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新聞動態 News

大理石平尺的校準方法

時間:2018-11-19 08:35:43 作者:admin

 大理石平尺的校準方法:

序號
校準項目
校準用主要計量器具
1
 大理石平尺外觀檢查
 
2
 大理石平尺表面粗糙度
表面粗糙度比較樣塊或儀器
3
 大理石平尺側面對工作面的垂直度
直角尺、塞尺或分度值0.001mm指示表及表架
4
 大理石平尺工作面接觸點面積比率和接觸點數
顯示劑(50*25)mm標準版
5
工作面直線度
對于00級平尺:分度值為0.001mm/m或分度值為0.2”的電子水平儀、自準直儀0級刀口尺及2級量塊
6
上工作面與下工作面(或支承面)的平行度
分度值為0.001mm指示表或0.01mm千分尺

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