福建無縫管是一種具有中空截面、周邊沒有接縫的長條鋼材。
一(yi)般用(yong)(yong)(yong)無(wu)縫(feng)管(guan)(guan)是用(yong)(yong)(yong)10、20、30、35、45等優質(zhi)碳(tan)結(jie)鋼16Mn、5MnV等低(di)(di)合金結(jie)構(gou)鋼或40Cr、30CrMnSi、45Mn2、40MnB等合結(jie)鋼熱軋(ya)(ya)或冷軋(ya)(ya)制(zhi)成的(de)。10、20等低(di)(di)碳(tan)鋼制(zhi)造的(de)無(wu)縫(feng)管(guan)(guan)主要用(yong)(yong)(yong)于流體輸(shu)送(song)管(guan)(guan)道(dao)。45、40Cr等中(zhong)碳(tan)鋼制(zhi)成的(de)無(wu)縫(feng)管(guan)(guan)用(yong)(yong)(yong)來制(zhi)造機(ji)械零件，如汽(qi)車(che)、拖拉機(ji)的(de)受力零件。一(yi)般用(yong)(yong)(yong)無(wu)縫(feng)管(guan)(guan)要保證(zheng)強度(du)和壓扁試驗(yan)。熱軋(ya)(ya)鋼管(guan)(guan)以(yi)熱軋(ya)(ya)狀態(tai)或熱處理(li)狀態(tai)交(jiao)貨；冷軋(ya)(ya)以(yi)熱以(yi)熱處理(li)狀態(tai)交(jiao)貨。低(di)(di)中(zhong)壓鍋爐(lu)(lu)用(yong)(yong)(yong)無(wu)縫(feng)管(guan)(guan)：用(yong)(yong)(yong)于制(zhi)造各(ge)種(zhong)低(di)(di)中(zhong)壓鍋爐(lu)(lu)、過熱蒸汽(qi)管(guan)(guan)、沸水管(guan)(guan)、水冷壁管(guan)(guan)及機(ji)車(che)鍋爐(lu)(lu)用(yong)(yong)(yong)過熱蒸汽(qi)管(guan)(guan)、大煙管(guan)(guan)、小煙管(guan)(guan)和拱磚(zhuan)管(guan)(guan)等。
用優質碳素(su)結構鋼(gang)熱(re)(re)軋或冷(leng)軋（撥(bo)(bo)）無縫管(guan)。主要用10、20號鋼(gang)制造，除(chu)保證(zheng)化學(xue)成分和機(ji)械(xie)性能(neng)外要做(zuo)水壓試驗，卷邊、擴口(kou)、壓扁(bian)等(deng)試驗。熱(re)(re)軋以熱(re)(re)軋狀(zhuang)態(tai)交貨(huo)(huo)、冷(leng)軋（撥(bo)(bo)）以熱(re)(re)處理狀(zhuang)態(tai)交貨(huo)(huo)。更(geng)多鋼(gang)材相關(guan)信息請咨詢福建晨升鋼鐵在(zai)線客服！
