Table 4.
Cutting fluid consumption cost.
| Component | C1 | C2 | C3 | C4 | C5 | C6 |
|---|---|---|---|---|---|---|
| CLF concentrate (volumetric) price ($/l) | 0.00 | 7.00 | 6.25 | 35.00 | 38.75 | 0.38 |
| CLF disposal with phase separation price ($/l) | 0.00 | 0.15 | 0.00 | 0.00 | 0.00 | 0.00 |
| Volume fraction of CLF [%] | 0.00 | 5.00 | 100.00 | 100.00 | 100.00 | 0.00 |
| Volume of CLF needed (l) | 0.00 | 75.00 | 0.20 | 0.20 | 0.20 | 50.00 |
| Volume of CLF concentrate needed (l) | – | 4.82 | – | – | – | – |
| Cost of CLF concentrate ($) | – | 36.52 | 15.00 | 15.00 | 15.00 | – |
| Disposal cost of CLF ($) | – | 15.33 | – | – | – | – |
| Costs of maintenance and labour ($) | – | 0.18 | – | – | – | – |
| Cost of overall CLF ($) | – | 56.85 | 15.00 | 15.00 | 15.00 | – |
| Lifetime of cutting fluid (h) | – | 470.00 | 6048.00 | 6048.00 | 6048.00 | – |
| Non-returnable CLF usage (l/min) | – | – | 0.0005 | 0.0005 | 0.0005 | 1.00 |
| Cost of non-returnable CLF specific usage ($/l) | – | – | 3.00 | 3.00 | 3.00 | 0.12 |
| CLF usage cost rate ($/h) | 0.00 | 0.12 | 0.09 | 0.09 | 0.09 | 7.20 |