Monday, December 22, 2014

Oil Filter Magnetic Rod Need Regular Cleaning

The relatively large impurities in mechanical turbine oil can be filtered by the oil-filter screen, but there still remain some impurities smaller than ten microns, which can pass through many layers of the oil strainer into the inner bearing and regulating system, make the bearing wear, also can let the regulating system becomes blocked, which is likely to result in bearing damage, and even make turbine and aircraft accidents. And that is why we need the oil filter magnetic rod.

The oil filter magnetic rod can be used to adsorb tiny ferromagnetic impurities in a steam turbine. As long as keeping the cleaning and maintenance of the oil filter magnetic rod, we can be able to protect the cleanliness of the turbine oil, so as to make the steam turbine and bearings applied on a variety of machines keep running under normal. So the magnetic rod applied in large machines must receive regular cleaning and maintenance so that these machines can be in good working state at any time, and the occurrence of the large accident also can be avoided.

Monday, November 24, 2014

How To Transport Magnets By Air

When transported by air, the magnets need to be entrusted to a special institution (bureau of technical supervision) to do degaussing. The so-called degaussing is not really to eliminate the magnetic performance of the magnet, but to adopt different methods according to different product strength to make the unit packing meet the state requirements for aviation safety transportation.

For some magnets with weak magnetism, we usually use the general iron as the isolation, fix the magnets, pack with the pearl cotton bag, and finally put them into the cartons. Then they can go through the airline Mag&Bag.

As for the strong magnets, we can make them through the airline Mag&Bag by using special package with the effect of the magnetic isolation, and now some magnetic isolation material in the market can achieve this effect. In the packaging process, we usually reassemble the powerful magnet with these magnetic isolation materials, so as to reduce the magnetic strength, and make the strong magnet through the airline Mag&Bag.



                

Wednesday, November 19, 2014

Three Suggestions On The Application Of NdFeB Magnet

As the permanent magnet with the strongest magnetic force so far, neodymium iron boron magnet has been widely used in energy, transportation, machinery, medical, IT, household appliances industry and other fields. And here are three suggestions on the application of it.

First, the magnetism of neodymium iron boron magnet is very strong, and it is hard but brittle. Therefore, when working in the occasions with the vibration, shock and so on, it may break and even fall off. Hit by strong impact, the magnet debris may even scatter. So there should be the design of necessary protection application to make sure that even though the magnet is broken, the debris will not fly out.

Second, neodymium iron boron magnet should be stored in indoor place that is ventilated and dry. Stored in the acidic, alkaline, hot and humid environment, or in the liquid like organic solvent and water, the magnet is easy to rust, and the powder coating shedding of magnet is easy to demagnetize.

Third, the magnet should work in the clean workplace, so as to avoid the iron filings and other small impurities adsorbed on the surface of the magnet.


Tuesday, October 21, 2014

Wide Application Of NdFeB Magnets In The Auto Motive Industry

Neodymium iron boron magnets are widely used in medical, industrial and all areas of life activities; especially in the automotive industry field they are widely applied.

With the development of economy, the automobile becomes more and more popular, and now there is an annual output of 59000000 cars in the whole world, while the automobile industry is one of the fields where the neodymium iron boron magnets are applied widely. In each car, generally there has 30 parts using neodymium iron boron magnet, while the use of micro motor number can be as high as 70 in some luxury cars, to complete a variety of control action of the cars. According to the current average using number, we can predict the need of motors will increase from eight hundred million to sixteen hundred million, and each car would need 102 grams of neodymium iron boron magnet.

As the development direction of miniaturization, lightweight and high performance, there will be higher request for the neodymium iron boron magnets used in the car, which will speed up the development of neodymium iron boron magnet, especially the bonded NdFeB permanent magnet.


  

Tuesday, October 14, 2014

Something About Neodymium Iron Boron Magnet

Application of the magnet is not uncommon in daily life, this paper introduces some knowledge about neodymium iron boron magnets.


First of all, many people may wonder how long the magnetism of neodymium iron boron magnet can last. About this question, neodymium iron boron magnet has high coercive force, so generally, in the natural environment and the general conditions of magnetic field there would not be demagnetization or changes of magnetism. Assuming the environment is appropriate, even after a long time of use, the loss of magnetism will not be great. So in practical application, we often ignore the factor of time effect on the magnetic properties. But if working in harsh environments for a long time, the magnet can appear demagnetization as well.

So, what is the main influence factor of neodymium iron boron magnet’s magnetism? It is the environmental temperature. Since the sintered NdFeB is very sensitive to temperature, the instantaneous maximum temperature and sustained maximum temperature of environment may lead to different degrees of magnet demagnetization, including reversible and irreversible demagnetization, and recoverable and unrecoverable demagnetization.


                   

Wednesday, September 24, 2014

The Magnetic Filter Used In Fluid Flow Line

The magnetic filter is mainly used in the separation of liquid medium containing fineness iron components, so as to achieve the required liquid medium process requirements. So the magnetic filter is widely used in food industry, medicine, cosmetics, fine chemical industry, etc.

The magnetic filter is a combination of filter screen and strong magnetic material, which has great coercivity, and its adsorption capacity is ten times better than the general magnetic materials. The magnetic filter can adsorb the micron level ferromagnetism pollutants even from the instantaneous flow impact or high velocity flow. Besides, it can overcome the situation that the ferromagnetism pollutants are adsorbed again, which avoids the block of hydraulic components or the attrition of friction couples, prolonging the service life of the hydraulic components and hydraulic system, and enhancing the reliability of the hydraulic system. Its center is a cylindrical permanent magnet, and the magnet’s external cover is made of non-magnetic material. Outside the cover are a number of hoops, which are connected by copper strips, and maintaining a certain gap between each ring. When the iron magnetic impurity through the iron ring gap, it will be adsorbed on the iron ring, which plays the role of filtering. In order to clean easily, the ring is divided into two halves, when impurity blocks the clearance, the hoops can be removed for cleaning, and then loaded on repeated use.

Wednesday, August 6, 2014

Magnet Technology



The emergence of the magnet not only brings light to the industrial production, but also can be made into elegant handicraft. In addition to the production of industrial magnets, our company also produces a kind of magic magnetic ball. Magic magnetic ball, also called neocube, is known as Buckyballs, our company’s products are fine workmanship, stable performance, strong magnetic and raw materials industry difference is small, which can pose any graphics what you imagine. At present the product is mainly exported to European and American countries, quality of it meets the certification standards of Europe and America.
Magic magnetic ball is a magic stereo modelling game and composed of 216 magnetic small steel ball, they are attracted to each other, just like 216 life beads, you can use it to represent the universe. You don’t have to worry about the magnet mutexes will make your heart blood, at the same level between each ball while the north and south poles, but with you rub, these beads in the role of magnetic naturally sliding and migration, the exquisite sense of mutual pulling, resist the adsorption, as if with the magnetic ball with life in general to interact with your fingers, messenger to meet you can make it into bars, mosaic block, necklaces, rings, bracelets and so on. You also don’t have to worry about the lack of magnetic force, under the action of magnetic force, you can easily torn in two parts without being broken.