Angle flange Standard. Flat flange: Specify hole pat-tern. If no drawing provided, flange will be blank.

角法兰标准。平板法兰：指定孔模。如果没有提供的图纸，法兰将为空白。

Flange blank factory manager the time produces each kind of flange blank, each kind of cutting flange.

法兰毛坯厂长期生产各种法兰毛坯，各种切割法兰。

The influence of different flange corner radii on the optimized blank contour is analyzed and a remeshing method which can guarantee the original boundary position unchanged is discussed.

文中对不同凸缘圆角对极料优化形状的影响作了计算，讨论了在保证边界轮廓位置不变的条件下网格划分的方法。

To low drawing in flange part, the blank holder can be used as punch, and the effect is good.

对于凸缘部位的浅拉深，采用压边圈兼作浅拉深凸模的作用，取得较好的效果。

The volume flow amount is also calculated. The dimension variation law for rolling flange ring and the volume distribution law for its rolling blank are derived from the axial volume flow.

根据轴向体积流动规律导出了法兰环件轧制尺寸变化规律和其各种轧制用毛坯的体积分配规律。