The Properties of the alnico magnets - Ningbo Xionghai Magnetics Co., Ltd.

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The Properties of the alnico magnets

<a href="http://www.china-magnets.cc/p-Alnico magnets -Magnets-75618/">alnico magnets magnets</a> alloys accomplish able abiding magnets, and can be magnetized to aftermath able alluring fields. Of the added frequently accessible magnets, alone rare-earth magnets such as neodymium and samarium-cobalt are stronger. Alnico magnets aftermath alluring acreage backbone at their poles as top as 1500 gauss, or about 3000 times the backbone of Earth's alluring field. Some brands of alnico magnets are isotropic and can be calmly magnetized in any direction.. Alnico magnets's remanence may beat 12,000 G, its coercivity can be up to 1000 oersted, its activity artefact can be up to 5.5 MG·Oe. This agency alnico magnets can aftermath a able alluring alteration in bankrupt alluring circuit, but has almost baby attrition adjoin demagnetization.

Alnico magnets alloys accept some of the accomplished Curie temperatures of any alluring material, about 800 °C, although the best alive temperature is commonly bound to about 538 °C. They are the alone magnets that accept advantageous allure even if acrimonious red-hot. This property, as able-bodied as its brittleness and top melting point, is the aftereffect of the able addiction against adjustment due to intermetallic bonding amid aluminium and its added constituents. They are aswell one of the a lot of abiding magnets if they are handled properly. Alnico magnets are electrically conductive, clashing bowl magnets. As of 2008, Alnico magnets amount about $44/kg or $4.30/BHmax.

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