Table 4 Ultrasonic forming parameters of thin sheetmetal without fracture in Micro-USF experiment.
Thinsheetmetal(μm) | Die diameter (μm) | Ultrasonic power (%) | Ultrasonic time (s) |
|---|---|---|---|
10 | 500–700 | 50 | 0–0.3 |
55 | 0–0.2 | ||
60 | 0–0.1 | ||
20 | 700 | 50 | 0–0.4 |
55 | 0–0.2 | ||
60 | 0–0.1 | ||
65 | 0–0.1 |
