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Magnetic ceramics definition.
In terms of their magnetic properties the different ferrites are often classified as soft semi hard or hard which refers to their low or high magnetic coercivity as follows.
Using our m axis testing equipment magnetic moment remanence and magnetization direction of magnetic dipoles can be characterized with high precision.
As its name suggests traditional ceramics are not supposed to meet rigid specific properties after their production so cheap technologies are utilized for most of the production processes.
Ceramic magnets offer good corrosion resistance and generally do not require a coating or plating.
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Ceramic materials like clay are categorized as traditional ceramics and normally they are made of clay silica and feldspar.
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The earliest nonvolatile memory for computers consisted of tiny wire threaded ferrite torroids.
One of the things i like to make are magnetic photo frames as they are great for displaying photos on the refrigerator and on the whiteboard we have.
This application has long since been taken over by semiconductor memory devices but ferrites still dominate external memory storage on devices such as tape floppy disks and hard.
Soft ferrites edit.
Their two stable states of remanence were able to represent the 1 and 0 of binary logic.
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If you are working with the no bake clay it is actually a great material for making frames.
Encyclopedia of the alkaline earth compounds 2013 related terms.
By definition a magnet is any object that produces a magnetic field.
They are able to attract or repel other magnets depending on the position of their poles.
Commercially prepared magnetic ceramics are used in a variety of permanent magnet transformer telecommunications and information recording applications.
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The basics of magnetism to understand what makes a material magnetic you have to think small.
