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Aluminium Oxide (Al2O3) Properties

Properties:
Alumina is a standout amongst the most cost effective and broadly utilized material in the group of engineering ceramics. The raw materials from which this ceramic is made are promptly accessible and sensibly estimated in price, bringing about great value for the cost in manufactured alumina shapes. With an incredible blend of properties and an alluring value, it is nothing unexpected that fine grain technical grade alumina has an extensive variety of utilizations. Aluminium Oxide (Al2O3) is hard and does not wear out easily. Aluminium Oxide (Al2O3) holds outstanding dielectric properties from DC to GHz frequencies. Al2O3 highly resists strong acid and alkali attack at high  temperatures .  Aluminium Oxide (Al2O3) has good thermal conductivity and acquires excellent size and shape capabilities. Al2O3 is strong and stiff. Al2O3 purity ranges from 94 percent, an easily metallizable composition, to 99.8 percent for the most demanding high temperature applications.
Aluminum oxide, regularly called alumina, has strong ionic interatomic bonding giving interest to its attractive material attributes. Aluminium Oxide (Al2O3) can exist in a few crystalline stages which all return to the most stable hexagonal alpha stage at high temperatures. This is the period specifically noteworthy for basic applications.
Alpha stage alumina is the strongest and stiffest of the oxide ceramics. Its hardness, superb dielectric properties, recalcitrance and great thermal properties make the material of choice for an extensive variety of uses. High purity alumina is usable in both oxidizing and reducing atmospheres to 1925°C.
                   
                

Applications:
  • Aluminium Oxide (Al2O3) is used in gas laser tubes.
  • Aluminium Oxide (Al2O3) is used in wear pads.
  • Aluminium Oxide (Al2O3) is used in seal rings.
  • Aluminium Oxide (Al2O3) is used in high temperature electrical insulators.
  • Aluminium Oxide (Al2O3) is used in high voltage insulators.
  • Aluminium Oxide (Al2O3) is used in furnace liner tubes.
  • Aluminium Oxide (Al2O3) is used in thread and wire materials.
  • Aluminium Oxide (Al2O3) is used in electronic substrates.
  • Aluminium Oxide (Al2O3) is used in ballistic armor.
  • Aluminium Oxide (Al2O3) is used in abrasion resistant tube and elbow liners.
  • Aluminium Oxide (Al2O3) is used in thermometer sensors.
  • Aluminium Oxide (Al2O3) is used in lab instrument tubes and sample holders.
  • Aluminium Oxide (Al2O3) is used in instrumentation parts for thermal property test machines, grinding media.
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