Ferroboron it is an alloy containing 10-25% boron, by 2-5% aluminum and silicon, balance iron.
Ferroborn it is widely applied for alloyage and modifyings of steel, pig-iron and alloys of nonferrous metals. Boron steel are also rather perspective constructional material in aircraft industry and tractor industry.

The boron as alloying element even at its small maintenances in steel renders the big influence on a complex of mechanical properties and promotes economy of scarce and dear alloying elements.
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