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.
Generally speaking, Iran is an arid country, however in the west and the north the rains are a bit more abundant than in the east and the south. The only rainy area is the Caspian Sea coast. Summer is sunny is everywhere.