擺錘沖擊試驗機
擺錘(chui)沖(chong)(chong)擊試(shi)驗機(ji)JB-300B是(shi)嚴格按(an)國(guo)(guo)標(biao)GB/T3808-2007《擺錘(chui)式(shi)沖(chong)(chong)擊試(shi)驗機(ji)的檢(jian)(jian)驗》開發的產品,按(an)國(guo)(guo)標(biao)GB/T229-1994《金(jin)(jin)屬(shu)夏比缺口沖(chong)(chong)擊試(shi)驗方法(fa)》對(dui)金(jin)(jin)屬(shu)材料(liao)進行沖(chong)(chong)擊試(shi)驗,按(an)JJG145-82《擺錘(chui)式(shi)沖(chong)(chong)擊試(shi)驗機(ji)》出廠檢(jian)(jian)驗。所用式(shi)樣斷面為(wei)10*10MM。主要對(dui)沖(chong)(chong)擊韌性(xing)較大的黑(hei)色金(jin)(jin)屬(shu),特別(bie)是(shi)鋼(gang)鐵及其合金(jin)(jin)進行試(shi)驗,廣泛應用于(yu)計(ji)量、機(ji)械制造、冶金(jin)(jin)、壓力(li)容(rong)器、大專院校等(deng)行業的檢(jian)(jian)測(ce)科研與生產。