Sheet warm forming process, sheet warm hydroforming process and sheet press forging process are introduced in this paper.
2
结合冷挤压与拉深工艺的特点,以双杯形工件为对象,开展了冲锻成形过程的强力拉深增厚工艺研究。
A powerful drawing-thickening technology was prompted for double-cup-shaped workpieces, it combined the characteristics of cold extrusion with drawing process.