拉伸件展开直径计算公式

各形状下的毛坯直径D的计算dhD647.3214d1d2hD5555098.1835dlhD355051h2D120504517513717523183.303d1d2d3h1046268.2033ld1d2d3h1h2Dd2hD0ld10ld1d2Dld1d2d3D0Dld1d2hd1rD09886.1349.1405d3rD0d1d20计算公式一：d1d2h0计算公式二：d2ＨrrDd1d2d3hDrD00ld1d2d3rDhsDhRD0rr1D当r1=r时,公式为d1d2h当r1≠r时,公式为d1d2hrD00d1d2rD当r1=r时,公式为d2d4HrD0hrr1当r1≠r时,公式d1d2d3D0d4或16100104.99523080138.56410d2hDdD00d1d2Dld1d2h1h2D00dh1h2DD0d1d2h1h2D0ld1d2hD0ld1d2D0dd1hD0或dHD0d1d2hD0ld1d2hD22.38027.89.276.94836d1d2h1h2说明:RXrD设arcsin(x/R)的值为P,则有:Pbdh1h258.480771.其中青色的部分,是我们根据实际情况要填写的部分,填好后起毛坯的直径计算结果会在对应的每套公式的最后一格找到2.请勿更改黄色和天蓝色部分中的内容.2510144525564525