what are iron and nickel used for,Which Metals Are Magnetic? | Metal Supermarkets - Steel .Oct 27, 2015 . Alnico alloy, an iron alloy with aluminum, nickel and cobalt. Alnico alloys make strong permanent magnets. They are widely used in industrial.what are iron and nickel used for,Iron Nickel Cobalt Alloy | AMERICAN ELEMENTS ®Iron Nickel Cobalt Alloy Fe-Ni-Co bulk & research qty manufacturer. . Cobalt produces brilliant blue pigments which have been used since ancient times to.Invar - Nickel Iron AlloyInvar is the forerunner of a family of controlled expansion nickel-iron alloys which form the essential part of bimetals and thermostats. Invar itself is still used.
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