圓柱角尺和檢驗棒
圓柱角(jiao)尺系采用(yong)耐磨鋼材制(zhi)成,硬度(du)(du)高(gao),圓柱面(mian)與底面(mian)均經(jing)過jingmi加工。用(yong)于(yu)檢(jian)定直(zhi)角(jiao)尺的90°角(jiao)及測量儀器的垂直(zhi)度(du)(du)。機床(chuang)檢(jian)驗棒(bang)主要用(yong)于(yu)制(zhi)件直(zhi)角(jiao)的檢(jian)驗和劃線,檢(jian)驗零件或部(bu)件有關(guan)表面(mian)的的相互(hu)垂直(zhi)度(du)(du),可作為90°測量基準。

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