Shenzhen Hongjing Precision Technology Co., Ltd

The convergence of additive manufacturing (AM) and high‑speed subtractive machining within a single machine tool is redefining precision engineering in metal components manufacturing. This article explores two synergistic technologies: laser powder‑directed energy deposition (DED) combined with five‑axis milling, and real‑time digital twin (DT) platforms for geometric compensation. Using industrial cases—a topology‑optimized aircraft bracket and a conformal cooling

Precision engineering in metal components manufacturing has undergone transformative changes over the past decade, driven by the demand for miniaturization, tighter tolerances, and superior surface integrity. This article focuses on two critical areas: micromachining processes (micro-milling, micro-EDM, and laser ablation) and active surface integrity control systems. By reviewing recent case studies from aerospace and medical device industries, we demonstrate how advanced toolpath algorithms, r

For decades, precision engineering in metal components manufacturing followed a linear path: start with a raw block or billet, then remove material until the desired geometry remains (subtractive manufacturing). Alternatively, build the part layer by layer from powder or wire (additive manufacturing). Each approach has inherent trade-offs. Subtractive processes excel at surface finish and tolerance but waste up to 90% of expensive materials (e.g., titanium or Inconel) in complex geometries. Addi