Fabrication of Ultra-Fine and Ultra-Long Copper Tube Electrodes by Ultrasonic High-Frequency Percussion.

Micromachines (Basel) · 2022 · PMC9501629 · PMID 36144028

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an increasing trendno p-value reported

When the percussion amplitude was 0.15 mm, the surface roughness was the smallest, at 0.117 μm; when the percussion amplitude increased further, the surface roughness also showed an increasing trend. 4.5.

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