Discover Some Of The Best Reasons Of Using A Magnet For Your Homes
Published: 29th June 2011
Views: N/A
The materials required to manufacture ceramic ferrite magnets are easily available at low costs, and these magnets keep their magnetic qualities for a long period of time (which is why they are known as a permanent magnet), making them ideal to be used in a number of industries, at work, at home and in your garage or shop. A chemical compound that contains iron oxide and ceramic is the major composition for a ceramic ferrite magnet. Ceramic ferrite magnets are made by sintering and pressing mixtures of magnetic powders and ceramic. Ceramic ferrite magnets are best known as being hard and brittle magnets. Sintering is used to make solid objects out of powder. Heating the materials in a furnace until the particles or powder stick together (but don't melt) is how sintering is completed..
One of the rare earth magnets is neodymium, which is made from neodymium which is a chemical element with atomic number 60 and symbol Nd. Neodymium is present in the ore minerals bastnasite and monazite and is described as a soft, silvery metal that easily tarnishes in the air. Their performance in extreme conditions and strength make neodymium magnets preferred in some applications. If you require maximum energy then neodymium magnets are a great choice. Neodymium magnets are considerably stronger than ceramic ferrite or alnico magnets. The advantages to using neodymium magnets and other products made from neodymium are numerous. Although neodymium is strong, affordable, popular and can withstand cold temperatures it also has some cons. Unlike other rare earth magnets, such as samarium-cobalt, neodymium magnets have a low Curie temperature and as a result can't perform in high temperatures, which means that it could lose its magnetism in environments that are too hot. Neodymium is one of the few magnets that can perform very well in extremely cold temperatures. Neodymium is less durable and more prone to scratching than other rare earth magnets because it is less resistant to oxidation, which means that it must have treatments applied in order to protect it. Neodymium is a brittle magnet, which can form cracks and is vulnerable to corrosion. Therefore, manufacturers will apply a surface treatment such as gold, nickel, zinc or tin plating or coating as a protective measure. Oxidization and cracking can be minimized by applying a good coating or plating to the neodymium magnet..
There are many uses in a variety of industries for flexible magnetic strips. Magnets use magnetism to work. When placed next to a ferrous metal or another magnet, the force of magnetism will pull or attract the metal or magnet. The force of magnetism means that magnets will attach themselves to other objects. No matter the field you are in, whether commercial, industrial, marketing or retail you will find many uses of magnets. Of all the types of magnets, flexible magnetic strips are the most dexterous. The advertising uses of flexible magnetic strips are numerous and include purposes designed for labels, vehicle signs, signage and point of sale displays. Flexible magnets are often used for fridge magnets, planning boards and printed magnets. Fridge magnets are a great way to advertise your business by keeping your contact information easily accessible. With a fridge magnet, your customers never have to search for your contact information and can always be reminded of the service you offer..
This article is free for republishing
Source: http://bradynadamson.articlealley.com/discover-some-of-the-best-reasons-of--using-a-magnet-for-your-homes-2303347.html
Loading...
Ask a Professional Online Now
27 Experts are Online. Ask a Question, Get an Answer ASAP.