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.
Iran and Iraq are both in the middle east, they're neighbouring countries though.... Iran sits just to the east of Iraq, with Afghanistan and Pakistan further east of Iran. Below Iraq is Saudia Arabia and to the west of Iraq is is Syria with Turkey to the north - hope that helps! Also check out google maps.