檢(jian)驗彎板(ban)用(yong)(yong)(yong)途:主要用(yong)(yong)(yong)于高度(du)(du)機械(xie)和(he)儀器檢(jian)驗和(he)機床之間不(bu)垂直(zhi)(zhi)度(du)(du)的檢(jian)查. 檢(jian)驗工(gong)件的90°角,維修設備時(shi)(shi)檢(jian)驗零(ling)部(bu)件相(xiang)關(guan)表面(mian)的相(xiang)互垂直(zhi)(zhi)度(du)(du),還經常(chang)用(yong)(yong)(yong)于鉗(qian)工(gong)劃線。檢(jian)驗彎板(ban)材(cai)質(zhi):高強(qiang)度(du)(du)鑄鐵HT200-300工(gong)作面(mian)硬度(du)(du)為HB170-240,經過兩次(ci)人工(gong)處(chu)理(人工(gong)退火(huo)600度(du)(du)-700度(du)(du)和(he)自然時(shi)(shi)效2-3年(nian))使(shi)用(yong)(yong)(yong)該產品 的度(du)(du)穩定,耐(nai)磨性能好。檢(jian)驗彎板(ban)一般(ban)度(du)(du):可以(yi)分為000級(ji)(ji)(ji)、00級(ji)(ji)(ji)、0級(ji)(ji)(ji)、1級(ji)(ji)(ji)、2級(ji)(ji)(ji)、3級(ji)(ji)(ji)。選用(yong)(yong)(yong)度(du)(du)標準時(shi)(shi)一般(ban)根據使(shi)用(yong)(yong)(yong)情(qing)況(kuang)酌情(qing)而(er)定。3級(ji)(ji)(ji)度(du)(du)以(yi)上的彎板(ban)用(yong)(yong)(yong)做檢(jian)驗、劃線、裝配(pei)等使(shi)用(yong)(yong)(yong),4級(ji)(ji)(ji)度(du)(du)以(yi)下的彎板(ban)一般(ban)用(yong)(yong)(yong)做鉚焊等使(shi)用(yong)(yong)(yong)





