1. a metallic element found combined in zircon, baddeleyite, etc., resembling titanium chemically: used in steel metallurgy, as a scavenger, as a refractory, and as an opacifier in vitreous enamels. Symbol:Zr; atomic weight:9
1.22; atomic number:40; specific gravity:
6.49 at 20°C.
"units can be zirconium."
"products can be zirconium."
"alloys can be zirconium."
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