Research Article
A Study on Ultrasonic Elliptical Vibration Cutting of Inconel 718
Table 4
Comparison of machining costs for UEVC and CC.
| | Costs | CC | UEVC |
| | Machining time per part () | 7.07 min | 7.07 min | | Cost of machine and operator () | ¥2 min−1 | ¥2 min−1 | | Machining cost per part () | ¥14.14 | ¥14.14 | | Machine down time () | 5 min | 5 min | | Tool life for single edge () | 10.6 min | 17.4 min | | Tool changing cost per part | ¥6.67 | ¥4.06 | | Tool cost per part | ¥80.04 | ¥48.76 | | Total machining cost per part | ¥100.84 | ¥66.96 |
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