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HARTMIL

  • provides good heat treatment of cast iron and steel elements
  • has an increased cooling speed
  • prevents appearing of lakes and deposits on the surface of hardened elements
  • is characterised by high cleanness of the hardened elements’ surface
70

 

Kinematic viscosity at 40°C   (mm²/s) 21
Flow temperature, max (ºC) -21
Flash point (°C) 

210

Base number %  0,07 
Cooling  speed >90
   
120

 

Kinematic viscosity at 40°C   (mm²/s) 42
Flow temperature, max (ºC) -20
Flash point (°C) 

222

Base number %  0,04
Cooling  speed >85
   
170

 

Kinematic viscosity at 40°C   (mm²/s) 215
Flow temperature, max (ºC) -24
Flash point (°C) 

270

Base number %  0,01
Cooling  speed >85