Study on surface integrity in drilling Inconel 718 with uncoated and PVD coated tools
Belonging to the group of Nickel-based superalloys, Inconel 718 has excellent oxidation resistance and high-temperature strength, which is crucial for applications in the aerospace industry, for example, the manufacturing of components for engines. The low machinability of Inconel 718 demands the higher performance of the cutting tool. Drilling is one of the conventional machining operations apply