圓柱角尺和檢驗棒
圓(yuan)柱角尺(chi)系采用(yong)耐磨鋼材制(zhi)(zhi)成,硬度(du)高(gao),圓(yuan)柱面(mian)與底面(mian)均經過jingmi加(jia)工。用(yong)于檢(jian)定直角尺(chi)的90°角及(ji)測量(liang)儀器的垂(chui)直度(du)。機床檢(jian)驗(yan)棒主要(yao)用(yong)于制(zhi)(zhi)件(jian)直角的檢(jian)驗(yan)和劃線,檢(jian)驗(yan)零件(jian)或(huo)部(bu)件(jian)有關表面(mian)的的相互垂(chui)直度(du),可作為90°測量(liang)基(ji)準(zhun)。

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