折弯系数表(mm)序板厚mmK值mmpro/e内径123456789100.50.811.21.522.5344.511.622.42.83.84.65.577.80.5830.931951.1651.3981.28141.8651.982.3292.3282.4462-0.1～0.32.4-0.1～0.32.8-0.2～0.43.8-0.3～0.64.6-0.3～0.65.5-0.3～0.67-0.3～0.67.8-0.3～0.6小R时K值mm1-0.1序板厚mmK值mmpro/e内径111213141516171819206810121416182010.212.815.8202.79581.8641.8644.659958.52.33V形槽下模选取原则V(mm)板材厚度V槽尺寸0.5-2.56倍板厚3.0-8.08倍板厚9.0-1010倍板厚12以上12倍板厚
