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DEPA.940DG Soluble Cutting Fluid - Synthetic Grinding Solution for China Suppliers and Factory Use
Advantages
- ✔ Inherent cleanliness property and preservation ability enable extremely long use.
- ✔ Excellent rust resistance and froth performance.
- ✔ Can use in high hardness water environment.
- ✔ Leakproof — effectively inhibit microbial propagation.
- ✔ Inhibit chips to stick on the wheel.
- ✔ Will not attack brass serrations of magnetic chucks.
Typical Data
| Concentrate | ||
| Density (g/cm3) @ 20℃ | 1.07 | |
| Appearance | Green transparent | |
| Emulsion | ||
| Appearance | Green half through | |
| pH Value @ 5% | 9.0 | |
| Refraction Factor | 2.5 | |
Recommended Dilutions
Light Cutting & Grinding
3.5 – 5%
General Machining
5%
Medium & Heavy Load Cutting
6 – 10%
While the information and figures given here are typical of current production and confirm to specification, minor variations may occur. No warranty expressed or implied is given concerning the accuracy of the information or the suitability of the products.
Frequently Asked Questions
Q
What dilution ratio is recommended for general machining operations?
For general machining, a dilution ratio of 5% is recommended. This provides a balanced level of lubrication and cooling suitable for most standard machining tasks.
Q
Can this coolant be used in areas with hard water supply?
Yes. This coolant is specifically formulated to perform effectively in high hardness water environments, maintaining its stability and performance without degradation.
Q
How does this coolant help extend machine and tool life?
The coolant's inherent cleanliness and preservation properties ensure an extremely long service life, while its rust resistance and chip-inhibiting formula protect both tooling and machine surfaces over time.
Q
Is this coolant safe to use with magnetic chucks that have brass serrations?
Yes. This coolant is formulated to be non-aggressive toward brass serrations on magnetic chucks, making it a safe choice for grinding applications that use such equipment.
Q
What concentration should be used for heavy-duty cutting operations?
For medium to heavy load cutting, a higher concentration of 6–10% is recommended to provide enhanced lubrication and thermal protection under demanding conditions.
Q
What is the pH value of the emulsion and why does it matter?
The emulsion has a pH value of 9.0 at 5% concentration. A mildly alkaline pH helps inhibit rust formation on metal surfaces, suppresses microbial growth, and ensures a stable and safe working fluid throughout its service life.






