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Hard Ferrite Material
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ARNOX® Permanent Magnets Hard Ferrite Material ARNOLD MAGNETICS LTD. April 2003

April 2003 Page: 2 ARNOX® PERMANENT MAGNETS Hard Ferrite Material Introduction ARNOX® ceramic permanent magnets are manufactured to meet your individual requirements, and our engineering staff is ready to assist you in all phases of magnet design. General Characteristics All ARNOX magnets are manufactured to rigid magnetic and physical standards which meet or exceed Magnetic Materials Producers Association standards. The chemical composition of ARNOX magnets is SrO•6(Fe203). The raw materials used to produce ARNOX magnets are strontium carbonate and iron oxide. They are nonstrategic,...

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April 2003 Page: 3 or ±.010 in. (.25 mm), whichever is greater Design Considerations When considering a new design using ARNOX magnets, in order to minimize the potential for manufacturing difficulties and to be more assured of a satisfactory, and perhaps less costly product, one should bear in mind a few “rules of thumb”: The maximum thickness in the direction of pressing should be approximately one inch, and this dimension (also called the magnetic length) should be less than any other dimension. If greater thickness is needed for a particular application, two or more magnets may be...

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April 2003 Page: 13 Limited Warranty and Exclusive Remedy Arnold Magnetics Ltd. warrants that these products conform to industry standards specific herein and will be free from defects in material and workmanship. THIS WARRANTY IS EXPRESSLY GIVEN IN LIEU OF ANY AND ALL OTHER EXPRESS OR IMPLIED WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, AND IN LIEU OF ANY OTHER OBLIGATION ON THE PART OF ARNOLD MAGNETICS LTD. Arnold Magnetics Ltd. will, at its option, repair or replace free of charge (excluding all shipping and handling costs) any...

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& RUSSIA ASIA-PACIFIC NORTH & SOUTH AMERICA EUROPE, AFRICA & RUSSIA Arnold Magnetics (HK) Ltd Unit 5, 10Fl., Kingsford Industrial Centre 13 Wang Hoi Road Kowloon Bay, Hong Kong Tel: (+852) 3106-3737 Fax: (+852) 3105-1955 Email: info@amlsz.com Arnold Linden Ave. Rochester, NY 14625-2764 USA Tel: 800-593-9127 International: (+1) 585-385-9010 Fax: (+1) 585-385-9017 Email: info@arnoldmagnetics.com Swift Levick Magnets Ltd. High Hazels Road Barlborough Links, Barlborough Derbyshire S43 4TZ United Kingdom Tel: (+44) 1246-570500 Fax: (+44) 1246-573000 Email: slmsales@arnoldmagnetics.com 770 Linden...

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