檢(jian)(jian)驗(yan)彎板(ban)用(yong)(yong)(yong)途：主要用(yong)(yong)(yong)于高度(du)(du)(du)(du)機(ji)械和(he)儀(yi)器(qi)檢(jian)(jian)驗(yan)和(he)機(ji)床(chuang)之間不垂(chui)直度(du)(du)(du)(du)的(de)檢(jian)(jian)查. 檢(jian)(jian)驗(yan)工(gong)(gong)件(jian)的(de)90°角，維修設備(bei)時(shi)檢(jian)(jian)驗(yan)零(ling)部件(jian)相關(guan)表面的(de)相互垂(chui)直度(du)(du)(du)(du)，還經常(chang)用(yong)(yong)(yong)于鉗工(gong)(gong)劃(hua)線(xian)。檢(jian)(jian)驗(yan)彎板(ban)材質：高強度(du)(du)(du)(du)鑄鐵HT200-300工(gong)(gong)作面硬度(du)(du)(du)(du)為(wei)(wei)HB170-240，經過兩次人工(gong)(gong)處理（人工(gong)(gong)退火(huo)600度(du)(du)(du)(du)-700度(du)(du)(du)(du)和(he)自然時(shi)效2-3年）使(shi)(shi)用(yong)(yong)(yong)該(gai)產品 的(de)度(du)(du)(du)(du)穩定(ding)，耐磨性(xing)能好。檢(jian)(jian)驗(yan)彎板(ban)一(yi)般度(du)(du)(du)(du)：可以分(fen)為(wei)(wei)000級、00級、0級、1級、2級、3級。選用(yong)(yong)(yong)度(du)(du)(du)(du)標準(zhun)時(shi)一(yi)般根據使(shi)(shi)用(yong)(yong)(yong)情況酌(zhuo)情而定(ding)。3級度(du)(du)(du)(du)以上的(de)彎板(ban)用(yong)(yong)(yong)做(zuo)檢(jian)(jian)驗(yan)、劃(hua)線(xian)、裝配等(deng)使(shi)(shi)用(yong)(yong)(yong)，4級度(du)(du)(du)(du)以下的(de)彎板(ban)一(yi)般用(yong)(yong)(yong)做(zuo)鉚焊(han)等(deng)使(shi)(shi)用(yong)(yong)(yong)