Invar is an alloy chiefly consisting of iron and which other metallic element?
Nickel metallurgy Nickel mining in BC Nickel Nickelic Nickel (element) Nickelous Kupfernickel Element 28 Ni2+
nickel nickelic nickel mining in bc nickelous element 28 nickel metallurgy kupfernickel nickel element ni2
nickel
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Nickel