石(shi)(shi)油裂(lie)化管是(shi)一種具有中空截(jie)面、周(zhou)邊沒有接縫的長條(tiao)鋼材,石(shi)(shi)油裂(lie)化管是(shi)一種經濟(ji)截(jie)面鋼材。
作用:
廣(guang)泛用于制(zhi)造(zao)(zao)(zao)結構件和(he)機械零(ling)件,如(ru)石(shi)(shi)油鉆桿、汽車傳動(dong)軸(zhou)、自行車架以及建筑施工(gong)中用的鋼腳手架等。用石(shi)(shi)油裂化(hua)(hua)(hua)管(guan)(guan)制(zhi)造(zao)(zao)(zao)環(huan)形零(ling)件,可(ke)提高(gao)材料(liao)利用率,簡化(hua)(hua)(hua)制(zhi)造(zao)(zao)(zao)工(gong)序(xu),節約材料(liao)和(he)加工(gong)工(gong)時,如(ru)滾(gun)動(dong)軸(zhou)承套圈、千斤頂套等,目前(qian)已廣(guang)泛用鋼管(guan)(guan)來(lai)制(zhi)造(zao)(zao)(zao)。石(shi)(shi)油裂化(hua)(hua)(hua)管(guan)(guan)還是各種常規武器不(bu)可(ke)缺(que)少的材料(liao),槍管(guan)(guan)、炮筒等都要石(shi)(shi)油裂化(hua)(hua)(hua)管(guan)(guan)來(lai)制(zhi)造(zao)(zao)(zao)。石(shi)(shi)油裂化(hua)(hua)(hua)管(guan)(guan)按(an)橫(heng)截面積形狀的不(bu)同(tong)可(ke)分為圓管(guan)(guan)和(he)異型管(guan)(guan)。由(you)于在周(zhou)長相等的條件下,石(shi)(shi)油裂化(hua)(hua)(hua)管(guan)(guan)面積最(zui)大,用圓形管(guan)(guan)可(ke)以輸送(song)更多的流體。 |