檢(jian)(jian)驗彎板(ban)(ban)(ban)用(yong)(yong)途(tu)：主要用(yong)(yong)于高度(du)(du)(du)(du)機(ji)械(xie)和儀(yi)器檢(jian)(jian)驗和機(ji)床之間不(bu)垂直(zhi)度(du)(du)(du)(du)的(de)檢(jian)(jian)查. 檢(jian)(jian)驗工(gong)件(jian)的(de)90°角(jiao)，維修設備(bei)時檢(jian)(jian)驗零部件(jian)相(xiang)關表面的(de)相(xiang)互垂直(zhi)度(du)(du)(du)(du)，還(huan)經常用(yong)(yong)于鉗工(gong)劃線(xian)。檢(jian)(jian)驗彎板(ban)(ban)(ban)材(cai)質(zhi)：高強度(du)(du)(du)(du)鑄鐵HT200-300工(gong)作面硬度(du)(du)(du)(du)為HB170-240，經過(guo)兩(liang)次(ci)人工(gong)處理（人工(gong)退火600度(du)(du)(du)(du)-700度(du)(du)(du)(du)和自然時效2-3年）使(shi)用(yong)(yong)該產品 的(de)度(du)(du)(du)(du)穩定，耐(nai)磨性能(neng)好。檢(jian)(jian)驗彎板(ban)(ban)(ban)一般(ban)(ban)度(du)(du)(du)(du)：可以(yi)分為000級(ji)、00級(ji)、0級(ji)、1級(ji)、2級(ji)、3級(ji)。選用(yong)(yong)度(du)(du)(du)(du)標準時一般(ban)(ban)根據使(shi)用(yong)(yong)情況(kuang)酌情而定。3級(ji)度(du)(du)(du)(du)以(yi)上的(de)彎板(ban)(ban)(ban)用(yong)(yong)做檢(jian)(jian)驗、劃線(xian)、裝配等(deng)使(shi)用(yong)(yong)，4級(ji)度(du)(du)(du)(du)以(yi)下(xia)的(de)彎板(ban)(ban)(ban)一般(ban)(ban)用(yong)(yong)做鉚焊等(deng)使(shi)用(yong)(yong)