FLD is usually measured with swell test in rigid die.The tested FLD is good fit that one measured by analogue computer in ASAME(Automated Strain Analysis and Measure Environment).

• 成形极限图通常是通过钢模胀形试验测得,实际测量的成形极限图与ASAME自动应变测试分析系统模拟计算的成形极限曲线吻合较好。