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Test Equipment  
   
 
  RUST PREVENTIVE CHARACTERISTICS OF INHIBITED MINERAL OIL IN THE PRESENCE OF WATER
  STANDARDS: ASTM D 665, IP 135
   
 

The test method is used to evaluate the ability of inhibited mineral oils, particularly steam turbine oils, to aid in preventing the rusting if ferrous parts should water become mixed with the oil. This test method is also used for testing other oils, such as hydraulic oils and circulating oils.
   
  Rust Preventive Characteristics of Inhibited Mineral Oil in presence of water
   
  Apparatus Consists of:
   
 
Heating bath A stainless steel oil bath maintaining temperature of 60 ± 10°C
Heaters Copper coil electric heaters
Temperature controller Digital time proportionating type temperature controller
Temperature sensor RTD type
Beakers 400 ml, tall -form, spoutless borosilicate beaker
Stirrer Made of S..S. in the form of inverted T
Stirring assembly 1000 ± 50 rpm