檢(jian)(jian)(jian)驗彎板用(yong)(yong)(yong)途(tu)：主要用(yong)(yong)(yong)于高度(du)(du)(du)(du)(du)機(ji)械和(he)儀器檢(jian)(jian)(jian)驗和(he)機(ji)床之間不垂直度(du)(du)(du)(du)(du)的(de)(de)(de)檢(jian)(jian)(jian)查. 檢(jian)(jian)(jian)驗工(gong)(gong)件的(de)(de)(de)90°角，維修設備(bei)時(shi)(shi)檢(jian)(jian)(jian)驗零部件相關表面的(de)(de)(de)相互垂直度(du)(du)(du)(du)(du)，還經常(chang)用(yong)(yong)(yong)于鉗工(gong)(gong)劃(hua)線。檢(jian)(jian)(jian)驗彎板材質：高強(qiang)度(du)(du)(du)(du)(du)鑄(zhu)鐵HT200-300工(gong)(gong)作(zuo)面硬度(du)(du)(du)(du)(du)為HB170-240，經過兩(liang)次人工(gong)(gong)處理（人工(gong)(gong)退火600度(du)(du)(du)(du)(du)-700度(du)(du)(du)(du)(du)和(he)自然時(shi)(shi)效(xiao)2-3年）使(shi)用(yong)(yong)(yong)該產品 的(de)(de)(de)度(du)(du)(du)(du)(du)穩定，耐磨性(xing)能好。檢(jian)(jian)(jian)驗彎板一(yi)般(ban)度(du)(du)(du)(du)(du)：可(ke)以分為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)(yong)度(du)(du)(du)(du)(du)標準時(shi)(shi)一(yi)般(ban)根(gen)據(ju)使(shi)用(yong)(yong)(yong)情(qing)況酌情(qing)而定。3級(ji)(ji)度(du)(du)(du)(du)(du)以上的(de)(de)(de)彎板用(yong)(yong)(yong)做檢(jian)(jian)(jian)驗、劃(hua)線、裝配等使(shi)用(yong)(yong)(yong)，4級(ji)(ji)度(du)(du)(du)(du)(du)以下(xia)的(de)(de)(de)彎板一(yi)般(ban)用(yong)(yong)(yong)做鉚焊(han)等使(shi)用(yong)(yong)(yong)