please look at the pictures. Do you deliver magnet like that?
red ferrite permanent magnet








Magnets Manufacturer China Rare Earth Magnet Limited:
We can customize the magnets for you.
Please provide the complete size of the ring magnets.
Outer diameter, inner diameter and thickness in mm are needed.
By the way, do you need the permanent magnets to be coated in red ?

Size and Coating:
Here are the complete size:
Outer diameter: ** mm
Inner diameter: **mm
Thickness: **mm
Yes, they need to be red.
Can you pleas give med the price for the ferrite magnets?
We don`t need neodymium magnets , the magnets will be used on paper.

Ferrite Magnets Manufacturer China Rare Earth Magnet Limited:

Exactly, you don't need such strong NdFeB magnets.
Common ferrite permanent magnet  will be ok for using on paper.
Besides, the dimensions of the magnets can be flexible for this application.
Unit price: USD**/pc

Tags: Ferrite Magnets, Permanent Magnet, China Magnet, Magnet manufacturer Rare Earth Magnet

2016年11月21日星期一

Permanent Magnets of Cosmetic Compact Case 20161118

Permanent Magnets of Cosmetic Compact Case 20161118
Anisotropic Rubber Magnets Manufacturer China Rare Earth Magnet Limited


Look for Magnets of Cosmetic Compact Case:
Let me tell you I am very interested to develop any project for the cosmetic industry that involved permanent magnets.
We are showing you the force we need to remove the metal pan from the magnet is *** grams, its magnetic force is low, and so we are also looking some cheap magnets.
permanent magnets for cosmetic compact case

Its magnet size could be one of these two options: small magnet size/ large magnet size.

Magnet Manufacturer China Rare Earth Magnet Limited:
Is there any possibility that you can specify the thickness of the magnet you need?

Thickness of Magnets:
Its thickness is *** and I would like the same, but if thickness *** is cheaper, please quote me also ***, and also ***.
Can you confirm me if this is "ferrite magnets "? If not, please let me know what kind of magnetic material it is.

Permanent Magnet Manufacturer China Rare Earth Magnet Limited:
Sorry the magnetic material in your photo is not sintered ferrite magnets.
The magnet in your photo is soft, it could be rubber magnets.
But the magnetism of rubber magnets is very weak.
Please check the following prices:
Unit price: USD***/pc

Ask if the Magnet is Anisotropic Magnetic Sheet:
Actually this rubber magnet is very weak but it is the one my client has, so it is ok to use rubber magnets.
These values are reliable; I just need to choose between these two sizes. But in order to compare the same quality, please confirm if you have quoted Anisotropic Magnet Sheet. Look like this is a quite stronger in force than standard and common magnetic sheet. If yes, I can choose the small size so this information is very important

Rubber Magnets  Manufacturer China Rare Earth Magnet Limited:
The material we quoted you is anisotropic rubber permanent magnet.

Tags: permanent magnets, magnet manufacturer, China magnet, rare earth magnet, rubber magnets, anisotropic magnet sheet, ferrite magnets


2016年11月18日星期五

Toshiba Developed New Rare Earth Permanent Magnets for Engine 20161119

Toshiba Developed New Rare Earth Permanent Magnets for Engine 20161119
SmCo Magnets & Neodymium Magnets Manufacturer China Rare Earth Magnet Limited


According to Nihon Keizai Shimbun, the greatest electronics enterprise of Japan, Toshiba, announced recently that they have developed a new SmCo magnets without rare earth elements which used for engine. This magnet is mainly applied to Blade Electric Vehicles, industrial engine and wind turbines to decrease the demand of rare earths and also keep the performance as before.

It is reported that the magnetism of the new magnets can surpass the neodymium magnets, which is the strongest rare earth permanent magnets  in the world. Even in 180 degree high temperature, the magnetism will not decrease. Nowadays, it is used to replace the neodymium NdFeB magnets to meets the demand in some fields. Compared with the rare earth element Dy in neodymium that come from China mostly, the Sm element in SmCo magnets  is abundant in America and Australia, thus can be purchased steadily and conveniently. The experts said that with the strained Sino-Japanese relations, the prices of rare earths increase sharply for the export limitation of China, thus lead to a higher supply risk and production cost. Therefore, the enterprises are looking for new products to replace neodymium permanent magnets all the time.

neodymium permanent magnets














Although Toshiba developed strong SmCo magnets in 2012, the magnetism will decrease or even lose once the temperature surpasses 140 degree. Therefore, it is not adopted by manufacturers. To this problem, the new technology of Toshiba is to improve the heat-resistant quality through heat treatment to ensure the magnets can be used in the engine.

At this moment, the permanent magnet is still in the stage of trail order, and they hope to achieve mass production as early as possible.

Tags: SmCo Magnets, Neodymium Magnets, Permanent Magnets, China Magnets, Rare Earth Magnets

2016年11月16日星期三

New Double-roller Permanent Magnetic Separator 20161117


New Double-roller Permanent Magnetic Separator 20161117
NdFeB Permanent Magnets Manufacturer China Rare Earth Magnet Limited

Magnetic separator is always used for purification of NC grinding machine, cleaning machine, and other coolant like cutting oil or emulsion, which is an indispensible auxiliary equipment for processing and cleaning. It is mainly to attract impurities, iron chips, alloy scraps and so on by permanent magnets, and then remove these by scraper.

The second new generation of magnetic separator applied the double-roller separating structure, that is to say, the inside roller of stator with magnets is fixed and the outside roller with stainless steel will rotate as the motor start. And to remove the impurities smoothly, there are must no magnetic field around the scraper. Compared with the strip structure or ring structure of the traditional magnetic separator, the new one used diameter-magnetized arc magnets to assemble to a ring. And it used the strongest NdFeB magnets  with the highest BHmax and Hcb contrast to ferrite and AlNiCo permanent magnets, thus is has the greatest magnets properties. Therefore, this magnetic separator has the maximum magnetic field and the finest separating efficiency of the separator.
NdFeB Arc Permanent Magnets for Magnetic Separator
As proved, the new NdFeB magnetic separator has the following advantages: First, it has compact structure and small size, thus to save space in the factory. Then, as it consists of stainless steel, it is corrosion resistant and water proof. In addition, the impurities and scraps will not accumulate in the opening of the scraper for there are no magnetic field, thus it can eliminate successfully to make a clean working environment. And the most important is that the new structure has advanced the accuracy of filtering, thus reduced the cost and improved working efficiency greatly.

Tags: New Double-roller Permanent Magnetic Separator, Magnetic Separator, Permanent Magnets, NdFeB Magnets

Permanent magnet used in the currency counting machine 20161116


Permanent magnet used in the currency counting machine 20161116
64mm Magnetic head sensor and Neodymium Permanent magnet


As the cash in circulation is numerous in the market, the currency counting machine is always necessary in the bank, market, stores and so on for detecting the currency notes. There are several methods to detect of a counter, and the commonly used is the magnetic detection.
Currency Counting Machine

As some parts of the currency notes are in magnetic ink printing which contains ferrite, co and some other magnetic materials  like neodymium magnets, so when the currency are put in the counter, these materials will be detected by the magnetic head sensor. There are always single, two, three or four magnetic head sensors in the machine. In the magnetic detection, the magnetic head sensor in the machine must be assembled in the fixed position, so as to ensure the currency and the permanent magnets contact properly.
Magnetic Head Sensor

The magnetic head sensor, with a hard metal case, includes a sensor chip with magnetic-resistance components that to respond magnetic vector, and a permanent magnet  to magnetized the magnetic vector so that to be inducted. The common specification of it is 64mm length, 13mm width, and 14mm thickness. If there are special requirements, the specification also can be customized.
Neodymium Permanent Magnet

The permanent magnet in it is always N35 neodymium magnet  without any sharp edges and burrs, and is also 64mm length, and 4mm width, 5mm thickness. The typical corner radius is 0.2mm. Besides, it is a 38M block magnet with zinc coating. Generally, the use life of the magnetic head sensor is more than 500 thousand times.

Tags: permanent magnet, neodymium magnet, magnetic materials, 64mm Magnetic head sensor and a Neodymium Permanent magnet

2016年11月14日星期一

Magnetic Surgery--- Neodymium Magnets in Medical Science 20161114

Magnetic Surgery--- Neodymium Magnets in Medical Science 20161114
Permanent Magnets Manufacturer China Rare Earth Magnet Limited

The scientists attached two finger-shaped neodymium ring magnets  at the end of biliary tract and intestinal tract respectively and then the two ends sutured automatically and seamlessly by magnetism, thus to simplify the whole complex operation process under laparoscope. And after a few days, the permanent magnets will be out of body smoothly. This advanced technology, named Magnetic Compression Anastomosis (MCA), which lead by the professor of Xi’an Jiaotong University surprised everyone in the Sino-American Health Summit.
Custom Neodymium Ring Magnets
The research team showed that they have finished more than 50 surgeries successfully with this technology and shorten the operation time of 3/4 compared with traditional suture. What’s more, besides hepatobiliary problems, MCA technology also used for operations of many other diseases, for example, the esophageal and vascular anastomosis and aquadissection. With this technology, the patients can be cured quickly and painlessly.

According to the introduction, the research team has studied the application of neodymium permanent magnets in the magnetic anastomosis of medical operation since 2003, and now has successfully implemented a number of surgical clinical applications and has been authorized 9 patents. Since the shape of magnets in the market is hard to meet the requirement, they always grind them into powder by ball grinder and then reshape them to wanted type. And the magnets are easy to oxide, so they coated them with titanium alloy. Their original work makes our magnetic anastomosis technique turn to the international leading level.

With the support of The National Natural Science Foundation of China and almost 14 years’ research experiences of neodymium magnets in medical science, the research team builds an entirely new field—Magnetic Surgery. They said they will do further study and clinical trail for permanent magnetic materials in the future and try their best to make the patient benefit.


Tags: neodymium magnets, permanent magnet, medical magnets

2016年11月10日星期四

Six Poles Radial Magnetized Alnico Permanent Magnets 20161111

Six Poles Radial Magnetized Alnico Permanent Magnets 20161111
AlNiCo Magnets Manufacturer China Rare Earth Magnet Limited


Look for 6 Poles Radial Magnetized Alnico Magnet:

Please let us know the availability and quotation for the following magnet immediately:
Permanent Magnet  Material: CAST ALNICO, 6 pole Radial Magnetized
AlNiCo Magnets  Manufacturer China Rare Earth Magnet Limited:
There will be extra tooling fee of magnetization wire for 6 poles radial magnetization.
Please kindly confirm again with your customer on the magnetization direction:
Besides, there are two details with the magnetization orientation of the magnets from our technician team.
The first one is regarding the magnetic poles distribution and the two ears and the second the regarding the magnetism distribution.
Permanent Magnet Ring with 6 Poles  AlNiCo Magnet with 6 Poles

Turbo Generator Application: Magnets& Nylon& Steel Parts:
The given magnetization direction is okay for our customer.
There is no specific pole requirement. And you can decide which the best option for concentration of magnetism is.
But magnet must meets our requirement to generate output voltage *, * tolerance for Turbo Generator application.
And it would be better to take up complete shaft molding assembly in your scope: nylon and steel parts.

Permanent Magnets Manufacturer China Rare Earth Magnet Limited:

Our technician team has confirmed that the nylon and steel parts are all producible here.
But the problem is both the nylon and steel parts require new molds.
And making new mold will require more than a month with expensive molding fees.
So we suggest that you use your current mold for now.

Questions about Nylon and AlNiCo Magnet:
1, Is there any other alternative, economical and speedy is possible instead of nylon?
2. During this mold process is there any chance to lost magnetic properties or strength?

AlNiCo Permanent Magnet Manufacturer China Rare Earth Magnet Limited:
1. Sorry we are not as professional as you in mechanical design. We are not able to offer advice on alternative material of Nylon.
2. Your second question is the most important point.
Our technician team emphasize that the magnet will lose magnetic strength when the end user mold it with nylon part.
One solution to this is that the end user builds a special magnetization wire tool to magnetize the magnet again.
If he does not have the magnetization wire tool, it will be more economical to let us produce and mold the nylon parts.
Because you already paid one magnetization wire tool fee, all we have to do is modify the tool a bit.

Ask for the Ordered Permanent Magnets and Magnetization Wire Tool:
You are hereby kindly requested to send the ordered magnets with magnetization wire tool kit to mold the nylon parts here. Later we will re-magnetize the magnets again here with your valuable guidance.

AlNiCo Magnet Manufacturer China Rare Earth Magnet Limited:
The wire tool can be sent to you if you insist.
But magnetizing process requires very sophisticated techniques, or the tool would be useless to you.
Please confirm with the end user if he has any experience magnetizing alnico magnets and if he is able to modify the tool. 

Tags: alnico magnets, permanent magnet, magnet manufacturer, rare earth magnet, China magnet

2016年11月9日星期三

Custom Neodymium Magnets 20161108


Custom Neodymium Magnets 20161108
NdFeB Neodymium Permanent Magnets Manufacturer China Rare Earth Magnet Limited


Look for N35SH Neodymium Magnets for the New System:
We are looking for permanent magnets for our new system. Please see below the specification.
Could you please send me your best price?
NdFeB magnets   (Grade: N35SH): Br=12kGs, Hc=13kOe, Hz=10.55kOe; T=150˚C
Nickel-coated (silver color, with a smooth surface and strong antioxidant properties)
The Rings I and III they assembled each of 6 equal segments and they are magnetized radially in opposite direction: I - to center, III - from center, as drawing below. The Ring II is magnetised axially, as on the drawing below.
custom NdFeB neodymium permanent magnets in arc or ring shape

Small question: What thickness of coating will be provided?
Another question: Could you please let me know if you can assemble this system and what does it cost?

NdFeB Permanent Magnets Manufacturer China Rare Earth Magnet Limited:
Our quotation is for magnets only.
Unit price: USD**/pc
The technician team is not sure if you need the neodymium magnet  system with plastic housing & magnets together or magnets only.
They suggest that you purchase magnets only and assemble them into the plastic housing after receiving them, because magnets might fall apart during transportation process is we supplied assembled systems to you.
Best regards

The Price of Coated and Uncoated Magnets:
Regarding the magnet system our technical manager said me that don't need make assembly.
Just want to be sure that these magnets with coating (plating) right?
What does it cost without coating for all type of magnets?

Neodymium Permanent Magnet  Manufacturer China Rare Earth Magnet Limited:
The production dept replied that price will be the same for NON-plated magnets, considering the quantity you need.

Magnet Price:
Regarding the price is Ok. Please send your bank details.

Tags: permanent magnet, magnet manufacturer, rare earth magnet, China magnet, neodymium magnets, NdFeB magnets

2016年11月8日星期二

Custom Permanent Magnets 20161107


Custom Permanent Magnets 20161107
Neodymium Rare Earth Magnets & SmCo Magnets for Computer and Computer Peripheral devices


  •     Magnetic Driving Device:
Magnetic driving device for computer to read and write data: the permanent magnet used in this device was always the first or second generation of SmCo rare earth magnets. However, the development of neodymium permanent magnet gradually replaced the expensive samarium cobalt magnets  after 1984.

  •     Hard Disk driver:
Hard disk driver of computer is mainly made of NdFeB permanent magnets  with high coercivity.
custom neodymium permanent magnet for computer hard disk
  •     The Hammer-head of Dot Matrix Printer:
The manufacturer always uses the third generation of neodymium magnets  to make this component. And in general, this permanent magnet should be sintered in high vacuum condition and when molding, the orientation degree of magnetic field should exceed at least 90%. Besides, after sinter in high temperature, it should be handled with multiple thermal aging treatment homogeneously to achieve the precision of 0.02%. As a result, this printer can type beyond 100 words per minute for Chinese, English, Japanese and so on. And it can service for more than 100 million times.

China Rare Earth Magnet Limited customizes neodymium permanent magnets for computer application. If you have such demand, welcome to sending drawings or actual samples for quoting.

Tags: permanent magnet, magnet manufacturer, rare earth magnet, China magnet, neodymium magnets, SmCo magnets, computer magnets, hard disk magnets

2016年11月4日星期五

Rare-Earth Permanent Magnet in the National Defense and Military Industry 20161105




Rare-Earth Permanent Magnet in the National Defense and Military Industry 20161105
Neodymium and SmCo Permanent Magnets Manufacturer China Rare Earth Magnet Limited


The Patriot missile is superior to Scud thanks for approximate 4kgs SmCo and neodymium magnets in the guiding system; the supersonic cruise function of Raptor Fighter is dependent on the powerful motor that consists of special rare earth materials; and both the navigation system of Abrams tank and radar of AEGIS system used a great number of SmCo magnets. From above cases, we can see that how significant of rare earths magnet in the national defense and military industry.
Custom Neodymium Rare Earth Permanent Magnets   Custom SmCo Rare Earth Permanent Magnets
  •    Land force
With rare earth permanent magnet, the performance of armor steel improved about 70%, and the lethality of mortar that consists of rare earths also advanced greatly. In addition, the rare earth elements can also be used in fire-controlled aiming system to be ahead of the enemy in the war. And commonly, the rare earths added in the Night Vision Goggles can strength fighting ability at night.

  •    Air force
All of the 17 rare earth elements can be used in this field, such as Thermal Barrier Coating, colored fluorescent material, and PMG. The characteristics of powerful and durable of permanent magnet not only make it available of supersonic flight of plane, but also reduced the weight of it. And the PMG made of Sm-Co and NdFeB magnets plays a key role for weapon operating. Furthermore, the core components of the new electric engine, including super power built-in Starter, Active magnetic bearing systems, and electrical actuators, are consist of high temperature permanent magnets.  
  •     Navy
The PMG used in vessel can provide stronger power and lower fuel cost, and as for the submarine, it accomplished the advantages of silence and light. For example, there are more than 2 tons of neodymium iron boron magnets in the advanced hybrid electric drive system of American Destroyers, and more than 1 tons Sm-Co magnets in the Advanced Induction Motors of German Silent Submarine.
  •     Aerospace
In the Attitude control and Orbit control system of satellites and spacecraft, rare earth materials are mainly used in different locking valve. The permanent magnetic valve is light, reliable and energy-saving, which become the core component of propulsion system. Besides, for the ion thruster, the axial magnetic field produced by permanent magnets make ions accelerate, thus to push spacecraft ahead. Therefore, numerous nations have paid high attention to permanent magnets.
What’s more, rare-earth material also plays a great role in precise guidance and electronic control field. Thus, as a whole, rare-earth permanent magnets mean a lot to the development of a country.

Tags: permanent magnet, magnet manufacturer, rare earth magnet, China magnet, neodymium magnets, NdFeB magnets, SmCo magnets

2016年11月2日星期三

Permanent Magnetic Button 20161102



Permanent Magnetic Button 20161102
Neodymium Magnetic Assembly Manufacturer China Rare Earth Magnet Limited


Neodymium Permanent Magnetic Button:
We are looking for 'magnetic button'. Contact us with your best offer.
Need the above items from a certified supplier from China

Magnetic Button Manufacturer China Rare Earth Magnet Limited:
What type of magnetic button are you looking for?
Please provide the size and picture for reference.

Magnetic Button Picture:
We want the attached magnets.
magnetic button

Permanent Magnet  Assembly Manufacturer China Rare Earth Magnet Limited:
Thanks for providing a photo of the magnetic button.
Please could you advise the size of the item (the diameter and the thickness).
Do you need exactly the same design including the carved letters and numbers?

Magnet Sizes:
The diameter is *mm and the thickness is *mm. Yes exactly the same. It’s a very common item not a very unique or new. But we want it to pass nickel, lead and heavy metal test. If you can do it, please confirm.

Neodymium Magnetic Assembly  Manufacturer China Rare Earth Magnet Limited:
Please find our quotation of magnetic buttons.
Please kindly be noted the carved numbers or letters on the magnetic buttons are just the production batch numbers or serial numbers.
They are not fixed numbers and letters.
Assembly: Magnetic Button with NdFeB Permanent Magnet
neodymium magnetic button

Size: D* x T*mm
Color: As per our attached photo
Magnetized
Unit Price: Ex-works Shenzhen USD***/pair
The material of neodymium magnetic button is environmental friendly and approved by relevant test.

Tags: permanent magnet, magnet manufacturer, rare earth magnet, China magnet, magnetic button, neodymium magnet, magnetic assembly.