Mineral oil free metal working concentrate to prepare or top up Berufluid coolant systems

Examples of Application
·  High performance grinding e.g. of piston rods in the automotive industry (highest metal removal rate)
·  Grinding of hard metal in tool production (highest specific material removal rates)

Material combinations
·  Suitable for complex materials such as hard metal and titanium alloys
·  Cast iron and steel material

·  Combines the positive features of mineral oil based products with the advantages of aqueous systems
·  High performance potential
·  Long tool life
·  Minimal drag out losses
·  Inhibition against cobalt leaching
·  Neutral in smell
·  Gentle to the skin
·  Very good corrosion protection
·  Excellent cooling properties
·  Low foam formation
·  Very good filterability
·  Boric acid free
·  Mineral oil free
·  Demulsifies tramp oil
·  Reduces the formation of aerosols

Characteristic data
·  Appearance : transparent solution

Approvals / References
·  Complies with the TRGS 611


Characteristics concentrate

Kin. viscosity at 20 °C

mm2/s 50 – 120

AA_003-133 acc. to DIN 51562

Density at 20 °C

g/cm3 1.11 – 1.14

AA_003-9 acc. to DIN 51757

Characteristics solution

pH value 5%

9.1 – 9.3

AA_003-33 acc. to DIN 51369

Corrosion protection 6%

Note 0-1

AA_003-35 acc. to DIN 51360-2

Factor for determination of concentration (Concentration = Factor x refractometer reading value)




Instructions for use

·  Suitable for the use in individually filled and central systems

·  Recommended service concentration starting at 5 %