The influence of preformed hole machining processes on the hole expansion limit of high-strength steel CP800
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture
Published online on August 15, 2025
Abstract
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, Volume 240, Issue 9, Page 1530-1543, July 2026.
In this study, the effects of various preforming processes, including punching, WEDM (Wire Electrical Discharge Machining), laser cutting, and milling, as well as different processing speeds, on the stretch-flangeability of CP800 steel sheets were ...
In this study, the effects of various preforming processes, including punching, WEDM (Wire Electrical Discharge Machining), laser cutting, and milling, as well as different processing speeds, on the stretch-flangeability of CP800 steel sheets were ...