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

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