Showing posts with label stanford magnets. Show all posts
Showing posts with label stanford magnets. Show all posts

Thursday, July 3, 2014

Amazing home apply of strong magnets

There are lots of uses of magnets in home. Many people make use of magnets for the task of sticking invitations, some important reminders, old memorable photographs and other important notifications to your refrigerator. It is true that magnets of high quality are very useful for many house hold purposes. So, while renovating and designing your house keep this in mind and do the job accordingly. Magnets can help you solving frustrating problems of your home. So always consider to use magnets in different ways to fix the household issues.

Following are some useful techniques of using magnets to improve your lifestyle.

Firstly it is useful for cleaning up purposes. If you spilled some nails, pin or staples over the floor. You don’t need to collect them with stabbing your fingers. Just float a magnet over the surface. You can easily pick the fallen objects up.

Using magnets you will be easily store and hold various essential household items. You can fix a magnet in your fridge door, or to the bathroom door to store small things on that. Even you can put a magnet on the top of an ironing board so that after folding it also it will stay in proper place.

You can attach a block magnet to the cabinet and drawer of your bedroom to keep it closed always. It can be attached to the inside panel of the drawer at one side with the help of a double-sided tape and attach the other one to the door or drawer itself. The main thing is that both the magnets are lined up correctly. So that when you close the drawer it will keep the draw shut.

Sometimes we find our batteries get stubborn with its case and its very irritating trying to get a stuck battery out of its case. But the thing will be easier for you if you do it using strong magnetic power. So what you need to do is to put a magnet over the battery and see how easily it will pop out.

If you want to display your knives, then instead of buying an expensive knife holder, you can trust on a bar magnet. It will improve your home décor as well as is safe in use. The fashion of display on the wall will be appealing to the eyes.

You can also make an invisible tool holder through inserting a disc magnet into it. Then it can be very well used by drilling a series of holes in the back of a wooden board. You can fix it over the wall and can hang all your favorite tools onto it.


For more information about all kinds of magnets, please visit http://www.usrareearthmagnet.com/

Wednesday, April 23, 2014

The benefits of Magnetic Electricity



Finally, researchers were able to discover a magnetic equivalent to that of electricity, where, single magnetic charges could interact and behave like electrical ones. Using magnetic monopoles that are found in unique ice crystals are used. This is the first time something like this has been done. 

According to the team, the monopoles combine to form "magnetic current" that is very similar to electricity. They’ve named this phenomenon as "magnetricity", which can be used in computing or magnetic storage. Though there are protons and neutrons, which carry positive and negative electric charges, there were no materials that carried magnetic charges. Instead, every magnet by itself has a north and south pole. 

In September 2009, two different research groups identified monopoles - "particles" that carry magnetic charge. However, they’re only found in spin ice crystals. These crystals are made of pyramids of charged ions, or atoms that when cooled down to really low temperature, show discrete and tiny packets of magnetic charge. One team also showed how magnetic current can be created just like electric current, by moving electrons. 

However, Professor Bramwell said that this discovery will in no way replace, or be touted as an alternative to electricity. Instead, this energy is for a different purpose and could be used in improving computing experience and power.


About Stanford Magnets.
Based in California, Stanford Magnets has been involved in the R&D and sales of licensed Rare-earth magnets, Neodymium magnets and SmCo magnets, ceramic magnets, flexible magnets and magnetic assemblies since the mid of 1980s. We supply all these types of magnets in a wide range of shapes, sizes and grades.

Monday, April 7, 2014

The Secret Behind Wind Energy

Many countries in the present world are trying to cater their energy requirements using green energy sources. Along with the increasing demand for green energy, rare earth materials like neodymium have gained much attention. They are critical components in the manufacturing process of wind turbines that can be found in wind farms.

Even though wind farms help us to protect the world, the process of extracting neodymium is damaging the environment. China is recognized as the world’s largest supplier of neodymium and they have highly ignored the warnings issued by environmental specialists. Their negative effects can be seen today; the Mongolia’s widening sea of radioactive waste is a perfect example to prove this. US government has understood these negative consequences and they have dramatically reduced the rare earth metal production during the past few years.

From the above mentioned facts, it is clear that many countries have thought about the greener aspect of making energy out of wind. However, they don’t seem to have any other ideal alternative option. For example, solar power is too expensive and it is not efficient like wind power. Moreover, fossil fuel burning directly contributes towards global warming. In order to minimize these harmful effects, the developers of wind farms are trying to make them more efficient. Countries like Australia are following an environmentally friendly way in the process of extracting neodymium.

When it comes to China, Inner Mongolia contains over 90% of the world’s neodymium reserves. China is focusing more on this area to cater the requirements of the world. The factories that have come to this area for the process of neodymium extraction have created huge lakes of toxic waste. The most notable damage is the emission of poison to water, air and livestock. This has created huge health issues for the people who live around the area including cancers and breathing problems.

Jamie Choi, who is an expert about toxics and poisons in China has mentioned that only one step in the extraction of neodymium has created environmental issues. Further he has mentioned that a large amount of acid is pumped into the ores that are located in the ground along with several chemicals to facilitate the process of extraction. The byproducts of this process are dumped into tailing lakes after that and they can create health issues to people all around China. However, they are not planning to cut down the production or restrict the usage of these harmful processes of manufacturing neodymium.

About Stanford Magnets: Based in California, Stanford Magnets has been involved in the R&D and sales of licensed Rare-earth magnets, Neodymium magnets and SmCo magnets, ceramic magnets, flexible magnets and magnetic assemblies since the mid of 1980s. We supply all these types of magnets in a wide range of shapes, sizes and grades.

Wednesday, April 2, 2014

How Does Illicit Rare-Earth Smuggling Affect The Chinese Industry?

During the year 2013, the Chinese government started breaking down on the smuggling of rare earth metals. It created a huge impact on the Chinese government and they lost about 20,000 tons of rare earth oxides, which were exported illegally. This can be considered as a huge amount when compared to the countries legal rare earth oxide production of 81,000 metric tons in the same year.

From the statistical information, it has been identified that China holds about 30% of the world’s rare earth reserves. After their discovery of rare earth elements in 1980, they experienced a significant growth in the production of rare earth metals to the market, until it was cut down in 2013. According to Situation of Rare Earth Industry Economy Operation in 2013, which is the annual report of Ministry of Industry in China, the total value of the exports were estimated about 12.6 billion dollars per year. However, the Chinese government put some restrictions to their rare earth element exports and it has created a wide range of illegal activities. Most of these illegal activities rotate around crimes that target mining activities. Then these rare earth metals are exported in an illegal manner to different countries. The other countries who pioneer in motor and electronic industry prefer to import such rare earth metals because they can reduce the production cost by a great amount.

However, smuggling rare earth elements have created a huge impact on the economy of China. The Chinese government implemented these restrictions in order to experience a boost in the economy during the next few years. Unfortunately, these illegal exports have put the Chinese economy in trouble and the government is looking for a convenient solution to get rid of this hassle.

According to the reported instances, smuggling forced the government of China to cancel 161 rare earth element licenses within the year 2013. In addition, 127 different companies were orders to cease their production activities until rectification. In addition, they reduced the production quotas to fewer than 16,000 tons and they are in the process of cutting down that amount further in 2014. The government of China lost 1.3 billion dollars within 2013 and they are trying to reduce this loss caused by illegal activities during 2014 by lowering the prices. Moreover, a large number of campaigns have been started to reduce the short term effects. The responsible authorities are also forcing the government to implement necessary laws and regulate the industry as soon as possible.


About Stanford Magnets: 
Based in California, Stanford Magnets has been involved in the R&D and sales of licensed Rare-earth magnets, Neodymium magnets and SmCo magnets, ceramic magnets, flexible magnets and magnetic assemblies since the mid of 1980s. We supply all these types of magnets in a wide range of shapes, sizes and grades.

Thursday, March 20, 2014

What are The Effects Of Extracting Rare-Earth Metals?


Rare earth metals have become an essential resource in the present world due to technological development. Almost all the countries try to develop their own technological goods, which has created a huge demand for rare earth metals in the present world. However, the entire process which is associated with extracting rare earth metals is very disruptive to the world we live. They are being mined with a technology called open pit mining techniques. When following this technique, heavy machinery and equipment are used to create a hole in the earth and dig for rare earth metals.

During the refining process of rare earth metals, a lot of byproducts are released to the environment. We can consider them as pollutants since they have the potential to ruin the atmosphere. Moreover, the process of extracting rare earth metals is a complex one and it is associated with the usage of different solvents, acids and many other chemical based materials. Last but not least, a large amount of energy and water is consumed during the entire process. At the end of the day, it can produce enormous amounts of waste gas, waste water and other forms of waste residue.

In February 2014, the Ministry of Industry and Information Technology of China introduced a new plan which can reduce the harm done by rare earth metals to the world. This plan is known as Cleaner Production Technology Promotion Plan for the Rare Earth Industry. As mentioned in this plan, the main objective of China is to enhance the speed of promotion and industrial application of the process of separating low sodium and low carbon free ammonia nitrogen rare earth oxide. They are also planning to increase the efficiency of purification technologies, which create a lot of damage to the earth. With this plan, China will be able to reduce the acid base requirement which is associated with rare earth melting, and separation. If they can continue this plan without any disruption, they will be able to make the comprehensive use of available rare earth resources by the year 2017.

The government of China has asked relevant departments to speed up the implementation process of this plan as soon as possible. The sooner they implement it; the sooner they can reduce the damage caused to the environment. The industrial technological level of China has experienced a significant growth within the past few decades. However, this has created a huge impact on the environment. The new plan will be able to save 373,000 tons of sodium hydroxide, 120,000 tons of hydrochloric acid and 50,000 tons of ammonia per year. By 2017, China will be able to experience the benefits of the Cleaner Production Technological Promotion Plan of the Rare earth industry.

About Stanford Magnets>>
Based in California, Stanford Magnets has been involved in the R&D and sales of licensed rare-earth magnets, Neodymium magnets and SmCo magnets, ceramic magnets, flexible magnets and magnetic assemblies since the mid of 1980s. We supply all these types of magnets in a wide range of shapes, sizes and grades.

Monday, March 17, 2014

How Do Neodymium Magnets Work


Neodymium magnets invented in the early 1980s by General Motors (GM) and Sumitomo Special Metals. Neodymium magnets (also known as NdFeB; NIB or Neo magnets) are the strongest type of permanent magnets commercially available. These neodymium magnets are very strong; cheap; and small. Neodymium magnets made numerous advances in electric motors; audio systems and data storing.

These super strong magnets are made of an alloy (NIB—neodymium); boron and iron. The arrangement of electron in these materials lets them develop strong magnetic fields. The magnetic field is very strong; so we need small amounts of rare earth elements to make a small power full magnet.

The chemical composition of neodymium magnets is Nd2Fe14B. This crystal structure has exceptionally high uniaxial magneto crystalline anisotropy. This anisotropy gives the compound the potential to have high coercivity. The crystal also has a high saturation magnetization and typically 1.3teslas. Therefore the maximum energy density is proportional to Js2. This neodymium magnetic phase has the potential for storing large amounts of magnetic energy. The magnetic properties of these power full magnets depend on the microstructure; alloy composition; and manufacturing technique which are used by the manufacture.

The neodymium magnets are mainly used in audio systems and electric motors; Magnetic resonance imaging (MRI); loudspeakers and headphones; bench top NMR spectrometers; mechanical e-cigarette firing switches; magnetic bearings and couplings; head actuators for computer hard disks; magnetic guitar pickups; servomotors; spindle and stepper motors; cordless tools; drive motors for hybrid and electric vehicles; electric generators for wind turbines; lifting and compressor motors; synchronous motors; electrical power steering; magnetic jewelry clasps;  sport parachute equipment; Linx anti-reflux system; and children's magnetic building sets.

 About Stanford Magnets. http://www.stanfordmagnets.com/
Based in California, Stanford Magnets has been involved in the R&D and sales of licensed Rare-earth permanent magnets, Neodymium magnets and SmCo magnets, ceramic magnets, flexible magnets and magnetic assemblies since the mid of 1980s. We supply all these types of magnets in a wide range of shapes, sizes and grades.

Monday, February 24, 2014

Neodymium Arc Magnets: Tips of Online Shopping

Neodymium magnets can be used in a variety of applications. This is because they come in many different shapes. Neodymium arc magnets are good examples of commonly sold shapes. They have several uses in varied industries. An arc is just a small segment of a professionally produced NdFeB magnet. It can be customized to match the customer’s specifications. So it is wise to purchase an arc segment after determining the correct size for a particular project. To shop quickly and conveniently, a customer can shop online. There are numerous stores that target USA customers. So make sure you pick a reputable and licensed seller of a variety of magnets.

A neodymium arc magnet is made via a complex technique that entails grinding and wire cutting. It is therefore necessary to look for the following characteristics before ordering arc segments.

·         Outer radius/diameter
·         Inner radius/diameter
·         Circumference of the round edge
·         Thickness
·         Length
·         Angle

There are many ways to use neodymium arc magnets. When determining how to use them, one must focus on their project requirements. Does it require small, medium or large arc segments? All of them are available on popular internet shops. In general these segments can be used to manufacture the following.

·         Auto motors. Whether one wants a neo arc magnet for the window rolling motor or starter they can all be ordered directly from an internet store.
·         Electric tools
·         Medical and health care devices, such as the MRI.
·         DC motors
·         Dynamo motor
·         Rotors

It is essential to note that arc magnets made from Neodymium, Iron and Boron are not unique than other magnet shapes. All of them have similar properties with regard to factors such as coercivity, Curie temperature, resistance to corrosion and energy product. But it is vital to note that neodymium arc magnets can be weaker or stronger depending on the N-rating or grade. For instance, an arc rated N38 is automatically weaker than an arc rated N55. A customer should be aware of the neodymium N-rating scale, which begins from N35 to N55. This will help them order neodymium arc segments that can assist them to finish their projects.


With regard to corrosion, small, medium and large-sized segments will be affected. A good vendor will automatically sell coated or plated magnets. They will display their products based on the kind of coating or plating they boast. A triple layer of nickel, copper and nickel is a very common plating method. There are also other materials used for protecting Neo magnets from rust, including zinc, copper, gold, silver, tin and epoxy among others. It is advisable to reflect on the environment that new arc magnets would be exposed to prior to buying them. This is because even a plated or coated magnet may not perform well in some surroundings. If guidance is required, a customer should contact the manufacturer or seller of their neodymium arc magnets.

About Stanford Magnets. http://www.stanfordmagnets.com/

Based in California, Stanford Magnets has been involved in the R&D and sales of licensed Rare-earth permanent magnets, Neodymium magnets and SmCo magnets, ceramic magnets, flexible magnets and magnetic assemblies since the mid of 1980s. We supply all these types of magnets in a wide range of shapes, sizes and grades.

Neodymium Bar Magnets: Orientation of Magnetization

As technology advances permanent magnets made of rare-earth magnets will remain in high demand. Depending on one’s project, a neodymium magnet of a particular shape can be found. For instance, neodymium bar magnets can be applied to projects that have straight edges. A bar magnet is a rectangular-shaped thing. It is a block from which many other shapes can be cut out. Bar-shaped neo magnets have varied sizes. Each size is compatible with a given application. Thus it is essential to know where to apply a neodymium bar magnet of a particular size. If a customer is not sure of the correct size or dimensions for their application, they should ask the manufacturer for assistance.

An experienced magnet manufacturer would obviously know which magnet fits where. Size is often described in terms of thickness, diameter, width and length among other factors. As far as neodymium bar magnets are concerned, size is defined using length x width x thickness. Thickness is normally found along the axis of magnetization and it is often the smallest dimension. When one is looking to buy a longer magnet, they will hardly find a type that is magnetized through thickness. In most cases long bar NdFeB magnets are magnetized via the width or length. So far one can realize that bar magnets can either be short or long. There is also a very necessary factor to consider. This is orientation, is defined as the direction of magnetization.

Usually identified during the die-pressing stage, orientation can differ in two ways. Some magnets lack orientation, meaning that they can be magnetized in all directions or any direction. These are known as isotropic. The types that have orientation, meaning that they can be magnetized in only one direction are called anisotropic. These are commonly preferred because of their strong magnetic field. When looking for neodymium bar magnets one should be keen on anisotropic and isotropic detail. It should be communicated clearly to the customer to avoid confusion. Some products on sale may be un-magnetized anisotropic or isotropic options. This important detail should also be clearly communicated by the vendor. The direction of magnetization can be symbolized in two ways: drawings or written words.


They usually write M or <M>. It is typically written next to the dimension that is parallel to the direction of magnetization. And they will also indicate whether the magnet has been magnetized through its thickness, diameter or axially. When a drawing is used to symbolize orientation, two labeled arrows are used pointing opposite directions and separated by letter M. The arrows are usually parallel to the direction of orientation or magnetization. Polarity is also indicated to help customers get their desired neodymium bar magnets. When polarity is unknown, a customer may pick the wrong choice for their function or project which will waste time and money. Polarity indication is particularly beneficial to those who wish to use non-symmetric NIB magnets.

About Stanford Magnets. http://www.stanfordmagnets.com/
Based in California, Stanford Magnets has been involved in the R&D and sales of licensed Rare-earth permanent magnets, Neodymium magnets and SmCo magnets, ceramic magnets, flexible magnets and magnetic assemblies since the mid of 1980s. We supply all these types of magnets in a wide range of shapes, sizes and grades.

Japan’s Search For Alternative Energy Is Almost Over

Almost entirely dependent on nuclear power just two years ago, Japan is making more investment into renewable energy.  The Japanese government is paying 22 billion yen, or $226 million, to construct the first three floating wind turbines 12 miles away from Fukushima.  By 2020 Japan plans to place 140 wind turbines to produce over 1 gigawatt of electricity.  That is equivalent to the power generated by a nuclear reactor.

These turbines are unlike any other as they float on giant platforms anchored to the seabed.  This new innovation expands potential locations for offshore wind farms, which are traditionally fixed into the seabed.  This limits their location to water depths of around 50 feet or less- close enough to shore that they are still visible.

The researchers estimate their floater-mounted turbines could work in water depths ranging from about 100 to 650 feet. This means that they could be placed about 30 to 100 miles out at sea. Because winds are stronger farther offshore, the floating windmills could also generate more energy—5.0 megawatts (MW), compared to 1.5 MW for onshore units and 3.5 MW for conventional offshore setups.  Like the offshore windmills currently in use, the floating turbines would use undersea cables to shuttle the electricity to land.

Harnessing wind in deeper waters off Japan could generate as much as 1,570 gigawatts of electricity, roughly eight times the current capacity of all of Japan’s power companies combined, according to computer simulations based on historical weather data by researchers at Tokyo University, one of the project’s main participants.

However the farther from the coast they place these floating wind farms, the more expensive it becomes to build them and transmit the power back to Japan.  It could become a cost-plus benefit analysis in which you weigh the benefits of the electricity versus the cost to build and maintain the infrastructure.

About Stanford Magnets. http://www.stanfordmagnets.com/

Based in California, Stanford Magnets has been involved in the R&D and sales of licensed Rare-earth permanent magnets, Neodymium magnets and SmCo magnets, ceramic magnets, flexible magnets and magnetic assemblies since the mid of 1980s. We supply all these types of magnets in a wide range of shapes, sizes and grades.