弯板 L Plate 按JB/T6092-85标准制造,材料HT200,工作面采用刮研工艺,用于零部件的检测和机械加工中的装夹。 Made according to Standard JB/T6092-85,Material Ht200,used to test the perpendicularity and parallelism,and can be used as verification standard of 90°.
规格 Type(mm)
测量面对基面垂直度 Perpendicularity between adjacent measuring surfaces
测量面平面度或直线度 Flatness&straightness of measuning suface