鑄鐵彎板，T型槽彎(wan)板(ban)，鑄(zhu)鐵直(zhi)(zhi)角彎(wan)板(ban)，檢(jian)驗(yan)(yan)彎(wan)板(ban)，拼(pin)裝彎(wan)板(ban)用(yong)途：用(yong)于(yu)檢(jian)驗(yan)(yan)、安裝、機(ji)床機(ji)械的垂直(zhi)(zhi)面檢(jian)查，并能(neng)在平板(ban)上檢(jian)查工(gong)(gong)件(jian)的垂直(zhi)(zhi)度，適用(yong)于(yu)高度機(ji)械和(he)(he)儀器檢(jian)驗(yan)(yan)和(he)(he)機(ji)床之間不垂直(zhi)(zhi)度的檢(jian)查. 檢(jian)驗(yan)(yan)工(gong)(gong)件(jian)的90°角，維修設備(bei)時(shi)檢(jian)驗(yan)(yan)零部件(jian)相關表(biao)面的相互垂直(zhi)(zhi)度，還常(chang)用(yong)于(yu)鉗工(gong)(gong)劃線。

鑄鐵彎板，T型槽彎板，鑄鐵直角彎(wan)板一般(ban)度：可(ke)以(yi)分為(wei)000級(ji)(ji)、00級(ji)(ji)、0級(ji)(ji)、1級(ji)(ji)、2級(ji)(ji)、3級(ji)(ji)。選用(yong)(yong)度標準時(shi)一般(ban)根據使(shi)用(yong)(yong)情(qing)(qing)況酌(zhuo)情(qing)(qing)而定(ding)。3級(ji)(ji)度以(yi)上的彎(wan)板用(yong)(yong)做(zuo)檢驗、劃線、裝配等使(shi)用(yong)(yong)，4級(ji)(ji)度以(yi)下的彎(wan)板一般(ban)用(yong)(yong)做(zuo)鉚焊(han)等使(shi)用(yong)(yong)。