BECHEM BERUFLUID ST 1009

Water miscible coolant

Examples of Application
·  For demanding cutting operations as broaching, deep drilling, cylinder tube processing
·  Grinding
·  Suitable as to up additive for improved performance
·  Automotive and aviation industry
·  Plant construction
·  Tooling and mold making

Material
·  High tensile stainless steels
·  ADI materials
·  Nickel based alloys

Properties
·  Long tool life
·  Excellent surface qualities
·  Good emulsifying properties
·  Low foam formation
·  Good corrosion protection
·  Boron free
·  Chlorine free *
·  FAD free **

Characteristic data
·  Mineral oil free

Approvals / References
·  Meets TRGS 611

 

Concentrate

Brown fluid

Kin. viscosity at 20 °C

mm2/s 200 – 500

AA_003-133 acc. to DIN 51562

Density at 20 °C

g/cm3 1.0 – 1.04

AA_003-9 acc. to DIN 51757

Emulsion

Fine disperse

pH value 5%

9.4 – 9.6

AA_003-33 acc. to DIN 51369

Corrosion protection 5%

Note 0

AA_003-35 acc. to DIN 51360-2

Factor

Refractometer value

0.9

AA_003-24

 

Recommended service concentration : 8 – 12 %

demanding cutting operations : 13 – 18 %

* The formulation does not include chlorine containing additives

** free from formaldehyde release agents