Ni
— Noun
– English
~ a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite
Ni-hard iron
— Noun
– English
~ cast iron to which nickel has been added to make it resist abrasion
Ni-hard
— Noun
– English
~ cast iron to which nickel has been added to make it resist abrasion