Question

Alloy of Ni Cr Mn Fe

Answer 1

Copper-iron master alloy (CuFe) is used as a grain refiner for some brass alloys and aluminium bronze. It is also used for improving mechanical properties of low alloyed coppers and corrosion resistance of copper-nickel alloys.

Nickel Copper Alloys. These nickel copper alloys are sometimes referred to as MONEL or NICORROS and contain nickel with copper and small amounts of iron and manganese.