BECHEM BERUFLUID ST 2003
Mineral oil free metal working concentrate
Examples of Application
· General cutting operations
· Grinding
Material
· Cast iron materials
· Steel material
· Titanium alloys
· Nickel base alloys
Properties
· Excellent filterability
· Low tendency to foam formation
· Excellent cooling properties
· Very good corrosion protection
· Long tool life
· Superior lubrication
· Almost odorless
· Boric acid free
· FAD free*
· Suitable for the use in integrated coolant reservoirs or centralised supply systems
Characteristic data
· Mineral oil free
Approvals / References
· Meets TRGS 611
|
Concentrate |
Yellowish fluid |
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|
Kin. viscosity at 20 °C |
mm2/s | 12 – 50 |
AA_003-133 acc. to DIN 51562 |
|
Density at 20 °C |
g/cm3 | 1.075 – 1.095 |
AA_003-9 acc. to DIN 51757 |
|
Solution |
Transparent |
||
|
pH value 5% |
9.4 – 9.6 |
AA_003-33 acc. to DIN 51369 |
|
|
Corrosion protection 4% |
grade | 0-1 |
AA_003-35 acc. to DIN 51360-2 |
|
Factor |
|||
|
Refractometer factor |
1.8 |
AA_003-24 |
|
Recommended service concentration
General cutting operations : 4 – 6 %
Demanding cutting operations : 7 – 12 %
* FAD free – free from formaldehyde release agents