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.
They are: Europe, Asia, Africa, North America, South America, Australia, and Antarctica. Some other people are are taught that there are fewer continents such as America (combining North American and South America) or Eurasia (combining Europe and Asia). -. However, 'Oceania' is a region and is not a continent. The Middle East is a region and is not a continent. South East Asia and Southern & Central Asia are portions of the continent of Asia.