Ni-hard iron - cast iron to which nickel has been added to make it resist abrasionNi-hardalloy cast iron, alloy iron - cast iron containing alloying elements (usually nickel or chromium or copper or molybdenum) to increase the strength or facilitate heat treatment
Ni-hard iron
noun
Synonyms for Ni-hard iron
noun cast iron to which nickel has been added to make it resist abrasion