The Permanent Magnet Division of SMMA

PMD Mission Statement
“Increase the understanding, promotion and effective utilization of magnetic materials, assemblies and systems for the benefit of the Permanent Magnet Division members and all users of permanent magnet products.”

About The Permanent Magnet Division (PMD)
On May 9, 2007 a preliminary organization meeting was held in conjunction with the SMMA Spring Management Conference in San Diego, California.  This initiative began after the recent dissolution of the Permanent Magnet group within the International Magnetics Association (IMA).   The International Magnetics Association (IMA) was the worldwide trade association representing manufacturers of magnetic materials, distributors and fabricators, suppliers to the magnet industry and others with an interest in magnetic materials. In November of 2001, the IMA replaced MMPA, expanding its scope and operations in recognition of the global nature of the magnetic industry.  The IMA formerly operated as the Magnetic Materials Producers Association (MMPA), was originally founded in 1959

PMD  Officers
Chairman                                        Brad Lucas, Shin-Etsu Magnetics
Vice-Chairman                                 Shuk Rashidi, Tridus
Secretary-Treasurer                         Steve Constantinides,  Arnold Magnetic Technology
PMD Representative to SMMA            Walt Benecki , Walter T. Benecki LLC    

The PMD Membership Criteria

SMMA membership is required to participate in the Permanent Magnet Division.   The following businesses and organizations are encouraged to actively participate:

Magnet Producer — Manufacturers of one or more of the following products; bonded magnets, ceramic magnets, metal magnets, soft ferrites and soft metallic materials and such other magnets or magnetic materials as may hereafter be added by the Board of Directors; or,

Distributor/Fabricator — Distributors of magnetic materials and/or fabricators of products or components containing magnetic material; or,

Supplier — Suppliers of materials and services to the permanent magnet industry

Industry Related Publication or Other Media

Universities

Next Meeting
May 4-6, 2010, SMMA Spring Management Conference, Sanibel Harbour Marriott Resort & Spa, Ft. Myers, Florida

PMD Member Companies

Publications:

Test Method For Determining Breakaway Force Of A Magnet

This test method addresses the measurement of the normal force required to detach a magnet from a work load surface. This test method covers both electro and permanent magnets.
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Equipment and Procedure for On-Site Inspection of Magnetic Separators

This standard presents a unified approach to magnetic measurement of permanent magnetic and electromagnetic separation equipment at the installation site.
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Standard Specifications for Permanent Magnet Materials

This specification defines thermal and mechanical characteristics and properties of commercially available permanent magnet materials including Alnico, Ceramic, Rare Earth (Samarium cobalt and neodymium) and Iron-Chromium-Cobalt. The document also includes a Glossary of Terms and Magnetic Quantities (Symbols, Units and Conversion Factors).
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Permanent Magnet Guideline

This guideline is supplemental to the Standard Specification for Permanent Magnet Materials. The guide is a bridge between unit property data and a permanent magnet component having a specific size and geometry in order to establish a magnetic field in a given magnetic circuit environment.
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Useful Links