东运量具欢迎您：

       镁铝合金刀口尺主要用于检测平板、平尺、机床工作台、导轨和精密工件的平面度、直线度。
镁铝合金刀口尺材质：按客户不同需求分为镁铝合金和钢件两种。镁铝合金刀口尺重量轻，使用方便，不易变形，不会生锈，易于保管。
测量时将刀口尺的的刀口垂直在被测平面上，用塞尺来塞刀口下的缝隙，从而测量出平面度误差。检验时，如果刀口尺与工件平面透光微弱而均匀，则该工件平面度合格；如果进光强弱不一，则说明该工件平面凹凸不平。可在刀口尺与工件紧靠处用塞尺插入，根据塞尺的厚度即可确定平面度的误差。

                                                                                                                                                                              
                                                                                                                                                                                       
                                                                                                                                                                                                         本信息来自东运量具机械有限公司
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