HIGHLIGHTS
- What: In this study, the relationship between the unravelling parameters and the quality of the holes was investigated using the nanosecond laser triple rings laser trepanning technology on an Al2 O3 ceramics substrate.
- Who: Linzheng Ye and colleagues from the School of Mechanical Engineering, North University of China, Taiyuan, China have published the article: Triple Rings Trepanning Technology for Holes Ablated Using Nanosecond Pulse Laser in Al2O3 Ceramics Substrate, in the Journal: Machines 2024, 12, x FOR PEER REVIEW of /2024/
- How: The results indicated that the helical opening method should be used . . .

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