BECHEM AVANTIN 251
Water miscible coolant
Examples of Application
· Turning
· Drilling
· Milling
· Grinding
· Die cast aluminium for automotive components
Material
· Aluminium material
· Steel material
· Non-ferrous material
· Cast iron material
Properties
· Excellent surface qualities
· Suitable for all water qualities
· Good skin compatibility
· Very good wetting behavior
· Boron and amine free
· FAD-free *
Characteristic data
· Mineral oil content : approx. 45 %
Approvals / References
· Meets TRGS 611
Characteristics concentrate |
Brown fluid |
||
Kin. viscosity at 20 °C |
mm2/s | 80 – 140 |
AA_003-133 acc. to DIN 51562 |
Density at 20 °C |
g/cm3 | 0.955 – 0.975 |
AA_003-9 acc. to DIN 51757 |
Characteristics emulsion |
Translucent |
||
pH value 5% |
8.9 – 9.1 |
AA_003-33 acc. to DIN 51369 |
|
Corrosion protection 4% |
Note | 0 |
AA_003-35 acc. to DIN 51360-2 |
Factor |
|||
Refractometer factor |
1.05 |
AA_003-24 |
Recommended service concentration
General grinding operations : 5 – 8 %
Demanding cutting operations : 8 – 12 %
* FAD-free – free from formaldehyde release agents