Low-Frequency Vibration-Assisted Gun Drilling for High-Strength Steel
Low-frequency vibration-assisted gun drilling (LFVGD) for ultra-deep holes in high-strength steel. 30% lower surface roughness, 40% reduced residual …
Low-frequency vibration-assisted gun drilling (LFVGD) for ultra-deep holes in high-strength steel. 30% lower surface roughness, 40% reduced residual …