圓柱角尺和檢驗棒
圓柱(zhu)角(jiao)(jiao)尺系采用(yong)耐(nai)磨(mo)鋼材制成,硬(ying)度(du)高,圓柱(zhu)面與底面均經過(guo)jingmi加工。用(yong)于檢定直角(jiao)(jiao)尺的90°角(jiao)(jiao)及測量儀器的垂(chui)直度(du)。機床檢驗(yan)(yan)棒主(zhu)要用(yong)于制件(jian)(jian)直角(jiao)(jiao)的檢驗(yan)(yan)和劃線,檢驗(yan)(yan)零件(jian)(jian)或部件(jian)(jian)有關表面的的相互垂(chui)直度(du),可作為90°測量基準。

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