Farashin ERWal'amurran da suka shafi ci gaba

Juriya waldi ne takaice na ERW karfe bututu tare da adadin abũbuwan amfãni, kamar high yawan aiki, low cost, mai kyau girma daidaito, da kyau bayyanar.Duk da haka, a baya, saboda rashin aminci na weld, babban iyakance akan amfani.Yawan samar da ƙananan bututu.

ERW karfe bututu waldi inji sanya gratifying nasarori, da kuma wannan ka'idar a matsayin jagora don inganta.Fasaha sarrafa atomatik don haɓaka sigogin da aka bayar don tabbatar da ingancin walda ya inganta sosai;saboda ingantaccen fasahar gano ultrasonic, mai gano aibi na ultrasonic Wong tari gano ganowa za a iya samu a cikin layin samarwa;saboda ingantaccen matakin sarrafa kansa.Annealing na weld (normalizing) mataki jiyya a cikin samar line.Inganta aikin walda.

Sama da aikace-aikacen fasaha da yawa, sun inganta ingantaccen amincin ERW karfe bututu welds.Yin shi yana ƙara yawan aikace-aikace.A halin yanzu, ana iya amfani da wasu daga cikin masana'antar bututun ƙarfe na ERW a cikin wuraren sanyi, kuma ƙasashe da yawa suna gina layin samar da bututun ERW.

Daga ƙasashe masu samar da bututun ERW, baya ga babban aikin da aka yi a baya, ƙarancin aikin tiyata, daidaiton girma daga waje, ƙarfin ɗaurewar walda.Tsawaitawa kashewa da raguwa, gwajin lankwasawa a yanayin zafin daki da tasirin taurin ƙima na iya saduwa da ƙayyadaddun buƙatun.Amma akwai da yawa masana'antun na ERW karfe bututu welds matalauta low-zazzabi tauri, wanda iyakance su amfani a cikin sanyi yankunan.

Adadin shigarwar zafi, saurin waldawa, kusurwar haɗuwa da sauran dalilai suna da alaƙa da ƙarancin zafin jiki na walƙiya, an yi babban adadin aiki mai amfani a wannan batun.Weld a bangarorin biyu na walƙiya surface gudun kamata ya kasance kusa da juna a cikin gyare-gyaren tsari, sanyi waldi, da weld biyu, saboda karfe narkewa da aka zuba ga surface raba gudun, kamar tsohon gudun faruwa idan na karshen gudun ne. manyan za more kasashen waje mamayewa FATT darajar ƙãra, da wallafe-wallafen shawarar convergence kwana na 5 zuwa 6. Better waldi gudun zuwa 20m / min takamaiman yanayi takamaiman bincike, na yi imani da cewa bayan da dama gwaje-gwaje don nemo mafi kyau waldi tsari, don haka inganta low zafin jiki taurin. na weld.