RELIABILITY                                                                                  Durability      Efficiency

 

Material specifications were driven by the toughest operating conditions encountered in a global study of the aluminium smelting industry.

The crust must be broken every time. If Alumina is not added it can cause an Anode effect.

  • The increase in temperature during Anode effects can cause serious damage to the pot equipment
  • Environmental effects – PFC gases are released into the atmosphere; a reportable incident which is viewed by pot line management as very serious

Solution:

  • Norgren’s end-of-stroke sensing valve can confirm that the crust has been broken
  • The special PTFE seal material can withstand working conditions of 250ºC

Back to Crust Breaker Cylinder