圓柱角尺和檢驗棒
圓(yuan)(yuan)柱角(jiao)(jiao)尺系采用(yong)耐(nai)磨鋼材制(zhi)成,硬度高,圓(yuan)(yuan)柱面(mian)與底面(mian)均經(jing)過jingmi加工。用(yong)于檢(jian)定(ding)直(zhi)(zhi)角(jiao)(jiao)尺的(de)(de)90°角(jiao)(jiao)及(ji)測(ce)量儀器的(de)(de)垂直(zhi)(zhi)度。機床檢(jian)驗(yan)棒主要(yao)用(yong)于制(zhi)件直(zhi)(zhi)角(jiao)(jiao)的(de)(de)檢(jian)驗(yan)和劃(hua)線,檢(jian)驗(yan)零(ling)件或部件有關表(biao)面(mian)的(de)(de)的(de)(de)相互垂直(zhi)(zhi)度,可(ke)作為90°測(ce)量基準。

中(zhong)字幕(mu)視頻在線(xian)永久在線(xian):