中文摘要：

对镁合金板材进行杯突实验和电磁成形实验,通过板材极限应变的测量和读取,绘制出镁合电磁成形的成形极限图。结果表明,电磁成形提高了镁合金成形极限。

英文摘要：

Based on the punch test and electromagnetic forming for magnesium alloy sheet,through measuring and recording sheet limit strain,the forming limit diagram of electromagnetic forming process for magnesium alloy sheet was drawn.The results show that the electromagnetic forming process improves the forming limit of magnesium alloy sheet.