[討論] 真圓度最大跟最小差 0.01m
使用三爪夾頭做內外徑研磨加工
其真圓度會最大徑跟最小徑差0.01m
有時還會差0.01m以上....
這樣正常嗎?公差算大嗎?
有客人要求公差在正負0.0025m
讓我覺得很棘手...
是夾頭的問題嗎?有無改善方法!댊
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