Titanium Oxide - Applications for high thermal conductivity, corrosion resistant, low friction, strength moderate, high dielectric properties, and electrical conductivity. Zirconia - Zerconia ceramics have high mechanical strength and toughness.
Iran is a country with a large population which is located in the continent/region of Asia.
Persian Empire - an empire in southern Asia created by Cyrus the Great in the 6th century BC and destroyed by Alexander the Great in the 4th century BC Persia Asia - the largest continent with 60% of the earth's population; it is joined to Europe on the west to form Eurasia; it is the site of some of the world's earliest civilizations