Metallurgical Terms
Z
Zinc (Zn)
Atomic weight 65•38 Specific gravity 7•13 Melting point 419•46˚C. Zinc has a
white colour with a bluish tinge. It has a bright metallic lustre on a freshly
fractured surface and is capable or taking a high polish. "The most important
property of the metal is its high resistance to atmospheric corrosion and its
major use is in surface protection of iron and steel sheet and wire by, for
example, galvanizing sherardizing, spraying or painting with zinc pigmented
paints.
Zn
Chemical symbol for zinc
Zr
Chemical symbol for zirconium