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