檢(jian)(jian)驗彎(wan)板(ban)(ban)用途：主要用于高度(du)(du)(du)(du)機械和儀器檢(jian)(jian)驗和機床之間不垂直(zhi)度(du)(du)(du)(du)的(de)檢(jian)(jian)查. 檢(jian)(jian)驗工件的(de)90°角(jiao)，維修設備時檢(jian)(jian)驗零部件相關表面的(de)相互垂直(zhi)度(du)(du)(du)(du)，還經常(chang)用于鉗工劃線(xian)。檢(jian)(jian)驗彎(wan)板(ban)(ban)材質：高強度(du)(du)(du)(du)鑄鐵HT200-300工作面硬度(du)(du)(du)(du)為HB170-240，經過(guo)兩(liang)次人工處理（人工退火600度(du)(du)(du)(du)-700度(du)(du)(du)(du)和自然時效2-3年(nian)）使(shi)用該產(chan)品(pin) 的(de)度(du)(du)(du)(du)穩(wen)定，耐(nai)磨性能好。檢(jian)(jian)驗彎(wan)板(ban)(ban)一(yi)般度(du)(du)(du)(du)：可以分為000級(ji)、00級(ji)、0級(ji)、1級(ji)、2級(ji)、3級(ji)。選用度(du)(du)(du)(du)標(biao)準時一(yi)般根據(ju)使(shi)用情況酌情而定。3級(ji)度(du)(du)(du)(du)以上的(de)彎(wan)板(ban)(ban)用做檢(jian)(jian)驗、劃線(xian)、裝配等使(shi)用，4級(ji)度(du)(du)(du)(du)以下的(de)彎(wan)板(ban)(ban)一(yi)般用做鉚(liu)焊(han)等使(shi)用