zhuanludingdifuhechuilian,jiaqianglerongchidejiaobanli,shirongchineichengfenhewendudebujunyunxingdedaogaishan,kejiangdizhuanluchuilianguochengzhongdepenjianfashenglv,tigaojinshushoudelv,congerjiangdiyelianchengben。zailianghaodefuchuitiaojianxia,kejiangdigangyezhongdeyanghanliang,tigaogangyezhiliang。liangangchangliyonggezhongfangfagaishanfuchuixiaoguo,guowaizhuyaotongguojiangdizhuanlululinglaiquebaofuchuixiaoguo,guoneiyixiechangjiatongguorehuantouqizhuanlaiyanchangfuchuishouming。
武鋼鋼鐵集團的學者對轉爐氧槍噴頭參數及底吹流量進行了優化,轉爐吹煉過程中噴濺發生頻率由3.4%降低到1.5%,吹煉終點爐渣TFe質量分數由15.99%降低到15.49%,達到了較好的吹煉效果。通過激光測厚監視爐底厚度,延長可見透氣磚壽命達4000爐,提高底吹氣體流量至1100m3/h,在8~16個可見透氣磚條件下,轉爐的碳氧積在0.0015~0.0018,達(da)到(dao)了(le)較(jiao)好(hao)的(de)冶(ye)金(jin)效(xiao)果(guo)。四(si)煉(lian)鋼(gang)廠(chang)優(you)化(hua)了(le)氧(yang)槍(qiang)噴(pen)頭(tou)參(can)數(shu)及(ji)過(guo)程(cheng)操(cao)作(zuo)槍(qiang)位(wei),解(jie)決(jue)了(le)廢(fei)鋼(gang)熔(rong)化(hua)問(wen)題(ti)。通(tong)過(guo)大(da)氣(qi)量(liang)後(hou)攪(jiao)試(shi)驗(yan),優(you)化(hua)了(le)後(hou)攪(jiao)模(mo)式(shi),在(zai)4個可見透氣磚條件下,後攪流量為500m3/h,後攪時間為3~4min,平均每分鍾降低鋼水氧質量分數20.47×10-6,降低碳質量分數29.23×10-6。


