Alnico6

Alnico6 ring,diametrally magnetized.super accurate. Alnico alloys basically consist of aluminum, nickel, cobalt, copper, iron and titanium. In some grades cobalt and/or titanium are omitted. the alloys may contain additions of silicon, columbium, zirconium or other elements which enhance heat treatment response of one of the magnetic characteristics. http://www.sensmagnetics.com/