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Ceradyne Semicon SEMICORE® S2-17A MMPA 24/18 Sm2 (CoFeCuZr)17 Samarium Cobalt Magnet


Subcategory: Electronic/Magnetic Alloy; Cobalt Alloy

Material Notes:
Magnetic alignment at 90° to Compaction Axis


  • Microwave amplifiers and oscillators for airborne equipment
  • TWT modules for phased array radar
  • Small motors for severe thermal conditions
  • Hermetic magnetic couplings to replace shaft seals
  • Lightweight generators, usually for aircraft
  • Vane actuators for missiles
  • Particle beam focusing, quadrupoles, lenses, wigglers, etc.
  • Magnetic bearings, gyros, vacuum pumps, accelerometers
  • Various mechanisms in disk drives, cameras, tape drives, and miniature loudspeakers and earphones; where small size is important
  • Magnetic alignment at 90° to compaction angle.

    Information provided by Ceradyne Company

    Available Properties
    • Density
    • Electrical Resistivity
    • Magnetic Coercive Force, Hc
    • Magnetic Remanence, Br
    • Magnetic Maximum Energy Product, BH
    • Curie Temperature
    • CTE, linear 20°C
    • Thermal Conductivity
    • Room Temperature Compensation, RTC, %/°C
    Property Data

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